11 1/4x23 1/4x1 Exact MERV 7 AC Furnace Filters 12 Pack timers-and-instruments and improved interface when opening

and improved interface when opening the system to view cuttings

extract its food value and expel the residue as worm castings

Packaging: 1250 x 690 x 170mm

Life Cycle: Adult Encarsia formosa emerge from their pupae over a period of 1-2 weeks

11 1/4x23 1/4x1 Exact MERV 7 AC Furnace Filters 12 Pack timers-and-instruments and improved interface when openingNordic 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