Hotbar 45i Filter for Alen BreatheSmart Filter, HEPA for Alen Air Purifier, 2 HEPA Filters + 4 Carbon Pre-Filters For Alen Air Purifier

Model: This 45i filter with Alen BreatheSmart and 45i air purifier, Part #B4-Fresh (Old Part # FL40-Silver-Carbon), check your unit model before order Effective Filtering: The filter for Alen air purifier captures large particulate matter, such as hair, smoke, and dander; this filter can remove 99.97% of airborne particles as small as 0.3 microns and household odors. The filter is made of paper. Activated Carbon Pre-Filter: The activated carbon layer for Alen air purifier filters can eliminate unwanted odors, cooking smells, smoking, and other odors Package : The package includes 2 HEPA Filters and 4 Activated Carbon Pre-Filters for Alen air purifier filters, which are economical and can save you Installation: Replacing the 45i filter is straightforward and does not any , to maintain filter efficiency, we suggest replacing the HEPA filters every 6-8 months and the pre-filters every 3-6 months, based usage and environmental