21x23-25x1 MERV 8 Air Filter

21x23.25x1 MERV 8 filters made and manufactured by FilterBuy. Actual Size 21x23.25x1". Traps and blocks over 90% of pollen, dust mites, mold, larger dust particles, and more.. Ideal for standard and residential commercial use. Designed to last 90 days. Replace regularly for optimum performance.. Free shipping on all orders!

Source reference: https://filterbuy.com/air-filters/21x23-25x1/merv-8/