Filter-Monster True HEPA Replacement for Alen HEPA-Pure FF50 Filter
Replacement compatible with Alen HEPA-Pure FF50 filter. Engineered to fit Alen BreatheSmart FIT50 air purifier model. 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 captures up to 99.97 percent of airborne particles as small as 0.3 microns in size including smoke; dust; pollen; pet hair and dander; mold spores and dust mites. Provides relief from allergy and asthma symptoms. Recommended to replace every 10-12 months for maximum efficiency; or more often depending on air quality and environmental factors. Package contains (1) replacement HEPA filter and (1) pre-filter. Dimensions: 15.24 x 13.5 x 2.91 inches.