20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 13 Plus Carbon 4 Pack plant-support which can be costly or

which can be costly or inconvenient

Highly compatible with organic integrated pest management programs

blue production line

The aluminium impeller is suspended in mid-air with silicone mounts to absorb vibrations and to reduce noise

The Mini Germination Station comes complete with a 24-cell seedling insert

20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 13 Plus Carbon 4 Pack plant-support which can be costly orImportant 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,