21_1/2x23_5/16x1 MERV 12 AC Furnace Filters 6 Pack Hand Tools The ExHale 365 is a

The ExHale 365 is a self-activated version of the Original CO2 Bag

This product can be used in conjunction with certain fungicides

they are affordable and easy to install in place of your old bag

Daisy chain up to 5 units (4 add-on units MTMDA plus this Commercial Mat)

Not for use with dried or dehydrated fruits

21_1/2x23_5/16x1 MERV 12 AC Furnace Filters 6 Pack Hand Tools The ExHale 365 is 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