20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 10 Pleated Plus Carbon 4 Pack cloning-&-seed-starting like the Model M Dry

like the Model M Dry Trimmer

Balanced Light Distribution

as a growth regulator/hormone disruptor ( it prevents normal hormone releases that trigger growth and maturation) and as a smotherant (insects that coated with neem oil will suffocate)

Home Cultivation – Perfect for hobbyist and enthusiast home growers seeking commercial-quality results without the complexity

20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 10 Pleated Plus Carbon 4 Pack cloning-&-seed-starting like the Model M DryImportant 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,