20x25x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 1 Pack Reflective & Greenhouse Films Enables uniform and faster growth

Enables uniform and faster growth

These secateurs utelize a compact design to both precision trim and accurately cut your crops

pets or wildlife (when used as directed)

Twister Blade Adjuster Knob T4

This light can replace a traditional 400W HPS/MH lamp while consuming only 265W

20x25x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 1 Pack Reflective & Greenhouse Films Enables uniform and faster growthImportant 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