14x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack Monterey Lawn & Garden Products Length 12″

Length 12″

Fagot Worms

Technical Specifications:

Puffer applicator not included

For use with the Hydrologic water filtration systems in indoor garden hydroponics

14x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack Monterey Lawn & Garden Products Length 12″Nordic 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