18x24x4 (3 5/8) Pleated MERV 10 Air Filters 1 Pack spl_hw Microbes at 16-billion cfu per

Microbes at 16-billion cfu per pound

It also comes with a lid and bottom catching tray

Fully collapsible for easy storage

The iGS-012 temporarily turns off your lights and lets the room cool before bringing them back

The amount of water is not critical

18x24x4 (3 5/8) Pleated MERV 10 Air Filters 1 Pack spl_hw Microbes at 16-billion cfu perNordic Pure 18x24x4 Pleated Air Filters MERV 10 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured using a heavy duty, moisture resistant beverage