16x30x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack vacuum pump Includes blade cap for safety

Includes blade cap for safety

Easy to move between hose bibs and the 11

- External timer may be installed up to 50 feet from the ILS4 switcher box

The generous 18" length helps cover more of your arms to decrease the risk of exposing skin or underlying clothing to workplace contaminants

The pH sensor in the probe is a single junction electrode with gelled electrolyte and a retractable cloth junction

16x30x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack vacuum pump Includes blade cap for safetyNordic 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