21x23.25x4 (Actual Size) APR 1550
Accumulair Replacement Filter
- MERV 11 Rating
- Supercharged pleated panel filtering media ideally suited for capturing fine airborne allergens such as dust, smoke, dander, mold, pet dander, and dust mites - attracts particulates like dust to a TV screen.
Heavy duty construction frame prevents airflow bypass.
- Merv 11 furnace filters and AC filters clean your home's air of indoor air pollution including: mold spores, lint, dust, pet dander, pollen and more. High quality pleated furnace filters and pleated AC filters, made from a synthetic media can help keep your home's air clean for up to 90 days. Use pleated HVAC filters to remove small particles such as mold, dust and more that pass through cheap spun fiberglass filters. People spend up to 90% of time indoors being exposed to indoor air pollutants such as mold, building materials dust, smoke and household cleaning products. Change your home air filter regularly to avoid negative long-term health issues.
- Type Furnace Filter
- Item# FA21X23.25X4A
- Brand Accumulair
- Size 21x23.25x4
- Actual 21x23.25x4
- Efficiencyi APR 1550 / Merv 11