18x27x1 Exact MERV 7 AC Furnace Filters 6 Pack Ventilation This dual-function device seamlessly transforms

This dual-function device seamlessly transforms into an electronic nectar collector with the included Qcell C1 dip coil

Number of sites: 10

Stir and let stand for 20 to 30 minutes to allow the nematode to separate from the packing material

Dimensions: Height 22″: x Width: 15

Amblyseius swirskii are an excellent beneficial mite for preventative control of thrips

18x27x1 Exact MERV 7 AC Furnace Filters 6 Pack Ventilation This dual-function device seamlessly transformsNordic Pure MERV 7 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters