PuroAir - 400 HEPA Air Purifier 4-Pack - Covers Up To 2,000 Sq Ft - Black
About this product
Advanced HEPA Filtration for Cleaner Air: The PuroAir 400 HEPA Air Purifier 4-Pack offers high-efficiency purification, filtering up to 99.9% of pollutants like dust, pet dander, smoke, and VOCs. Designed for large spaces, this home air purifiers is ideal for large open spaces and living areas, kitchens, offices, and more. Its advanced filters can filter particles as small as 0.1 microns, ensuring your family breathes cleaner air. Whisper-Quiet Operation for Peaceful Spaces - Operating as quietly as 31 dB, the PuroAir bedroom air purifier HEPA filter is perfect for creating a calm and restful environment. Used as a nursery air purifier or a quiet air purifier for office, PuroAir ensures undisturbed peace. Certified Quality - The PuroAir air cleaner is certified by CARB, ETL, ISO, and UL, ensuring clean and breathable air, safety, and energy efficiency. With a filter replacement indicator, timer, multiple fan speeds, including auto and sleep modes, this air cleaners for home is built to last. Perfect Air Purifier for Large Rooms - Purify the air in up to 2,000 sq ft in one hour with this powerful air purifier large room. * (Based on independent testing in an ISO 17025 certified lab and typical residential room’s ventilation rates, 2025.) PuroAir offers the best air purifier for home, air purifier for dorm, apartment essentials, air purifier for bedroom, or an air purifier for pets. PuroAir 400 Air Purifier 4-Pack delivers clean air in minutes.
Features
CLEANS YOUR AIR FAST
PuroAir is proven to filter the pollutants hiding in your home’s air. This air purifier quietly cleans rooms up to 2000 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 room’s ventilation rates, 2025).
STRONGEST AIR FILTER
Features a powerful 3-layer filter with CarbonTech that filters 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 & independent testing on inanimate particles in an ISO 17025 laboratory, 2024).
FOR ALLERGIES & PETS
Lab tested to filter common household pollutants with ease. Better filtration means improved allergy symptoms and improved sleep quality*. (Based on SleepScore's independent lab testing, 2024).
AIR QUALITY SENSOR
Equipped with auto-mode for continuous cleaning - when set to Auto mode this large room air purifier will kick into high gear automatically when sensing poor air quality in the room.
2 YEAR RISK-FREE WARRANTY
We stand by our products & their performance, which is why 1 Million+ families trust PuroAir to keep their air clean. Have a problem? Our team is here to make it right! Proudly based in the USA.
Specifications
- Recommended Room Size2000 square feetApp CompatibleNoAir Purifier TypeConsoleAir Quality Indicator Light(s)YesIonizingNoFilter TypeHEPA, Activated carbon
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Advanced HEPA Filtration for Cleaner Air: The PuroAir 400 HEPA Air Purifier 4-Pack offers high-efficiency purification, filtering up to 99.9% of pollutants like dust, pet dander, smoke, and VOCs. Designed for large spaces, this home air purifiers is ideal for large open spaces and living areas, kitchens, offices, and more. Its advanced filters can filter particles as small as 0.1 microns, ensuring your family breathes cleaner air. Whisper-Quiet Operation for Peaceful Spaces - Operating as quietly as 31 dB, the PuroAir bedroom air purifier HEPA filter is perfect for creating a calm and restful environment. Used as a nursery air purifier or a quiet air purifier for office, PuroAir ensures undisturbed peace. Certified Quality - The PuroAir air cleaner is certified by CARB, ETL, ISO, and UL, ensuring clean and breathable air, safety, and energy efficiency. With a filter replacement indicator, timer, multiple fan speeds, including auto and sleep modes, this air cleaners for home is built to last. Perfect Air Purifier for Large Rooms - Purify the air in up to 2,000 sq ft in one hour with this powerful air purifier large room. * (Based on independent testing in an ISO 17025 certified lab and typical residential room’s ventilation rates, 2025.) PuroAir offers the best air purifier for home, air purifier for dorm, apartment essentials, air purifier for bedroom, or an air purifier for pets. PuroAir 400 Air Purifier 4-Pack delivers clean air in minutes.
The Dyson Purifier Big+Quiet Formaldehyde is our biggest purifier yet, engineered from the ground up, to evenly purify large spaces.¹ Cone aerodynamics creates a condensed jet of air to project purified air over 32 feet. Quietly. An advanced 360 HEPA H13 grade filter captures allergens and 99.97% of fine particles⁴. Removes gases and odors.² Destroys formaldehyde, permanently.³ Recommended for rooms upto 73 Sq Ft.
Shark BreatheClear with NeverChange Air Purifier cleans rooms up to 750 sq. ft. No other air purifier senses more* to react faster—with zero filter changes for up to 6 years with Shark NeverChange. Advanced sensors scan the air 3,600 times per hour and automatically adjust power. HEPA-exceeding filtration captures 99.98%† of particles at every speed for a healthier home.*vs. air purifier market. †Particle testing based on non-living matter. Based on IEST-RP-CC007 at 0.1-0.2. microns. **Allergen refers to non-living matter ***vs. the cost of replacing filters over a 6-year period on top 10 leading competitor units with air coverage of at least 1400 sq. ft. Based on market data from September 2025.
The Shark NeverChange Air Purifier delivers all-day clean air with powerful, long-lasting HEPA filtration. Watch your air quality improve in real time and breathe easier as Shark's PureShield Anti-Allergen* filtration captures dust, pet dander, smoke, irritants, and more. Plus, with up to 5 years of long-lasting filtration,** you can save big on pricey filter replacements.*Allergen refers to non-living matter. ** vs. cost of replacing filters over a 5-year period on top 10 leading competitor units under $150. Source: Based on market share data as of Nov. ‘23 to Oct ‘24.
| Pros for PuroAir - 400 HEPA Air Purifier 4-Pack - Covers Up To 2,000 Sq Ft - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Air Purification Performance | Air Quality, Noise Level, Overall Performance, Filter Life, Ease of use |
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