18x18x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack environmental pressure gauge with colored operating

pressure gauge with colored operating zones

Provide fresh and filtered water to your home or garden

Protect Plants from Blight

turf and ornamentals

Midges (Dicrotendipes modestus)

18x18x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack environmental pressure gauge with colored operatingNordic 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