18x18x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack Trimmers Use with a pump filter

Use with a pump filter bag (product #728188 or #728190)

which work specifically against the grub stage of the Japanese beetle (Popilia japonica)

2 L weighing bowl

By using existing double-ended fixtures with our new 1

Transition: 7 ml/gallon

18x18x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack Trimmers Use with a pump filterNordic 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