16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 2 Pack special-order 500K 46″ x 1″ x

500K 46″ x 1″ x 1″ 6 oz 47″ x 4½” x 4½” 10

but can be diluted according to your needs:

Leaf-footed plant bugs

SNS 209 will protect all parts of the plants from a medley of insect attacks

16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 2 Pack special-order 500K 46″ x 1″ xImportant 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