BF35 Replacement Filter compatible with Alen BreatheSmart Classic Air Cleaner Puri-fier, True HEPA Fit for Alen Air Puri-fier, 2 True HEPA Filters + 4 Carbon Pre-Filters

Compatible Model: BF35 Filter Replacement Compatible with Alen BreatheSmart Classic Air Puri-fier only | Effective Filtering: The filter for alen air puri-fier capture large particulate matter, such as hair, smoke, pet dander, this filter can clean 99.97% of airborne particles as small as 0.3 microns particles and household odors. Filter made of FSC-Certified paper | Activated Carbon Pre-Filter: The high-performance activated carbon layer fit for alen air puri-fier filter replacement can capture unwanted odors, cooking odors, smoking and other odors | Package Including: The package includes 2 True HEPA Filters + 4 Activated Carbon Pre-Filters fit for alen air puri-fier filter replacement, which are cost-effective and can save you money | Easy Installation: Replacing the BF35 filter is very simple and does not require any tools, to ensure efficient operation of the filter, we recommend replace the true high-efficiency HEPA filters every 9-12 months and the pre-filters every 4-6 months, depending on usage and environmental conditions