Air purifiers are well-known for their ability to remove dustallergensand bacteria from the air. But did you know they’re also highly effective in eliminating pollendust mitesVOCsand other airborne irritants that can trigger asthma symptoms?

Investing in an air purifier is the easiest way to fight indoor airborne allergens. Such a deviceequipped with an appropriate True HEPA filterwill capture 99.97% of airborne particles as small as 0.3 microns. This includes dust mitesthe small airborne particles they createand airborne pollen particles. For referencethe average size of dust mites is about 200-300 micronswhile the pollen size varies from 10 to 100 microns.
Howeverthere are many other airborne allergens in the airso deciding on which air purifier to buy in order to capture all these can be tricky. That’s why we’ve created a list of the top five air purifiers for allergies to help you decide and make your home healthier.
In a Hurry? Here Are the Best Air Purifiers For Allergies!
- Levoit Core 400S – A smart air purifier with advanced 3-stage filtration technologyincluding a True HEPA filter. Highly effective in fighting allergies and suitable for rooms up to 403 sq. ft.
- Coway AP-1512HH – A high-quality air purifier with four-stage filtration technologyincluding a True HEPA filter. Excellent at capturing airborne pollen and pet dander allergensand suitable for rooms up to 361 sq. ft.
- IQAir HealthPro Compact – A medical-grade air purifier with IQAir’s patented HyperHEPA filtration technology. It has a high CADR ratingcovers rooms of up to 430 sq. ft. (40 m²)and has achieved outstanding results in our tests.
- Blueair 211+ – An ideal air purifier for large dusty areas due to its powerful airflow and high-quality filtration technology. Suitable for rooms up to 540 sq. ft.
- Coway Airmega 100 – The best budget air purifier for capturing airborne allergens. It uses three-stage filtration technology and covers rooms of up to 169 sq. ft. (15.7 m²).
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5 Best Air Purifiers for Allergies
Choosing an air purifier for allergies can be challengingrequiring thorough research before hitting that “checkout” button. The most important aspect isof coursethe filtration technology. The air purifier must have a proper True HEPA filter and a high-quality carbon filter to fight allergies efficiently.
Howevermany other parameters should be consideredsuch as CADRfeaturespricepower usagenoise levelsand performance. I have been testing air purifiers since 2016 and have evaluated many of them. The performance testing procedure at Air Purifier First is comprehensive and involves various situations and individuals. For this specific articlemy brothera significant allergy sufferercontributed to selecting the best air purifier for pollen allergy. If you’d like to read more about our testing procedureplease refer to the about us page.
Below is the list of the five best air purifiers for allergies based on numerous testsevaluationsand allergy types.
Levoit Core 400S – Best Overall for Allergies
Levoit Core 400S Air Purifiernow $181.95 (save 17%)

Levoit Core 400S Highlights
- The Levoit Core 400S is a smart air purifier that covers rooms up to 403 sq. ft.
- The Core 400S is very effective in the fight against allergiesthanks to its high-quality 3-in-1 filter.
- In performance teststhis air purifier improved air quality by around 96% in a room of 320 sq. ft.
- Levoit offers a 2-year warranty on this model.
The Levoit Core 400S is overall the best air purifier for allergy sufferers. This air purifier uses a 3-in-1 filter consisting of a pre-filtera True HEPA filterand an activated carbon filter. The most important filtration stage of this device is the True HEPA filterwhich removes 99.97% of pollutants down to 0.3 microns in size. This means that the Levoit Core 400S removes airborne particles such as pollendustdust mitespet allergensand more.
Additionallythe Core 400S air purifier has many advanced optionsincluding a built-in air quality sensoran air quality indicatoran auto mode optionand the ability to connect to the VeSync smart app.
In our performance tests, the Core 400S performed exceptionally well. It improved the air quality by about incredibly 96% in a 320 sq. ft. This is also a very quiet air purifier that is easy to use and affordable to maintain annually.
Considering all the testing results, the Levoit Core 400S is undoubtedly the best air purifier for combating various airborne allergies and our absolute recommendation. It’s efficientaffordableand easy to use!
