16x30x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack Water Pumps & Irrigation Supplies Lifetime silicon sensor—no batteries required

Lifetime silicon sensor—no batteries required

Contains an EC-motor with PWM-control for a quiet and energy efficient performance

When will my order ship

These grow bags are made from a specially formulated plastic that provides for a longer life than any other on the market

The Phantom is also the only ballast on the market designed for vertical operation

16x30x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack Water Pumps & Irrigation Supplies Lifetime silicon sensor—no batteries requiredNordic 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