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PuroAir 400 Replacement Filter - Official HEPA Filter with CarbonTech for 99.9% Pollen, Dust & Odors

PuroAir 400 Replacement Filter - Official HEPA Filter with CarbonTech for 99.9% Pollen, Dust & Odors

Sale price  $116.95 Regular price  $181.99
  • GENUINE PUROAIR FILTER: Look for the Official PuroAir Seal for authentic 400 Replacement Filters. Let us do the dirty work and remind you when to change out the filter by signing up to have them delivered right to your door! (Replace every 3-4 months).
  • POWERFUL AIR FILTER: PuroAir True HEPA air purifier features a 3-layer filtration system 500X stronger than competitors, with a pre-filter, HEPA filter, and activated carbon—filtering up to 99.9% of pollutants, dust, pollen, pet dander, smoke and odors.
  • BACKED BY SCIENCE: Third-party lab tested proven to filter common indoor household pollutants with ease, this pet air purifier tackles pet dander and pet hair for improved allergy symptoms and sleep quality*. (SleepScore's independent lab testing, 2024).
  • POWERED BY CARBONTECH: Each Genuine PuroAir HEPA filter is designed with our exclusive CarbonTech layer, made from a proprietary blend of activated carbon for superior filtration of odors. (Based on independent testing in an ISO 17025 certified lab, 2024)
  • RISK-FREE WARRANTY: In partnership with American Lung Association, over 900,000+ families now trust PuroAir to keep their air clean. Have a problem or question? Our team is here to make it right under our 2-year warranty. Proudly based in the USA.

PuroAir HEPA Air Purifier for Allergies - Loved by 900,000 Families
Air purifiers for home, PuroAir room air purifier with touch controls, finger pressing power button
Air purifiers for home, PuroAir air purifier filters pollen, dust, smoke, odors, VOCs; model shown.
Air purifiers large room whole home house 2000 sq ft big open floorplan
Air purifiers for bedroom , PuroAir HEPA unit on nightstand; for allergies and restful sleep at home

Whether at home, school or in the office - big or small, we have you covered!

PuroAir 400
400 Replacement Filter
PuroAir 100i
PuroAir 130i
PuroAir 240
240 Replacement Filter
HVAC Mega Filter
Customer Reviews
4.6 out of 5 stars 17,753
4.8 out of 5 stars 709
4.8 out of 5 stars 170
4.6 out of 5 stars 17,753
4.6 out of 5 stars 17,753
4.8 out of 5 stars 3,599
4.6 out of 5 stars 514
Price
$259.99 $64.99 $63.74 $99.99 $159.99 $54.99 $64.99
Ideal For:
Kitchen, Open Floorplans Official PuroAir 400 Filter Small Rooms, Bedrooms, Offices Bedrooms, Offices, Laundry Large Living Rooms, Shops Official PuroAir 240 Filter HVAC's, AC Systems, Furnaces
Sq Ft Coverage
2000 sq ft Replace Every 3-4 Months 550 sq ft 600 sq ft 1000 sq ft Replace Every 3-4 Months Last 3X Longer than Fiberglass
HEPA & CarbonTech Filter
Yes Yes Yes Yes Yes Yes Yes + MERV 13
Whisper Quiet Sleep Mode
Yes Yes Yes Yes Yes Yes Filter Dust, Pollen, Allergens
Multiple Fan Speeds
Low, Medium, High Low, Medium, High Low, Medium, High Low, Medium, High Low, Medium, High
Air Quality Sensor
Yes No No Yes Yes
Auto Mode
Yes No No Yes Yes
App Enabled
No Yes - Control From Your Phone! Yes - Control From Your Phone! No No No

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