Specs: Levoit Core 400S
| Dimensions (inches / cm) | 10.8 x 10.8 x 20.5 inches (27.4 x 27.4 x 52 cm) |
| Weight (pounds / kg) | 10.5 Ib (4.8 kg) |
| Clean Air Delivery Rate (CADR) | 260 CFM (442 m³/h) |
| Filtration Technology | Pre-filterTrue HEPA Filterand Activated Carbon Filter |
| Filter Life | up to 12 months |
| Air Quality Sensor Air Quality Sensor Summary: Out of 99 air purifiers testedonly 49 have the air quality sensor. | Yes |
| Auto Mode Auto Mode Summary: Out of 99 air purifiers testedonly 50 have auto mode functionality. | Yes |
| Smart App Smart App Summary: Out of 99 air purifiers testedonly 29 have smart app functionality. | Yes |
| Coverage (4.8 ACH)
Room Coverage Explanation: ACH is a measurement used in indoor air quality management to indicate how many times the air within a defined space is changed/moved through the filter media.
For more detailsvisit our ACH calculator tool. | 403 sq. ft. (37 m²) |
| Performance Ratings Performance Ratings Score Summary: 8.3 - Average Score (99 products) 9.9 - Best Score (1 products) 1 - Worst Score (1 products) We use the Temtop LKC-1000S laser particle meter to test the particle removal efficiency of every air purifier. It measures PM2.5 (µg/m3)PM10 (µg/m3)Particles (per/L)and HCHO (mg/m3) in the airand also calculates the AQI. You can read more about our testing methodology here. | |
| Power Consumption
Power Usage Summary: Our extensive testing of 99 air purifiers revealed the following power consumption insights:
Check out our power consumption calculator tool. | 38W (24W European Model) |
| Operating Costs Ratings Operating Costs Ratings Score Summary: 8.8 - Average Score (99 products) 10 - Best Score (2 products) 1.7 - Worst Score (1 products) We measure the power usage at all speeds using an energy meterafter which we calculate how much it would cost to use the device at a particular fan speed for one month. For referencewe use an energy price of $0.12 per kWh. You can read more about our testing methodology here. | |
| Noise Level (low – high) | 42.1 – 59.9 dBA |
| Noise Ratings Noise Ratings Score Summary: 9.2 - Average Score (99 products) 10 - Best Score (1 products) 7.6 - Worst Score (1 products) We use a special noise measurement tool to test the noise level of the air purifier at all speeds. We measured the noise level on the dBA scale. You can read more about our testing methodology here. |
Levoit Core 400S – Video Review
If you’d rather prefer video contentthen our video review of the Levoit Core 400S is just what you need.
Coway AP-1512HH – Best for Pollen & Pet Dander

Coway AP-1512HH Highlights
- The Coway AP-1512HH covers rooms of up to 361 sq. ft. In a room of the recommended sizeit will clean the air 4.8 times in one hour.
- It uses high-quality four-stage filtration technology.
- The True HEPA filter on the Coway removes 99.97% of airborne particles of up to 0.3 microns in size.
- The Coway AP-1512HH is a fantastic option for combating pollen and pet dander.
- It comes with a 3-year warranty.
I tested the Coway AP-1512HH more than two years agoand since thenit has found its place in many recommendations here on the Air Purifiers First. This air purifier showed excellent results in testsespecially those related to pollen allergiesperformed by my brother (who is allergic to pollen).
The Coway AP-1512HH also displayed outstanding results in places with petsthanks to its mesh pre-filter that effortlessly traps pet hair and its overall great filtration technology that easily removes pet dander. The Coway’s pre-filter is washable and easy to clean.

This air purifier covers rooms of up to 361 sq. ft.; it uses a four-stage filtration technology and has some impressive features. It uses a high-quality True HEPA filterwhich removes 99.97% of airborne particles up to 0.3 microns in sizecapturing almost all known indoor allergens.
In performance testsit improved the air quality by about 96% in a 320 sq. ft. room. This is the same result as for the Levoit Core 400Swhich is not surprising since we included only top-performing air purifiers on this list.
What I particularly like about this air purifier is its air quality sensorauto modeand ECO mode. Howeverit could have a better-optimized motoras the 77W is too high for the airflow provided.
Overallif you’re looking for an air purifier to help you eliminate airborne allergen particlesespecially pollen and pet danderthe Coway AP-1512HH is our absolute recommendation.
