Filtrete 14x25x1 Air Filter MERV 5, 6-Pack AC Furnace Filters for Home HVAC, MPR 300 Basic Dust Defense, Removes Lint & Household Dust, 3-Month Pleated Electrostatic (Actual Size 13.81x24.81x0.81 in)Last tracked at $27.96. Price history and deal tracking on Toasty Deals.