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 Turn off and unplug your

Turn off and unplug your Envion Therapure air purifier before servicing

engineered to withstand sudden temperature changes from −30 °C to +150 °C without cracking

Compared to original part 2520 carbon filter and 2521 true HEPA filter

replace the full HEPA filter approximately every 3–6 months

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

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 Turn off and unplug yourNispira 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