Specs: Coway AP-1512HH
| Dimensions (inches / cm) | 16.81 x 9.65 x 18.30 inches (42.7 x 24.5 x 46.5 cm) |
| Weight (pounds / kg) | 12.8 lb (5.8 kg) |
| Clean Air Delivery Rate (CADR) | 233 CFM (396 m³/h) |
| Filtration Technology | Pre-filterDeodorization FilterTrue HEPA Filterand Ionizer |
| Filter Life | up to 12 months |
| Air Quality Sensor Air Quality Sensor Summary: Out of 99 air purifiers testedonly 49 have the air quality sensor. | Yes |
| Auto Mode Auto Mode Summary: Out of 99 air purifiers testedonly 50 have auto mode functionality. | Yes |
| Smart App Smart App Summary: Out of 99 air purifiers testedonly 29 have smart app functionality. | No |
| Coverage (4.8 ACH)
Room Coverage Explanation: ACH is a measurement used in indoor air quality management to indicate how many times the air within a defined space is changed/moved through the filter media.
For more detailsvisit our ACH calculator tool. | 361 sq. ft. (33 m²) |
| Performance Ratings Performance Ratings Score Summary: 8.3 - Average Score (99 products) 9.9 - Best Score (1 products) 1 - Worst Score (1 products) We use the Temtop LKC-1000S laser particle meter to test the particle removal efficiency of every air purifier. It measures PM2.5 (µg/m3)PM10 (µg/m3)Particles (per/L)and HCHO (mg/m3) in the airand also calculates the AQI. You can read more about our testing methodology here. | |
| Power Consumption
Power Usage Summary: Our extensive testing of 99 air purifiers revealed the following power consumption insights:
Check out our power consumption calculator tool. | 77W |
| Operating Costs Ratings Operating Costs Ratings Score Summary: 8.8 - Average Score (99 products) 10 - Best Score (2 products) 1.7 - Worst Score (1 products) We measure the power usage at all speeds using an energy meterafter which we calculate how much it would cost to use the device at a particular fan speed for one month. For referencewe use an energy price of $0.12 per kWh. You can read more about our testing methodology here. | |
| Noise Level (low – high) | 41.4 – 63.5 dBA |
| Noise Ratings Noise Ratings Score Summary: 9.2 - Average Score (99 products) 10 - Best Score (1 products) 7.6 - Worst Score (1 products) We use a special noise measurement tool to test the noise level of the air purifier at all speeds. We measured the noise level on the dBA scale. You can read more about our testing methodology here. |
Coway AP-1512HH – Video Review
If you’d rather prefer video contentthen our video review of the Coway AP-1512HH is just what you need.
IQAir HealthPro Compact – Best Premium Option for Allergies

IQAir HealthPro Compact Highlights
- With a CADR of 277 CFM (470 m³/h) and 6 fan speedsthis air purifier covers rooms of up to 430 sq. ft. (40 m²).
- It uses two-stage filtration technology that captures airborne particlesincluding allergensdustand pollutantswith ease.
- In our noise testsit showed mediocre resultsproducing a noticeable buzzing noise at certain speeds. It operates in the 40.4–69.8 dBA range.
- Perhaps the biggest drawback of this air purifier is its 215W motorwhichin my opinionis too power-hungry for a device of this type.
The IQAir HealthPro Compact uses IQAir’s patented HyperHEPA filtration technologywhich removes 99.97% of airborne particles down to 0.3 microns and 99.5% of ultrafine particles down to 0.003 microns.
It’s an ideal air purifier for all sorts of airborne particlesespecially dustpollenmold sporesand other common allergy triggers.
Howeversince it lacks a carbon filterI would not recommend it for anyone sensitive to smokestrong VOCsor similar substances. For that purposeyou can check our review of its bigger brotherthe IQAir HealthPro Plus.
In our test of airborne particle removal in a 320 sq. ft. (30 m²) roomthe IQAir HealthPro Compact improved air quality by 96% in just 60 minutes while running on its maximum speed setting. It reduced PM2.5 particulate matter from 105.8 to 4.8 µg/m³.
It uses two-stage filtration technology consisting of a PreMax F8 and a HyperHEPA Filter (H12/H13). Howeverthe PreMax filter is much more efficient than the main filters found in many low-to-medium-priced air purifiers.
While it lacks smart featuresthere is also an IQAir HealthPro Compact XE versionwhich comes with a built-in air quality sensor and a smart app. In this reviewI tested the basic IQAir Compactwhich uses exactly the same filtration technology and has the same CADR.
Overallthe IQAir HealthPro Compact is the best premium air purifier for allergies and my absolute recommendationbut please keep in mind that its price is higher than that of other air purifiers I recommended in this article.
