18x18x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack Synthetic Pro Edition Each CenturionPro trimming machine comes

Each CenturionPro trimming machine comes complete with a tool kit to make set-up easy

and connecting smaller ducts to bigger ducts

Fire Ant Control contains beneficial nematodes

this super-boosted ballast’s extruded aluminum body and cooling fins mean it will stand up to the toughest conditions

18x18x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack Synthetic Pro Edition Each CenturionPro trimming machine comesNordic 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