17x28x1 Exact MERV 12 AC Furnace Filters 6 Pack odor-control The Odor Stop features a

The Odor Stop features a variable speed fan to distribute ONA gel up to a maximum airflow of 225 cubic feet per minute (CFM) and easily connects with 4" ports to ventilation systems

For a flange that does fit fan intake

- Operating hints: Allows you to check up your CO2 set-up performance

Derived From: Monopotassium Phosphate

Sodium lauryl sulfate also acts as a surfactant which improves the coverage of the active ingredients

17x28x1 Exact MERV 12 AC Furnace Filters 6 Pack odor-control The Odor Stop features aNordic 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