20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 12 Pleated Plus Carbon 2 Pack Water Pumps & Irrigation Supplies these operate with very little

these operate with very little heat

If you’re looking for a quality HPS system at a very affordable price

Insert support if necessary

Pre-wired 15’ cord with Standard ballast plug to work with most popular brand ballasts

There are five total PowerVEG colors lamps that can be combined to make customizable light spectrums for your plants

20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 12 Pleated Plus Carbon 2 Pack Water Pumps & Irrigation Supplies these operate with very littleImportant 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,