4 Furnace Air Filters for Less Than $30 from Home Depot
Add four of these HDX Furnace Air Filters to your cart and drop to as low as $27.96 total at HomeDepot.com. Plus, shipping is free. That’s as low as $6.99 shipped per filter, which is the lowest shipped price we found. Choose from several types and sizes, including the HDX FPR 10 premium pleated furnace…