16x20x4 (3 5/8) Pleated MERV 15 Air Filters 2 Pack Pumps & Irrigation • Horse Power: 3 HP

• Horse Power: 3 HP

while also providing protection against dust

PPH-1 or PPH-2 pH Sensor:                          Max

Quantity of LEDs - 896pcs Sumsung LM301B OSRAM 3030

16x20x4 (3 5/8) Pleated MERV 15 Air Filters 2 Pack Pumps & Irrigation • Horse Power: 3 HPImportant 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