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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
greenhouses
Niwa provides commercial grade features
either horizontally or vertically
Two calibration solutions for the price of one
16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 2 Pack chillers-heaters-and-purification greenhousesImportant 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,
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