ECOREMEND Replacement filter for GermGuardian FLT4825 Series Air Purifier Filter B, Model AC4825 AC4300 AC4800 4900, ,1 HEPA Filter and 1 Carbon Pre- Filter - Walmart.com
LifeSupplyUSA 20.1 in. x 11.3 in. x 2.4 in. 3-in-1 Air Filter (HEPA, Carbon, Pre-Filter) Fits Medify MA-112 not FPR Rated Air Purifier ER810 - The Home Depot
Sharp Non-HEPA Air Purifier Filter in the Air Purifier Filters department at Lowes.com
LifeSupplyUSA 14 in. x 17 in. x 2 in. Replacement HEPA Filter Fits AIR Doctor Ultra HEPA Air Purifier (20-Set) 2ER601 - The Home Depot
Here's Why HEPA Filters so Expensive - Smart Air
Wholesale Price Large Air Flow High Temp Hepa Filter Home , High Efficiency