16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 1 Pack Controllers 30 Liters (8 Gal) Tank

30 Liters (8 Gal) Tank Capacity

Choose your desired fan speed and temperature setpoints and let the Day/Night Fan Speed Controller do the work

“The Master

*All Gorilla Gear Boards come with 1' Height Extension poles included

The HI98100 Checker Plus is the next generation of the original Hanna Checker pH tester

16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 1 Pack Controllers 30 Liters (8 Gal) TankImportant 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,