16x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 10 Pleated Plus Carbon 2 Pack Lighting Accessories By flash freezing your sugar

By flash freezing your sugar leaves

It is still a direct drive fan

Customizable grow data charts

One perfect for 2x2ft grow tent and four for 4x4ft grow box

Adjust-a-Drive MOTOR ONLY

16x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 10 Pleated Plus Carbon 2 Pack Lighting Accessories By flash freezing your sugarImportant 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. We also carry 4 7 8 and 5 1 4 inch depth filters,