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Provides optimal visibility blockage due to the unique knitted light deprivation design
the units are low-maintenance and designed for continuous operation within your HVAC system
with easy access for replacement
Unique vertical channels are sloped towards center of tray
The Sunburst is an efficient electronic ballast and reflector in one compact package
16x20x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 2 Pack Cone Filler Provides optimal visibility blockage dueImportant 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. If you are replacing a 4 3 8 depth 16x20x4 filter
