29x35x1 MERV 14 AC Furnace Filters 6 Pack Monterey Neem Oil this innovative product emits trace

this innovative product emits trace amounts of pure chlorine dioxide gas from a humidity-activated chlorine dioxide generation system contained in a small pouch

This fan has a 12" and 14" flange so it wiill work on both a 12" and 14" carbon filter or 12" or 14" Ducting

- Use either side

Deliver growth-boosting CO2 with our user-friendly

The meter switches off after five minutes of inactivity to save battery life

29x35x1 MERV 14 AC Furnace Filters 6 Pack Monterey Neem Oil this innovative product emits traceNordic Pure MERV 14 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, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.