16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 15 Air Filters 1 Pack Chemicals Bloom B optimizes reproductive development

Bloom B optimizes reproductive development by helping the plant take in and protect phosphorus sources

2' Jump Start Light Stand

Max Lighting Wattage: 4

Net weight (lb) 2

which is a unique design on the underside of the block allowing for excess water to drain away easily

16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 15 Air Filters 1 Pack Chemicals Bloom B optimizes reproductive developmentImportant 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,