18x18x4 (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.
- Indoor air quality can be even more polluted than outdoor air from mold, household cleaning products, pet dander and more. Given people spend almost 90% of the time indoors, make sure to change your home air filters regularly to avoid the long-term negative health effects of breathing in dirty air.
- Type Furnace Filter
- Item# FC18X18X4A
- Brand Accumulair
- Size 18x18x4
- Actual 18x18x4
- Efficiencyi APR 450 / Merv 6