18x18x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack light and White Widow

and White Widow

Bloom and UV

This sturdy container is strong enough for shipping and attractively styled for selling

Less is more with this highly concentrated formula that reduces the volume of nutrients needed to finish a crop

18x18x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack light and White WidowNordic 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