16x30x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack PH/EC/TDS Meters and Solutions Ultrasonically bonded edges and secure

Ultrasonically bonded edges and secure elastic on both sides ensure this mask holds up as you put in a hard day’s work

RootShield Plus provides 3 months of preventive control for the following diseases: Phytophthora

5' x 5' Trellis - Use with GGT

Can be heat sealed

drip lines

16x30x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack PH/EC/TDS Meters and Solutions Ultrasonically bonded edges and secureNordic 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