20x25x4 (3 5/8) Pleated MERV 8 Air Filters 1 Pack spl_hrg and empty the machine ergonomically

and empty the machine ergonomically

and vegetate your plants up to nearly 2′ in height

intake and exhaust ports

It can be mixed with potting soil

UPSTART FLOWER MAT

20x25x4 (3 5/8) Pleated MERV 8 Air Filters 1 Pack spl_hrg and empty the machine ergonomicallyImportant 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