View on LOZ Suggested Retail: $39.99. JALANTEK True HEPA Air Purifier for Christmas Gifts Xmas Gift, Air Purifier with High Efficiency and Carbon Filter for Home, office, Quiet Bedroom Air Cleaner, Remove 99.97% particle as small as 0.3 micron and air pollution of PM 2.5. EFFICIENT THREE STAGE FILTRATION SYSTEM: Our HEPA Air Purifier features a three-stage filtration system. It contains a pre-filter, a HEPA filter and an activated carbon filter, powerful enough to filters 99.97% particles as small as 0.3 microns and air pollution of PM 2.5. AIR QUALITY INDICATOR: is equipped with a high-precision particle sensor, automatically checks the content of particles in the air near the machine, it is displayed by the different light.. 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.