Cleaner air, chosen on evidence.
PurifierData helps allergy sufferers, pet owners, and air-quality-conscious shoppers compare and choose the right air purifier by specs, room size, and real-world community feedback.
113Models trackedi
56Brands comparedi
417Reddit discussions analyzedi
Our ratingi
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Blueair$139.99Blueair Blue Pure 511i Max4.4/54.4 out of 5 stars(6)iAuto mode & sensorsQuiet operation237 sq ft“Absolutely! The Blueair Blue Pure 511i Max is a great choice.”
WinixPrice variesWinix 5500-24.3/54.3 out of 5 stars(16)iAHAM VerifideEnergy StarCARBPet hair & danderAllergy relief360 sq ft“Winix 5500-2 works great.”
Levoit$84.99Levoit Core 3004.3/54.3 out of 5 stars(11)iAHAM VerifideCARBValue for moneyAllergy relief219 sq ft“Yes! The Levoit Core 300 has a three stage filtration system and a filter replacement indicator, so you know when it’s time to change the filter.”
Medify$148.99Medify MA-254.2/54.2 out of 5 stars(3)iEnergy StarCARBAllergy reliefCADR & airflow500 sq ft“The Medify Air MA-25 has a larger coverage area (up to 1,000 sq. ft.) and a higher CADR of 230, making it great for slightly bigger rooms.”
Most recommendedi
View all- WinixPrice variesWinix 5500-24.3/54.3 out of 5 stars(16)iAHAM VerifideEnergy StarCARBPet hair & danderAllergy relief360 sq ft“Winix 5500-2 works great.”
- Levoit$84.99Levoit Core 3004.3/54.3 out of 5 stars(11)iAHAM VerifideCARBValue for moneyAllergy relief219 sq ft“Yes! The Levoit Core 300 has a three stage filtration system and a filter replacement indicator, so you know when it’s time to change the filter.”
Coway$229.99Coway Airmega AP-1512HH4.1/54.1 out of 5 stars(10)iAHAM VerifideEnergy StarCARBPet hair & danderValue for money361 sq ft“Coway AP-1512HH comes in at your max budget and does a great job.”
Levoit$167.96Levoit Vital 200S4.0/54.0 out of 5 stars(7)iAHAM VerifidePet hair & danderSleep friendly“The Vital 200S is currently on sale for a great price and it's consistently ranked one of the best on the market by professional reviewers.”
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What owners say
All use cases- 81 owner recommendationsValue for moneyLevoitCowayWinix
- 73 owner recommendationsPet hair & danderLevoitCowayWinix
- 23 owner recommendationsAllergy reliefLevoitWinixCoway
- 23 owner recommendationsAuto mode & sensorsBlueairAlenLevoit
- 22 owner recommendationsOdor & VOC controlCowayAustin AirLevoit
- 20 owner recommendationsQuiet operationBlueairLevoitAlen
- 16 owner recommendationsSleep friendlyAlenLevoitCoway
- 14 owner recommendationsDust controlLevoitWinixAlen
New to air purifiers?
Specs, demystified.
CADR, ACH, HEPA grades, AHAM verification — our plain-language buyer's guide explains what actually predicts performance before you spend a dollar.
Start with the buyer's guide