11 1/4x11 1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack pumps-and-irrigation-supplies External Total Control: WF840 is

External Total Control: WF840 is dimmable and distributes broad

* Sqare Mesh: Designed with 6 x 6 inch holes

The slower pace that these predatory mites feed at (5 mites per day) and their ability to sustain themselves on pollen allows them to survive longer in low pest populations

For those moments when growers are concerned about what’s going on in their garden

It is worn conveniently on the operator's back

11 1/4x11 1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack pumps-and-irrigation-supplies External Total Control: WF840 isNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.