20x25x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack lighting-systems/kits Will fit into any size

Will fit into any size vehicle for transportation

It’s safe for plants and effective for use in soil & soilless media

dense flowers and is a must for every flowering plant

WHAT’S INCLUDED

0 liters (1-8 pints)

20x25x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack lighting-systems/kits Will fit into any sizeNordic 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