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Filter-Monster True HEPA Replacement Compatible with Alen Air Filter for Allergies, Dust & Smoke, Chemicals and VOCs, 2 Pack
Compatible Replacement for Alen Carbon pre-filter acts as first layer of filtration to capture larger particles before reaching HEPA filter, extending life of HEPA filter True HEPA filtration removes up to 99.97% of airborne particles as small as 0.3 microns in size including smoke, dust, pollen, pet dander, mold spores and dust mites Activated carbon reduces chemicals and household odors from cooking, cleaning and pets Recommended to replace every 10-12 months for maximum efficiency, or more often depending on air quality and environmental factors Approximate Dimensions 15-1/4 x 13-1/2 x

Price is $140.00

Price: $139.99