16x20x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack Travel Bags & Backpacks A tear-resistant liquid and particulate

A tear-resistant liquid and particulate barrier helps protect against blood penetration

the unique molecular structure of phosphite is readily and easily absorbed by the roots and leaves of the plant

Telescoping handle extends 30-inches to 42-inches (597mm to 909mm)

SUNMASTER 600W COOL

Both electrodes are compatible with existing models of HI9814

16x20x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack Travel Bags & Backpacks A tear-resistant liquid and particulateImportant 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