20x25x5 (4 3/8) Honeywell/Lennox Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack Pest and Disease Control Perfect for single-pass odor control

Perfect for single-pass odor control and or continuous in-room scrubbing of odors

Armyworms (Pseudaletiaunipuncta)

not suitable in restricted airflow applications

As important as it is to recycle all those used delivery boxes and water bottles

The Summit series modular system also allows different lamp arm configurations and a variety of reflectors for different growing styles

20x25x5 (4 3/8) Honeywell/Lennox Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack Pest and Disease Control Perfect for single-pass odor controlImportant 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,