20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 13 Air Filters 1 Pack new_additions soil and semi-solid samples

soil and semi-solid samples

the SQ300W Pro LED creates a homogeneous light spread at close distance from the crop canopy

EZ-CLONE Cloning collars are available in 17

and Trinity

Each boot cover is individually packaged to help prevent cross-contamination

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 13 Air Filters 1 Pack new_additions soil and semi-solid samplesImportant 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,