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PuroAir 400 HEPA Air Purifiers for Home Large Rooms - Covers 2,000 Sq Ft - Filters Up to 99.9% of Pollutants, Smoke, Pollen, Dust, and VOCs - Quiet HEPA Air Filter - Air Purifiers for Bedroom (2 Pack)

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Availability: In Stock.
Fulfilled by Elevate Your Home

Arrives Thursday, Jun 11
Order within 23 hours and 55 minutes
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Size: PuroAir 400 (2 Pack)


Features

  • Cleaner Air in Minutes: PuroAir is proven to filter the pollutants lurking in your homes air. This large room air purifier cleans rooms up to 2,000 sq ft in one hour.* Breathe clean, crisp air and kiss your allergies goodbye! (Based on independent testing in an ISO 17025 certified lab and typical residential rooms ventilation rates, 2025.)
  • Powerful Air Filter: PuroAir HEPA air purifiers for home feature a powerful 3-layer filtration systema pre-filter, HEPA filter, and activated carbonthat filter up to 99.9% of pollutants, including dust, pollen, smoke, pet dander, and VOCs. PuroAir air filters can filter particles 700X smaller than the size of a human hair.* (Based on filter performance standards and independent testing on inanimate particles in an ISO 17025 laboratory, 2024.)
  • Backed by Science: Lab tested and studied to filter the most common household pollutants with ease. Better filtration means improved allergy symptoms and improved sleep quality.* Certified by CARB, ETL, ISO, and UL. (Based on SleepScore's independent lab testing, 2024)
  • Quietly Cleans 24/7: A smart particle sensor monitors air quality and increases power if polluted air is detected. Set it and forget it! Perfect air purifiers for bedroom, with a built in sleep mode that operates quietly. Designed to be used 24/7.
  • 2 Year Risk-Free Warranty: We stand by our products and their performance, which is why 500,000+ families trust PuroAir to keep their air clean. Have a problem? Our team is here to make it right! Proudly based in the USA.

Color: Black


Brand: PuroAir


Product Dimensions: 8.1"D x 14.4"W x 21.5"H


Power Source: Corded Electric


Item Weight: 14.73 Pounds


Power Source: Corded Electric


Control Method: Push Button


Filter Type: HEPA with Activated Carbon


Floor Area: 2000 Square Feet


Noise Level: 35 Decibels


Particle Retention Size: 0.1 Micron


Controller Type: Button Control


Wattage: 80 watts


Contaminant Filtration Capability: Cigarette Smoke, Dust, Odors, Pet Dander, Pet Hair, Pollen, Volatile Organic Compounds (VOCs), Wildfire Smoke


Special Features: Automatic Air Quality Sensor and Indicator, Child Safety Lock, Filter Replacement Indicator, Quiet Sleep Mode, Timer


Filter Class: HEPA With Activated Carbon


Item Dimensions D x W x H: 8.1"D x 14.4"W x 21.5"H


Item Weight: 14.73 Pounds


Specification Met: CARB Certified, ETL Certified, ISO, UL Certified


Brand Name: PuroAir


Model Number: PA 400


UPC: 860009797536


Manufacture Year: 2023


Edition: PuroAir 400


Manufacturer: PuroAir


Warranty Description: 2 Year Manufacturer Warranty


Part Number: PuroAir 400-2 Pack


Included Components: 2 PuroAir 400 HEPA Air Filters, 2 PuroAir 400 HEPA Air Purifiers, 2 Year Manufacturer Warranty


Item Type Name: PuroAir 400 Air Purifiers for Allergies - Covers 2000 Sq Ft - Air Purifiers for Large Room - Filters 99.99% of Pet Dander, Smoke, Allergens, Dust, Mold, Odors (2 PACK)


