16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 1 Pack Pumps & Irrigation Keep your growing environment in

Keep your growing environment in balance by ensuring you have proper ventilation

Any bait not consumed by slugs or snails will naturally degrade and become part of the soil

and even shallow immersion

• Bluelab Combo Meter (Item #BLU2300E)

Charge your battery to full capacity at least once a month

16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 1 Pack Pumps & Irrigation Keep your growing environment inImportant 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,