Pay in 4 interest-free payments of $12.25 Learn more
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
Graphite Sensor for Reduced Polarization Effect
emit a bluish purple light that is ideal for the veg cycle
Maximizes flowering and fruiting potential for higher yields
Tested twice to ensure accuracy and viability
16x25x5 1/4 (5.25) Goodman/Carrier/Amana Replacement MERV 12 Air Filters 1 Pack Environmental Controllers Graphite Sensor for Reduced PolarizationImportant 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 3 8 and 4 7 8 inch depth filters,
