Alen BreatheSmart 45i or Flex Air Purifier, Dust, Mold, Odors + Household Odors, Odors/Pet Dander
- REPLACeMENT AIR FILTER: For BreatheSmart Flex & 45i Air Purifiers ONLY. Find your model number on the top panel below the power button to ensure you get the right HEPA filter for your unit. Install and breathe well-filtered air in no time..
- B4-ODOR FILTER: The B4-odor filter eliminates household odors from pets, litter boxes, cooking, stinky diapers, and garbage. Thanks to the air purifier filter replacement's proprietary technology that eliminates strong odors at the molecular level..
- TRUE HEPA: 3-Stage H13 True HEPA filtration captures 99.99% of particles as small as 0.1 microns. HEPA air filtration is the third of five stages where the air filter can trap viruses, bacteria, mold spores, and smoke with activated carbon..
- EXTRA-LONG FILTER LIFE: With Alen HEPA air purifier replacement filters, you may only need to change the air filter once every 9-12 months. Pure air replacement filters can trap many air particles for longer for better indoor air quality you can enjoy..
- BETTER INDOOR AIR QUALITY: Alen replacement air filter for an air purifier with part number B4-Odor (Old Part Number FL40-MP) can promote better indoor air quality by trapping allergens, dust mites, pollens, smoke, and other air particles..