20x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack cloning-and-seed-starting Add 4-8 gallon of water

Add 4-8 gallon of water

they are perfectly happy making a nest right next to each other

It’ll blend naturally in any outdoor environment

Extends lamp and ballast life by reducing heat

20x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack cloning-and-seed-starting Add 4-8 gallon of waterNordic 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