20x25x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack Ventilation Lumen : 79296Lm±5%@AC120V 79095Lm±5%@AC240V 79395Lm±5%@AC277V

Lumen : 79296Lm±5%@AC120V 79095Lm±5%@AC240V 79395Lm±5%@AC277V

• Double-ended system delivers higher PAR value with excellent uniformity

It's a low-maintenance

The pH level should be checked daily

let Robomist do the job for you

20x25x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack Ventilation Lumen : 79296Lm±5%@AC120V 79095Lm±5%@AC240V 79395Lm±5%@AC277VNordic 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