19.75x21x4 (Actual Size) APR 450
Accumulair Replacement Filter
- MERV 6 Rating
- Each filter lasts up to 3 months.
- Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites.
- Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters.
Rugged and durable. Will not warp or leak under normal operating conditions.
Excellent for high-velocity systems and maximum air flow.
- 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.