14x14x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack lamps free of chloride

free of chloride

Expanded size: 4" x 4" x 5"

Drain your reservoir and pumps at least once a week to prevent any salt build-up

best results are achieved if you use them in rotation with each other

14x14x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack lamps free of chlorideNordic 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