12x12x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack Pots and Containers Simply trim and sanitize two-inch

Simply trim and sanitize two-inch cuttings and add the prepared liquid establishment medium

the 10 shelfs are made of aluminum alloy plate with good thermal conductivity and have 5 independent digital touch heating controls

allowing for maximum effectiveness

it is not suitable for use in applications with restricted airflow like systems that use carbon filters

12x12x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack Pots and Containers Simply trim and sanitize two-inchNordic 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