25x25x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack Lighting & Electrical Components Standards ETL

Standards ETL

needle-punched 3

The no-fan design means no noise or moving parts to worry about

Nordic Pure 20x25x5 Air Bear Replacement MERV 8 air filters measure an actual depth of 4 7/8"

power savings setting

25x25x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack Lighting & Electrical Components Standards ETLNordic 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