10x25x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack Plant Support More leaf surface area increases

More leaf surface area increases photosynthesis

When water hits the valve

The EcoPlus Chillers are suitable for use in reservoirs

These blades have a nice action and sound you will enjoy

Comes with an 8-foot power cord

10x25x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack Plant Support More leaf surface area increasesNordic 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