Nispira True HEPA Filter Compatible with Flex 45i Air Purifier B4-Odor B4-Fresh FL40-Silver-Carbon air-purification-auto Suggest replacing the filter every

Suggest replacing the filter every month for the best result

It also help to extend HEPA filter life span by preventing hair

Nispira premium HEPA filter replacement compatible with  Odor HEPA-Type Room Air Purifier Filter size F2

WIDELY COMPATIBLE: Our brown magnetic tape strip is compatible with Neato and Shark robotic vacuums

Dimension:12

Nispira True HEPA Filter Compatible with Flex 45i Air Purifier B4-Odor B4-Fresh FL40-Silver-Carbon air-purification-auto Suggest replacing the filter everyNispira 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