10x20x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack HVAC & HOME VENTILATION IF IN CONTACT WITH EYES

IF IN CONTACT WITH EYES

Accurate readings simplify crop management and provide improved growth

It’s designed to be the true 1:1 replacement for the fixture that helped revolutionize the industry nearly three decades ago

Biological activator

• Fast-acting and odorless

10x20x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack HVAC & HOME VENTILATION IF IN CONTACT WITH EYESNordic 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