45i Replacement Filter Compatible with A-len Breathe Sm-art Flex and BH400/45i Air Purifiers, 3-in-1 HEPA Filter with 4 Activated Carbon Pre-Filters, B4-Fresh/FL40 Silver-Carbon Replacement (2 Pack)

Brand: HillClean

Color: 45i Pure2

Features:

• Compatible Models:This 45i filter replacement compatible with Alen BreatheSmart Flex and 45i air purifier, Part #B4-Fresh (Old Part # FL40-Silver-Carbon), please check your unit model before placing an order.(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.)
• High Effective Filtration：HillClean 45i Pure replacement filter for Alen BreatheSmart 45i air purifier features 3-stage filtration system: ①Fine Nylon Preliminary Filter ②HEPA Filter ③Activated Carbon Filter. It's specifically customized for pet dander and cooking odor, lint, pollen, smokers, wildfire season, gases, etc.
• Activated Carbon Pre-Filter: These FLEX HEPA air filters for 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 such as pet odors, cooking, vocs, wildfire.
• Package Including: The package includes 2 True HEPA Filters + 4 Activated Carbon Pre- Filters fit for alen air purifier filter replacement, which are cost-effective and can save you money( you need to change the air filter once every 9-12 months, and Pre-filter every 3 months.）
• Maintenance Tip：After 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.

model number: Flex/45i Pure Replacement Filter

Part Number: ‎B4-Fresh p2

Package Dimensions: 15.8 x 11.9 x 5.1 inches