20x20x4 (3 5/8) Pleated MERV 12 Air Filters 2 Pack Meters & Solutions Helps stimulate flower development in

Helps stimulate flower development in the final bloom stage

iLS4- 121s or iLS4-241

SLUGGO is effective against a wide variety of slugs and snails and will give protection to home lawns

A heating mat designed to accelerate and improve the success of seed starting and germination

Free from pathogens and seeds

20x20x4 (3 5/8) Pleated MERV 12 Air Filters 2 Pack Meters & Solutions Helps stimulate flower development inImportant 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 20x20x4 filter