Unit Count: 2.0 Count


Color: Black


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Jun 11

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Excellent air purifier
I purchased the PuroAir 400 based on its promising specifications and I'm thrilled with its performance. It efficiently cleans the air in my medium-sized living room, noticeably reducing dust and allergens. The sleek design blends seamlessly with my decor, and the controls are intuitive, making it easy to adjust settings. It operates quietly even on higher speeds, which is perfect for nighttime use. Overall, a worthwhile investment for anyone looking to improve indoor air quality. Highly recommended! ... show more
Reviewed in the United States on July 23, 2024 by MadMaxine

  • Excellent Product and Company!
I purchased a pair of these purifiers in June. They work great and the air was noticeable cleaner immediately. I was sure it was working when I walked by one of them with an old mattress. The unit kicked onto high for a few minutes and then went down to low once it had cleaned the air in the area. A few weeks ago I noticed that the light on one of them was continuously red. I'm not even sure of there is anything wrong with the purifier, but I sent a message to the seller to ask for advice and they replaced the unit without hesitation. I received it yesterday and am so happy with this company! I have full trust in this company and they way they back up their products. I will look for more to purchase from them just because I'm so happy with the service and the quality of the product. ... show more
Reviewed in the United States on August 27, 2024 by Bean

  • So quiet! So quiet!
I purchased the PuroAir 400 specifically to help with dust and pet dander. They are very easy to get set up and so very, very quite while running. They’re built to last. It’s nice and sleek looking. I’d also like to share how well they are packaged for shipping. Update: 03-07-26 I’ve been running the air purifier for just over two months now. Today the “change filter” lights started blinking and my first thought was “already?” Removed the filter and didn’t think it looked too bad until I took a closer look at it. The purifier is in a very high traffic animal area. Three dogs and one lion head rabbit. It was completely covered in a layer of ultra fine rabbit hair. The type of hair that is so fine you almost can’t see it. I can just imagine how much dander and other particles it took in. I compared the new filter with the old and was actually very pleased to see how dirty it was. I highly recommend this air purifier to anyone with multiple pets or just a busy household. Five stars and two thumbs up from me!! ... show more
Reviewed in the United States on December 30, 2025 Reviewed in the United States on December 30, 2025 by J. Young

  • Cleans air well Cleans air well
Works great, bought 2 when a friend recommended this to me
Reviewed in the United States on April 12, 2026 Reviewed in the United States on April 12, 2026 by Clara

  • Good quality build. Would recommend to anyone suffering with allergies.
Purchased 3 before allergy season last year for >2000sqft home and they been going strong since. The unit is very quiet except when strong cooking aromas are present then it springs into high speed action. Definitely noticed the difference in air quality especially with 3 cats. Also bought 3 smaller ones for bedrooms. Dust has dramatically been reduced. Im going through filters every 3-4 months. ... show more
Reviewed in the United States on January 5, 2026 by mike

  • Worth The Money!
Works Very Sensitive!
Reviewed in the United States on June 30, 2025 by Trickster

  • Inhale fresh clean air.
We call our 67 year old house HOME. Hardwood floors throughout. A few upgrades. Still have the knotty pine paneling throug kitchen along with the cabinets. Dust is/WAS a major issue. My wife and I have to use bipaps, at night. Breathing issues are not nearly so bad now. A lot less dust and allergens In the home...even with two mini doodles. Inhale exhale inhale exhale. No sneezing watery eyes. Why did you pick this product vs others?: Reviews Ease of use: easy filter change. Sleep mode (dimmer for control) Allergies: Eliminating a LOT of dust and allergens. Lifespan: 2BD Smell: ELIMINATING virtually all smells/odors quickly Sleep quality: whisper quite. control panel has sleep/night setting to dim those lights. ... show more
Reviewed in the United States on June 23, 2025 by Randall & Dana Henley

  • squeaky close to 2 years using
At close to 2 years it starts squeaking inside the motor area cant get it to stop squeaking!!!
Reviewed in the United States on March 8, 2026 by jacob korpela

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