21.25x21.25x1 MERV 11 Pleated Air Filter
- 21.25x21.25x1 MERV 11 filters made and manufactured by FilterBuy
- Actual Size 21.25x21.25x1"
- Attracts and captures pet dander, lint, dust, pollen, dust mite debris, mold spores, smoke, and smog.
- Ideal for standard and residential commercial use
- Designed to last 90 days. Replace regularly for optimum performance.
- Free shipping on all orders!