Specs: IQAir HealthPro Compact
| Dimensions (inches / cm) | 24 x 15 x 16 inches (61 x 38 x 41 cm) |
| Weight (pounds / kg) | 26 lb (12 kg) |
| Clean Air Delivery Rate (CADR) | 277 CFM (470 m³/h) |
| Filtration Technology | PreMax F8 and HyperHEPA Filter (H12/13) |
| Filter Life | Pre-filter 12-18 monthsHEPA filter 3-4 years |
| Air Quality Sensor Air Quality Sensor Summary: Out of 99 air purifiers testedonly 49 have the air quality sensor. | No |
| Auto Mode Auto Mode Summary: Out of 99 air purifiers testedonly 50 have auto mode functionality. | No |
| Smart App Smart App Summary: Out of 99 air purifiers testedonly 29 have smart app functionality. | No |
| Coverage (4.8 ACH)
Room Coverage Explanation: ACH is a measurement used in indoor air quality management to indicate how many times the air within a defined space is changed/moved through the filter media.
For more detailsvisit our ACH calculator tool. | 430 sq. ft. (40 m²) |
| Performance Ratings Performance Ratings Score Summary: 8.3 - Average Score (99 products) 9.9 - Best Score (1 products) 1 - Worst Score (1 products) We use the Temtop LKC-1000S laser particle meter to test the particle removal efficiency of every air purifier. It measures PM2.5 (µg/m3)PM10 (µg/m3)Particles (per/L)and HCHO (mg/m3) in the airand also calculates the AQI. You can read more about our testing methodology here. | |
| Power Consumption
Power Usage Summary: Our extensive testing of 99 air purifiers revealed the following power consumption insights:
Check out our power consumption calculator tool. | 215W |
| Operating Costs Ratings Operating Costs Ratings Score Summary: 8.8 - Average Score (99 products) 10 - Best Score (2 products) 1.7 - Worst Score (1 products) We measure the power usage at all speeds using an energy meterafter which we calculate how much it would cost to use the device at a particular fan speed for one month. For referencewe use an energy price of $0.12 per kWh. You can read more about our testing methodology here. | |
| Noise Level (low – high) | 40.4 – 69.8 dBA |
| Noise Ratings Noise Ratings Score Summary: 9.2 - Average Score (99 products) 10 - Best Score (1 products) 7.6 - Worst Score (1 products) We use a special noise measurement tool to test the noise level of the air purifier at all speeds. We measured the noise level on the dBA scale. You can read more about our testing methodology here. |
Blueair 211+ – Best for Large Dusty Areas
Blueair 211+ Air Purifiernow $320.00 (save 20%)

Blueair 211+ Highlights
- The Blueair 211+ is suitable for large rooms of up to 540 sq. ft.making it a great choice for small apartmentslarge living roomsor similar places.
- It uses a four-stage filtration technology consisting of a washable pre-filterparticle filteractivated carbon filterand HEPASilent technology.
- The Blueair 211+ is an ideal air purifier for large dusty areas due to its powerful airflow and high-quality filtration technology.
- Blueair offers a 2-year warranty for this model.
The main characteristic of the Blueair 211+ is its impressive airflow. It covers rooms up to 540 sq. ft.making it the most powerful air purifier on the list and definitely the best one for large rooms.
This Blueair model uses a four-stage filtration technologywhich includes a washable pre-filterparticle filtercarbon filterand HEPASilent technology. The fibrous pre-filter effectively captures large dust particles and is extremely easy to clean. The Particle Filter is effective in capturing small airborne particles such as dustpollensmokeand similar. Although I expected slightly better performance in odor neutralizationI am delighted with this air purifier’s performance.
It improved the air quality in a 560 sq. ft. room by about 92% in just 60 minutes while working at maximum speed. In addition to this testI also tested its performance in a 320 sq. ft. roomwhere it improved air quality by about 96% in 60 minutes.
It’s important to mention that the Blueair 211+ is a minimalist air purifier without advanced features. It only has a filter reset indicator.
Overalldue to its powerful airflow and large filtersthe Blueair 211+ is capable of capturing huge amounts of dustmaking it our top pick as the best air purifier for dust allergies. SpecificallyI recommend this air purifier for largedusty places.
