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its compact design simplifies installation
ANSI-certified poly solid front and mesh back
Operates at 218 degrees Fahrenheit
� 31/2 x 7/16 Inch bulb
24x24x4 Extended Surface Air FilterMERV 11, 60-65%, Koch 110-502-401 (2 pcs) voomi_id_41442 its compact design simplifies installationCompact size, high efficiency extended surface filter. High efficiency microfiberglass filter media. Precision crafted corrugated aluminum separators. Compact design. Durable aluminized frame. Rigid, extended surface panel filters designed to provide high efficiency filtration in a compact, space saving 2 or 4 deep frame. They are constructed with a micro fiberglass air filter media that is engineered specifically for high efficiency applications. The
