Photo 1 of FLT4825 HEPA Filter B Replacement for Germ Guardian Air Purifier Filter Replacement for AC4825 AC4300 AC4800 AC4850 AC4900 Filter Replace, 4 Pack HEPA Filter B + 4 Carbon Pre-Filters

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Photo 1 of FLT4825 HEPA Filter B Replacement for Germ Guardian Air Purifier Filter Replacement for AC4825 AC4300 AC4800 AC4850 AC4900 Filter Replace, 4 Pack HEPA Filter B + 4 Carbon Pre-FiltersPhoto 2 of FLT4825 HEPA Filter B Replacement for Germ Guardian Air Purifier Filter Replacement for AC4825 AC4300 AC4800 AC4850 AC4900 Filter Replace, 4 Pack HEPA Filter B + 4 Carbon Pre-Filters