Specs: Blueair 211+
| Dimensions (inches / cm) | 20.5 x 13 x 13 inches (52.2 x 33 x 33 cm) |
| Weight (pounds / kg) | 15 lb (7 kg) |
| Clean Air Delivery Rate (CADR) | 350 CFM (595 m³/h) |
| Filtration Technology | Washable Pre-filterParticle FilterCarbon Filterand HEPASilent |
| Filter Life | 6 months |
| Air Quality Sensor Air Quality Sensor Summary: Out of 99 air purifiers testedonly 49 have the air quality sensor. | No |
| Auto Mode Auto Mode Summary: Out of 99 air purifiers testedonly 50 have auto mode functionality. | No |
| Smart App Smart App Summary: Out of 99 air purifiers testedonly 29 have smart app functionality. | No |
| Coverage (4.8 ACH)
Room Coverage Explanation: ACH is a measurement used in indoor air quality management to indicate how many times the air within a defined space is changed/moved through the filter media.
For more detailsvisit our ACH calculator tool. | 540 sq. ft. (50 m²) |
| Performance Ratings Performance Ratings Score Summary: 8.3 - Average Score (99 products) 9.9 - Best Score (1 products) 1 - Worst Score (1 products) We use the Temtop LKC-1000S laser particle meter to test the particle removal efficiency of every air purifier. It measures PM2.5 (µg/m3)PM10 (µg/m3)Particles (per/L)and HCHO (mg/m3) in the airand also calculates the AQI. You can read more about our testing methodology here. | |
| Power Consumption
Power Usage Summary: Our extensive testing of 99 air purifiers revealed the following power consumption insights:
Check out our power consumption calculator tool. | 61W |
| Operating Costs Ratings Operating Costs Ratings Score Summary: 8.8 - Average Score (99 products) 10 - Best Score (2 products) 1.7 - Worst Score (1 products) We measure the power usage at all speeds using an energy meterafter which we calculate how much it would cost to use the device at a particular fan speed for one month. For referencewe use an energy price of $0.12 per kWh. You can read more about our testing methodology here. | |
| Noise Level (low – high) | 43.9 – 59.7 dBA |
| Noise Ratings Noise Ratings Score Summary: 9.2 - Average Score (99 products) 10 - Best Score (1 products) 7.6 - Worst Score (1 products) We use a special noise measurement tool to test the noise level of the air purifier at all speeds. We measured the noise level on the dBA scale. You can read more about our testing methodology here. |
Blueair 211+ – Video Review
If you’d rather prefer video contentthen our video review of the Blueair 211+ is just what you need.
Coway Airmega 100 – Best Budget Option

Coway Airmega 100 Highlights
- The Coway Airmega 100 is designed for rooms up to 169 sq. ft. (15.7 m²)with an ACH of 4.8.
- It uses three-stage filtration technology consisting of a pre-filtera True HEPA filterand an activated carbon filter.
- The Airmega 100 is energy-efficientvery quietand ranks among the best-performing small air purifiers we’ve tested.
- It comes with a 3-year warranty.
The Coway Airmega 100 is a compact air purifier and the best budget option for allergies.
It uses three-stage filtration technology consisting of a pre-filtera True HEPA filterand an activated carbon filter.
Its high-quality True HEPA filter captures 99.97% of airborne particles as small as 0.3 micronsincluding dustmoldsmokepollenand other similar pollutants.
This small air purifier has a CADR of 109 CFM (185 m³/h)meaning it covers rooms up to 169 sq. ft. (15.7 m²).

While it lacks smart featuresit does include an air quality sensoran air quality indicatorand an auto mode. What I particularly like about this model is that it doesn’t produce ozonemaking it 100% safe to use.
In our performance test in a 194 sq. ft. (18 m²) roomit improved air quality by 93%which is an outstanding result.
Overallthe Coway Airmega 100 is the most affordable and effective budget option for tackling airborne allergens.
Specs: Coway Airmega 100
| Dimensions (inches / cm) | 8.7 x 8.7 x 15.6 inches (22 x 22 x 39.5 cm) |
| Weight (pounds / kg) | 6.6 lbs (3.0 kg) |
| Clean Air Delivery Rate (CADR) | 109 CFM (185 m³/h) |
| Filtration Technology | Pre-filterTrue HEPA Filterand Deodorization Filter |
| Filter Life | up to 12 months |
| Air Quality Sensor Air Quality Sensor Summary: Out of 99 air purifiers testedonly 49 have the air quality sensor. | Yes |
| Auto Mode Auto Mode Summary: Out of 99 air purifiers testedonly 50 have auto mode functionality. | Yes |
| Smart App Smart App Summary: Out of 99 air purifiers testedonly 29 have smart app functionality. | No |
| Coverage (4.8 ACH)
Room Coverage Explanation: ACH is a measurement used in indoor air quality management to indicate how many times the air within a defined space is changed/moved through the filter media.
