Air Bear 20x25x5 (4 7/8) Replacement 255649-102 MERV 8 Air Filters 1 Pack timers-and-instruments with a PVC frame that

with a PVC frame that supports the entire structure

Standard single ended metal halide lamp

Mini-pleat A/C air filters have 3 times the pleats than an average air filter

Output shaft is supported by heavy duty bearings

and its corners CNC-machined and edges chamfered for a high-end professional appearance

Air Bear 20x25x5 (4 7/8) Replacement 255649-102 MERV 8 Air Filters 1 Pack timers-and-instruments with a PVC frame thatImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. We also carry 4 3 8 and 5 1 4 inch depth filters,