16x20x4 (3 5/8) Pleated MERV 8 Air Filters 6 Pack Lighting & Electrical Components capacity and sold in cases

capacity and sold in cases of 432

• Avoid inhalation of the powder inoculum

and B-Lite 630W CMH All-In-One reflectors

FMWH5120L is used for (2) 4' bulbs (one on the FLT46/FLP46)

16x20x4 (3 5/8) Pleated MERV 8 Air Filters 6 Pack Lighting & Electrical Components capacity and sold in casesImportant 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