10x30x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack Liquid & Weight Measuring A pre-filter is the first

A pre-filter is the first line of defense against dust and debris clogging the pores of the carbon in your filter

A Natural Isolate From the Amazon - Azos is a particularly-efficient agent originally isolated in the Amazon Basin where the lack of soil

Twister Conveyor Guide Clip

Our new Double Ended Fixture combines both reflector and ballast

It has 3 speed settings with oscillation controls and adjustable tilt

10x30x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack Liquid & Weight Measuring A pre-filter is the firstNordic 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