16x20x4 (3 5/8) Pleated MERV 15 Air Filters 6 Pack Sprayers and Wands use dechlorinated or R/O water

use dechlorinated or R/O water in all instances)

IP Rating : IP65

Sodium lauryl sulfate also acts as a surfactant which improves the coverage of the active ingredients

Pump up and spray any direction

16x20x4 (3 5/8) Pleated MERV 15 Air Filters 6 Pack Sprayers and Wands use dechlorinated or R/O waterImportant 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