Nispira True HEPA Filter Replacement Compatible with breathe 45i Flex Air purifier. Compared to Part B4-Odor, 3 Packs

Nispira HEPA + activated charcoal filter replacement compatible with Breathe Flex or 45i Air Purifier Compared to part B4-Odor 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. 3 Filters included. Suggest replacing the filter every 6 month the most to maximize the performance 100% customer satisfaction guaranteed. Quality meets or exceeds the leading brand