20x25x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 6 Pack Environmental Controllers 5" humidity dome with three

5" humidity dome with three adjustable vents

Mites (including Russet

and offers a convenient base for adding a trellis kit or cold frame above

Grapes (all)

Strength is used in the vegetative and transition phase of the plant’s life cycle at the rates below

20x25x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 6 Pack Environmental Controllers 5" humidity dome with threeImportant 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