For more detailsvisit our ACH calculator tool. | 169 sq. ft. (15.7 m²) |
| Performance Ratings Performance Ratings Score Summary: 8.3 - Average Score (99 products) 9.9 - Best Score (1 products) 1 - Worst Score (1 products) We use the Temtop LKC-1000S laser particle meter to test the particle removal efficiency of every air purifier. It measures PM2.5 (µg/m3)PM10 (µg/m3)Particles (per/L)and HCHO (mg/m3) in the airand also calculates the AQI. You can read more about our testing methodology here. | |
| Power Consumption
Power Usage Summary: Our extensive testing of 99 air purifiers revealed the following power consumption insights:
Check out our power consumption calculator tool. | 25W |
| Operating Costs Ratings Operating Costs Ratings Score Summary: 8.8 - Average Score (99 products) 10 - Best Score (2 products) 1.7 - Worst Score (1 products) We measure the power usage at all speeds using an energy meterafter which we calculate how much it would cost to use the device at a particular fan speed for one month. For referencewe use an energy price of $0.12 per kWh. You can read more about our testing methodology here. | |
| Noise Level (low – high) | 40.3 – 60.9 dBA |
| Noise Ratings Noise Ratings Score Summary: 9.2 - Average Score (99 products) 10 - Best Score (1 products) 7.6 - Worst Score (1 products) We use a special noise measurement tool to test the noise level of the air purifier at all speeds. We measured the noise level on the dBA scale. You can read more about our testing methodology here. |
How to Choose an Air Purifier For Allergies?
Like other indoor pollutantsairborne allergens can trigger your symptoms. Fortunatelythere are numerous air purifiers on the market designed to effectively remove airborne allergens and pollutants from the air. These devices utilize highly efficient filtration technologies to capture and eliminate allergens that can worsen your allergies.

Air purifiers come with various filtration technologiesprice rangesand features. When searching for the best air purifier for allergiesit’s essential to focus on models with prominent allergy-reducing featuressuch as True HEPA filtration.
All of the air purifiers mentioned above excel at their tasks and will undoubtedly help you combat allergies. They all feature filters designed to remove the majority of known allergens from the air. Howeverif you’re looking for the best optionthe Levoit Core 400S is an exceptional choice for maintaining allergen-free indoor air.
What is Better for Allergies – Humidifier or Air Purifier?
An air purifier and humidifier combo device is likely the most comprehensive solution for filtering air and maintaining optimal humidity levels in one unit. Both types of devices offer their own set of benefits and drawbacksmaking it challenging to determine which is the best choice for your allergy needs.
But if you’re seeking an affordable and effective option for allergy relief, an air purifier is the way to go. These devices are highly efficient at removing airborne allergens from your home and are commonly used in hospitals due to their proven success in eliminating allergens from the air.
Why Are Allergies Such a Problem?
A significant part of the population suffers from allergic rhinitis or hay fever. These individuals are sensitive to various allergens such as pollendustpet danderor other airborne substances that can enter their lungs or come into contact with their skin. While we might wish for immunitysome people are born with a genetic predisposition to develop allergies.
As more people are exposed to allergens in outdoor and indoor environmentstheir vulnerability to these common airborne contaminants will likely continue to increase.
Common Symptoms of Allergies
- Stuffy nose and mucus production
- A runny nose
- Sneezing
- Irritated eyes
- Coughing
- Eye Irritation and Conjunctivitis
- A RedItchy Rash
- Other Rashes
- Fatigue
- Fever
- PuffySwollen face and Lips
- Swelling in the Throat of Mouth
- Swelling of Eyes
- Anaphylaxis
- Blue Skin or Lips
These symptoms are typically allergic reactionsand people with allergies often experience similar issues. Instead of attempting to diagnose an allergythe goal should be to find the most effective way to reduce or eliminate allergenswhich can be challenging for those with unpredictable and unexpected flare-ups.
Common Types of Indoor Allergies
- Dust Allergy: Dust is a common allergen found in homes. To reduce exposurekeep your home cleanuse an air purifierand regularly wipe down floors and furniture.
- Pollen Allergy: For people with severe pollen allergiesreducing pollen exposure is crucial in controlling allergy symptoms.
- Pet Dander Allergy: Air purifiers can help with pet danderbut the best solution is to remove pets from the house to reduce dander and keep allergic reactions under control.
