AirFilters.com
40x42x0.5 (39.5 x 41.5 x 0.5) Accumulair Emerald 1/2-Inch Filter (APR 450)
- AirFilters.com$24.99Buy
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From AirFilters.com
Accumulair Emerald MERV 6 8 times more efficient than fiberglass filters Durable construction that will not warp or leak under normal operating conditions Excellent for high-velocity systems and maximum airflow Lasts up to three months