View on LOZ Suggested Retail: $169. PuroAir HEPA 14 Air Purifier for Home Large Room - Covers 1,115 Sq Ft - Air Purifier for Allergies and Pets - Filters 99.99% of Pet Dander, Smoke, Allergens, Dust, Odors - Air Purifier for Offices. Cleans large rooms up to 1,115 sq ft in just 60 minutes. Perfect for homes and offices. Breathe clean, crisp air and kiss your allergies goodbye! Medical-grade HEPA 14 filter removes up to 99.99% of fine particulate matter down to 0.1 microns in size. This includes dust, pet dander, odors, and smoke. More powerful than a HEPA 13. The first and only commercially available HEPA 14 filter online tested that meets ISO standard 29463-3. BACKED BY SCIENCE: 3rd party lab tested and certified. Scientifically proven to detect and filter out 99.99% of fine particulate matter down to 0.1 microns in size. This may include pollutants, allergens, smoke, mold, pollen, dust, and odors among other find particles you don’t want to breathe in. CARB, ETL, ISO, UL and Energy Star certified. Developed by scientists and virologists at Harvard, MIT, Johns Hopkins, and Oxford University.. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.