45i Replacement Filter for Alen BreatheSmart Flex Bh400 & 45i Air Purifier | 3-in-1 45i HEPA Fresh Filter+ Activated Carbon Pre Filter, B4-Pure / Fl40, 2 Pack Hepa+4 Pack Carbon Filter

Features

• COMPATIBLE MODELS45i replacement filter compatible with Alen BreatheSmart 45i and Flex Air Purifier. Compared to Part # B4-Pure/B4-Fresh/FL40. NOTE: This is not a OEM product. Any use of the brand name or model designation for this product is made solely for purposes of demonstrating compatibility.
• 3-IN-1 FILTRATION Our 45i replacement filter compatible with Alen BreatheSmart 45i air purifier features 3-stage filtration system: Fine Nylon Preliminary Filter HEPA Filter Activated Carbon Filter. It's specifically customized for pet dander and cooking odor, lint, pollen, etc.
• HIGH PERFORMANCEThese FLEX HEPA air filters compatible with Alen BreatheSmart air purifier can attach 99.97% of airborne particles down to 0.3 microns such as pollen, pet dander, lint, dust, hair. And the activated carbon filter can attach most unpleasant odors
• COST-EFFECTIVE - Package includes 2 x Hepa Filters+6 x Actived Carbon Flex & 45i replacement filters. It is recommended to replace your 45i filter every 6-8 months for optimal performance (depending upon your usage and environment).
• MAINTENANCE TIPAfter installing a new 45i replacement filter, press the FILTER button for 5 seconds to reset your air purifier. The indicator will switch from red to green. For any setup or usage issues, you can reach us for prompt support.