Nispira True HEPA Filter Compatible with Flex 45i Air Purifier B4-Odor B4-Fresh FL40-Silver-Carbon Item Package Quantity:2 The integrated filter structure is

The integrated filter structure is designed to fit seamlessly into compatible air purifier units for quick and convenient replacement

Nispira True HEPA + Activated Carbon Set compatible with Philips 2000 / 2000i Series air purifiers

Featuring high-efficiency pleated HEPA filter media

Premium 4 stages filter compatible with True HEPA Air Purifier 2

combining True HEPA material

Nispira True HEPA Filter Compatible with Flex 45i Air Purifier B4-Odor B4-Fresh FL40-Silver-Carbon Item Package Quantity:2 The integrated filter structure isNispira 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