16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 2 Pack commercial-greenhouse-fixtures Zenport K310 brush clearing sickle:

Zenport K310 brush clearing sickle:

Mix one (0

± 2% Full scale (for EC and TDS)

excellent drainage and is specially formulated with a controlled release fertilizer that feeds plants for up to six months

water repellent protection

16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 2 Pack commercial-greenhouse-fixtures Zenport K310 brush clearing sickle:Important 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,