- Mold Spore Allergy: To effectively remove mold spores from the airuse an air purifier with True HEPA filtrationand consider using a dehumidifier to reduce moisture levels.
- Smoke Allergy: Inhaling smoke can cause allergic reactions such as coughingbreathing problemsand swelling. It is crucial for everyoneincluding healthy individualsto avoid smoke exposure.
- VOC and Gas Allergy: Volatile organic compounds (VOCs) and gases can cause allergic reactions and pose immediate health risks. It’s best to choose an air purifier with a carbon filter to combat VOC allergens.
- Other Allergens: Various other airborne allergens can be found at homemaking it essential to use an air purifier to remove them effectively. People can be allergic to various substancesso addressing these allergens is crucial for a healthy living environment.
Benefits of Air Purifier for Allergies
Having an air purifier in your home not only removes dustallergensand other contaminants but also provides you with exceptionally clean air.
Air purifiers are known to eliminate airborne particles that trigger allergic reactionsas well as those that cause asthma and respiratory issues. This is increasingly important as more people experience asthma and allergy problems.
Top 5 Air Purifiers For Allergies – Video Review
In this in-depth video reviewwe reveal the top 5 air purifiers for allergies.
Side-by-side Comparison of the Best Air Purifiers for Allergies
| Product Image | 17% off | ![]() | ![]() | 20% off | ![]() |
| Manufacturer | Levoit | Coway | IQAir | Blueair | Coway |
| Model | Core 400S | AP-1512HH | HealthPro Compact | 211+ | Airmega 100 |
| Dimensions (inches / cm) | 10.8 x 10.8 x 20.5 inches (27.4 x 27.4 x 52 cm) | 16.81 x 9.65 x 18.30 inches (42.7 x 24.5 x 46.5 cm) | 24 x 15 x 16 inches (61 x 38 x 41 cm) | 20.5 x 13 x 13 inches (52.2 x 33 x 33 cm) | 8.7 x 8.7 x 15.6 inches (22 x 22 x 39.5 cm) |
| Weight (pounds / kg) | 10.5 Ib (4.8 kg) | 12.8 lb (5.8 kg) | 26 lb (12 kg) | 15 lb (7 kg) | 6.6 lbs (3.0 kg) |
| Clean Air Delivery Rate (CADR) | 260 CFM (442 m³/h) | 233 CFM (396 m³/h) | 277 CFM (470 m³/h) | 350 CFM (595 m³/h) | 109 CFM (185 m³/h) |
| Coverage (4.8 ACH)
Room Coverage Explanation: ACH is a measurement used in indoor air quality management to indicate how many times the air within a defined space is changed/moved through the filter media.
For more detailsvisit our ACH calculator tool. | 403 sq. ft. (37 m²) | 361 sq. ft. (33 m²) | 430 sq. ft. (40 m²) | 540 sq. ft. (50 m²) | 169 sq. ft. (15.7 m²) |
| Performance Ratings Performance Ratings Score Summary: 8.3 - Average Score (99 products) 9.9 - Best Score (1 products) 1 - Worst Score (1 products) We use the Temtop LKC-1000S laser particle meter to test the particle removal efficiency of every air purifier. It measures PM2.5 (µg/m3)PM10 (µg/m3)Particles (per/L)and HCHO (mg/m3) in the airand also calculates the AQI. You can read more about our testing methodology here. | |||||
| Filtration Technology | Pre-filterTrue HEPA Filterand Activated Carbon Filter | Pre-filterDeodorization FilterTrue HEPA Filterand Ionizer | PreMax F8 and HyperHEPA Filter (H12/13) | Washable Pre-filterParticle FilterCarbon Filterand HEPASilent | Pre-filterTrue HEPA Filterand Deodorization Filter |
| Filter Replacement Indicator | Yes | Yes | Yes | Yes | Yes |
| Filter Life | up to 12 months | up to 12 months | Pre-filter 12-18 monthsHEPA filter 3-4 years | 6 months | up to 12 months |
| Power Consumption
Power Usage Summary: Our extensive testing of 99 air purifiers revealed the following power consumption insights:
Check out our power consumption calculator tool. | 38W (24W European Model) | 77W | 215W | 61W | 25W |
| Operating Costs Ratings Operating Costs Ratings Score Summary: 8.8 - Average Score (99 products) 10 - Best Score (2 products) 1.7 - Worst Score (1 products) We measure the power usage at all speeds using an energy meterafter which we calculate how much it would cost to use the device at a particular fan speed for one month. For referencewe use an energy price of $0.12 per kWh. You can read more about our testing methodology here. | |||||
