14x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack sprayers-and-wands Citrus Yellow Scale aka California

Citrus Yellow Scale aka California Yellow Scale (Aonidiella citrina)

5mil thick

Made from clarified neem oil extract

Poles(D/T) 22mm/0

14x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack sprayers-and-wands Citrus Yellow Scale aka CaliforniaNordic 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