Pay in 4 interest-free payments of $12.50 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Can be used on any plant
Made of a flexible
Average Usage 300-500 lbs per acre
but can be combined with KIND Bloom formula to meet the precise demands of your plant in any media
16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 2 Pack Bio-Fertilizer Can be used on anyImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. If you are replacing a 4 3 8 depth 16x20x4 filter
US$ 184.97
US$ 169.95
US$ 119.95
US$ 134.97