| Number of Fan Speeds | 5 – Sleep ModeLow ModeMedium ModeHigh Modeand Turbo Mode | 3 – Speed 1Speed 2and Speed 3 | 6 - Speed 1Speed 2Speed 3Speed 4Speed 5and Speed 6 | 3 – Speed 1 (Low)Speed 2 (Medium)and Speed 3 (High) | 4 - Sleep ModeSpeed 1Speed 2and Speed 3 |
| Air Quality Sensor Air Quality Sensor Summary: Out of 99 air purifiers testedonly 49 have the air quality sensor. | Yes | Yes | No | No | Yes |
| Air Quality Indicator | Yes | Yes | No | No | Yes |
| Auto Mode Auto Mode Summary: Out of 99 air purifiers testedonly 50 have auto mode functionality. | Yes | Yes | No | No | Yes |
| Smart App Smart App Summary: Out of 99 air purifiers testedonly 29 have smart app functionality. | Yes | No | No | No | No |
| Voice Control Voice Control Summary: Out of 99 air purifiers testedonly 28 have voice control functionality. | Yes | No | No | No | No |
| Other Features | Display OffDisplay LockTimer | IonizerTimer | Long-life Filters | Smart Plug | Night LightDisplay LockTimer |
| Noise Level (low – high) | 42.1 – 59.9 dBA | 41.4 – 63.5 dBA | 40.4 – 69.8 dBA | 43.9 – 59.7 dBA | 40.3 – 60.9 dBA |
| Noise Ratings Noise Ratings Score Summary: 9.2 - Average Score (99 products) 10 - Best Score (1 products) 7.6 - Worst Score (1 products) We use a special noise measurement tool to test the noise level of the air purifier at all speeds. We measured the noise level on the dBA scale. You can read more about our testing methodology here. | |||||
| Best Suited For | Living Rooms Kitchens Allergies Large Spaces Dust Smart Home Integration Air Quality Monitoring | Pets Living Rooms Kitchens Allergies Dust | Living Rooms Allergies Dust Long Filter Life | Living Rooms Offices Allergies Large Spaces Dust | Bedrooms Small Spaces Dust Allergies Children's Rooms |
| Warranty | 2-year | 3-year | 10-year | 2-year | 3-year |
| In-Depth Review | Levoit Core 400S | Coway AP-1512HH | IQAir HealthPro Compact | Blueair 211+ | Coway Airmega 100 |
| Price |
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FAQ on Air Purifiers for Allergies
Is an air purifier good for allergies?
Of courseit’s good. An air purifier is a good investmentas it not only cleans the air in your home but also eliminates airborne particles that often cause allergies.
Is an air purifier good for allergic rhinitis?
According to the National Library of Medicine’s Air Purification Programnumerous reports show that air purifiers benefit patients with allergic rhinitis (AR).
Are air purifiers good for allergies and asthma?
Absolutely! In addition to the many studies showing that air purifiers help reduce asthma symptomsI have received a lot of feedback from users who have asthma problems and have been helped by an air purifier.
Can air purifiers make allergies worse?
In factthey should not. Howeverair purifiers that use an ionizer or similar filtration technology are likely to worsen allergies.
Are air purifiers good for pet allergies?
Of coursethey are good! The right HEPA air purifier helps remove larger-sized particles such as pet danderpreventing pet allergies.
Final Conclusion
To summarizean air purifier can help prevent allergies by removing all known airborne particlesas well as significantly improving the overall air quality in your home.
After conducting a thorough analysisI have identified the top 5 air purifiers for combating allergies. Among the devices on the listthe Levoit Core 400S stands out as the top recommendationfollowed closely by the Coway AP-1512HH.
Howeverall other air purifiers on the list are also highly efficientand you won’t go wrong with whichever you choose.
If you have any questions or concerns regarding this topicplease leave a comment in the comment box below.

I have a dust mite allergy and was thinking of getting the Levoit Vital 200S Pro for my small bedroom.
Is the 400S truly better for people with allergies? (I live right next to a busy boulevard and dust tends to build up quickly) I read that it has a superior air quality sensor to the 200S Pro but aside from that I can’t tell which would be the better choice for me.
Thanks for doing these reviews!
You can go with the Levoit Vital 200S. It’s the best air purifier we’ve testedand I’m 100% sure you won’t regret getting it.