16x20x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 6 Pack Lighting & Electrical Components How do I choose between

How do I choose between the 50E

the HPS and CMH compatible Gorilla DE Pro Series Grow Light will revolutionize horticultural lighting

POWER: 630W

The temperature differential switch can be set at 3°

Includes a 12-foot corded sensor probe

16x20x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 6 Pack Lighting & Electrical Components How do I choose betweenImportant 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