20x25x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 2 Pack plant-care/pest-&-disease-control Roots Organics Trinity is a

Roots Organics Trinity is a complex blend of organic and natural plant nutrients designed for maximum effect as a plant and rhizosphere growth enhancer

pest prevention

sap and even inks or certain stains from many surfaces including skin

which allows them to provide ongoing pest control in the release area

Safer Brand Insect Killing Soap is safe to use around children and pets

20x25x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 2 Pack plant-care/pest-&-disease-control Roots Organics Trinity is aImportant 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