16x20x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 2 Pack pots By creating a product free

By creating a product free of added nitrogen

which translates to healthier

With a noise level that can reach 12 dBA

The ILUMINAR iLi3 is an ideal fixture for multiple indoor settings including vertical multi-rack facilities

The fixture can be used as a stand alsone flowering fixture

16x20x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 2 Pack pots By creating a product freeImportant 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. If you are replacing a 4 3 8 depth 16x20x4 filter