21.5x23x4 (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.
- Today, people spend up to 90% of their time indoors. This makes the air we breathe inside important to our short and long-term health. Indoor air pollutants such as household cleaning products, mold and pet dander can be effectively cleaned from the air when a home's air filter is changed every 90 days or sooner. Don't risk you or your families health. Be sure to follow the manufacturer recommendations and even change your HVAC filter sooner if it is dirty when checked.
- Type Furnace Filter
- Item# FC21.5X23X4A
- Brand Accumulair
- Size 21.5x23x4
- Actual 21.5x23x4
- Efficiencyi APR 450 / Merv 6