20x30x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack trays PhysioSpec Indoor: 85W

PhysioSpec Indoor: 85W

5"W and its weight capacity is 165 lbs

Graphite Sensor– Reduces polarization effects and does not oxidize resulting in a reliable and accurate reading

The aluminum foil tape can repair many ducting applications including dryer vents

Blank labels are all made from 0

20x30x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack trays PhysioSpec Indoor: 85WNordic 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