• GENUINE PUROAIR HEPA FILTER: PuroAir HEPA air filters are proven to filter the pollutants lurking in your home’s air. These PuroAir 400 replacement filters fit your air purifier perfectly and are rigorously tested to filter 99.9% of common household pollutants.* Breathe clean, crisp air and kiss your allergies goodbye! (Based on independent testing in an ISO 17025 certified lab, 2024)
• POWERFUL AIR FILTER: PuroAir air purifier replacement filters feature a 3-layer system—a pre-filter, HEPA filter, and activated carbon—that filter up to 99% of pollutants, including dust, pollen, smoke, pet dander, allergens, and VOCs.* PuroAir HEPA filter replacements can filter particles down to 700X smaller than the size of a human hair. (Filtration data is based on filter performance standards and independent testing on inanimate particles in an ISO 17025 laboratory. Results may vary, 2024)
• BACKED BY SCIENCE: Lab tested to filter the most common household pollutants with ease. Better filtration means improved allergy symptoms and improved sleep quality.* (Based on SleepScore independent lab testing. Filtration data is based on filter performance standards and independent testing on inanimate particles in an ISO 17025 laboratory. Results may vary, 2024)
• POWERED BY CARBONTECH: Each PuroAir HEPA filter features our exclusive CarbonTech layer, made from a proprietary blend of activated carbon for odor and VOC filtration. (Based on independent testing in an ISO 17025 certified lab, 2024)
• 100 DAY CLEAN AIR GUARANTEE: We stand by our products and their performance, which is why 300,000 families trust PuroAir to keep their air clean. Have a problem? Our team is here to make it right! Proudly based in the USA.