16x20x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack garden-accessories hand/hand-held sprayers

hand/hand-held sprayers

Approved for use in these states:

Perfect for hydroponics

Easy to install and maintenance free

This variety in efficacies eliminates the need to change the light spectrum during the plant cycles

16x20x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack garden-accessories hand/hand-held sprayersNordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an internal frame bonded between flat layers of two different types of electrostatically charged HVAC furnace filter media. The first layer is a high capacity, polyester filter material which acts as a pre filter, capturing large airborne particles. The second, more efficient, layer is a MERV rated smooth poly blend filter material. The electrostatic charge works as a magnet to draw in