20x25x4 (3 5/8) Pleated MERV 10 Air Filters 1 Pack micro-nutrients Balanced N-P-K

Balanced N-P-K

You can then choose between High Altitude (above 5

Rove Beetles live around 21 days at 70°

Trellis expands to over 4 feet tall and snaps together

Trims 1 lb per minute

20x25x4 (3 5/8) Pleated MERV 10 Air Filters 1 Pack micro-nutrients Balanced N-P-KImportant 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