Filter Monster FM4825 HEPA Replacement Air Purifier Filter New FLT4825

Filter Monster FM4825 HEPA Replacement Air Purifier Filter New Filter-Monster branded true HEPA replacement for GermGuardian Filter B (FLT4825) removes smoke, dust, pollen, pet dander, mold spores and dust mites from the air. Engineered for a tighter fit than GermGuardian's Upgraded yellow-frame filtersTrue 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 mitesAttached carbon pre-filter reduces household odors and captures larger particles from the air before reaching the HEPA filter, extending the life of the HEPA filterRecommended to replace every six (6) months, or more often in harsh environments, for maximum efficiencyApproximate Dimensions: 16.3 x 4.9 x 1.7 inches