Nispira True HEPA + Activated Carbon Filter for Alen BreatheSmart 45i & Flex Air Purifier (Compares to B4-Odor, B4-Fresh, FL40-Silver-Carbon) Item Package Quantity:1 This filter combines a preliminary

This filter combines a preliminary layer that traps hair and dust with True HEPA filtration and activated carbon

model names

also traps large particles like hair and debris

Approx dimension: 15

This filter is NOT compatible with TPP440

Nispira True HEPA + Activated Carbon Filter for Alen BreatheSmart 45i & Flex Air Purifier (Compares to B4-Odor, B4-Fresh, FL40-Silver-Carbon) Item Package Quantity:1 This filter combines a preliminaryNispira True HEPA + Activated Carbon Filter for Alen BreatheSmart 45i & Flex Air Purifier Keep your Alen BreatheSmart 45i or Flex air purifier performing at its best with the Nispira True HEPA + activated carbon replacement filter a direct fit alternative to the original manufacturer filter. This filter combines a preliminary layer that traps hair and dust with True HEPA filtration and activated carbon, helping capture airborne particles while