GermGuardian True HEPA Replacement Filter B Air Purifier Filter, 15.77" x 4.76" x 1.29" (FLT4825)

While off-brand imitators claim to do the job, they often fall short, allowing minuscule but harmful particles to remain, posing a threat to our health. Our FLT4825 Genuine HEPA filter traps 99.97% of airborne viruses, bacteria, mold spores, and particles as small 0.1 microns. Replacement Filter B is a combination filter that incorporates multiple layers of filtration including: a pre-filter, charcoal filter and true HEPA filter, to help improve indoor air quality. Investing in a high-quality filter, offering certified fit and superior filtration, is an investment in yourself and your family.