Nispira True HEPA Filter Compatible with Flex 45i Air Purifier B4-Odor B4-Fresh FL40-Silver-Carbon Item Package Quantity:3 Quality meets or exceeds the

Quality meets or exceeds the leading national brand's

Individually sealed in box

50200 series

The True HEPA layer is engineered to help reduce fine airborne particles

Nispira premium HEPA filter replacement compatible with Air model SPA-421A & SPA-582A

Nispira True HEPA Filter Compatible with Flex 45i Air Purifier B4-Odor B4-Fresh FL40-Silver-Carbon Item Package Quantity:3 Quality meets or exceeds theNispira HEPA + activated charcoal filter replacement compatible with model 45i Flex Air Purifier Preliminary Filter traps hair and dust. High quality HEPA filter capture 99. 97% of airborne particles down to 0. 3 microns. Activated carbon filter deodorize any unfavorable household odor and traps the dust Easy to install. Suggest replacing the filter every 6 month the most to maximize the performance 14. 25"L x 11"W X 2"TH 100% customer satisfaction