20x25x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 1 Pack Steel stake Effective alternative to synthetics

Effective alternative to synthetics

The Big Bag Bed also air prunes roots while protecting plants from underground pests like gophers and moles

• Balanced spectral output

Nordic Pure 16x24x1 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

20x25x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 1 Pack Steel stake Effective alternative to syntheticsImportant 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