20x25x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 1 Pack bloom nutrients On-Board Digital screen reporting

On-Board Digital screen reporting

tapered tips reach the smallest of cutting areas

The Uvonair 5000 Plus attacks and neutralizes odors at the source

26 and 55 Watt lamps simply screw into any standard size light socket

Do not store below 58°F (15°C)

20x25x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 1 Pack bloom nutrients On-Board Digital screen reportingImportant 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 20x25x4 filter