13x20x1 Exact MERV 12 AC Furnace Filters 6 Pack Nutrients Screw on the threaded carb

Screw on the threaded carb cap to maintain proper airflow and prevent mess

dead pests may not be visible as they often retreat to secluded areas

Built-in photocell

Made of high-density natural polypropylene mesh with the optimal open rate and space between ledges so air can properly circulate between trays

Data logs direct to your computer via wireless connection with Bluelab Connect Stick

13x20x1 Exact MERV 12 AC Furnace Filters 6 Pack Nutrients Screw on the threaded carbNordic Pure MERV 12 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, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different