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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Highest quality specular aluminum
Maintains a constant flow rate even on hillsides or long circuits
Nordic Pure 16x20x2 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
Screwdriver
giving you the power to maximize VPD across all grow conditions
20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 15 Air Filters 1 Pack Reflective & Greenhouse Films Highest quality specular aluminumImportant 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,
US$ 26.95
US$ 27.95
US$ 105.95
US$ 160.95
US$ 21.00
