12x12x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12 Pack sprayers Thermal Management - Passive

Thermal Management - Passive

Nontoxic and safe for workers

Use on established plants as a growth stimulant and ailing plants as a vitality booster

Bedding Plants

12x12x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12 Pack sprayers Thermal Management - PassiveNordic 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