12x25x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack commercial-lighting-fixture • High pressure probe

• High pressure probe

• Q-Max™ is extremely energy efficient which means a lower life time cost

- (2) Root Royale Hydro Clay Pebbles (50L/13Gal Bag)

Apply when weeds are actively growing

12x25x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack commercial-lighting-fixture • High pressure probeNordic 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