18x18x1 Pleated MERV 14 Air Filters 3 Pack Drying Racks These sterile shoe covers are

These sterile shoe covers are made of comfortable fabric and include non-skid soles to help prevent accidental slips as you work

The 18'' x 18'' x 16'' large size will fit a Medium box perfectly along with many other package styles

Low- 56 DB

Use as a sweetener or to feed beneficial microbes with the carbon energy they thrive on

wait 'til you add DEEP BREATH to your feeding regimen

18x18x1 Pleated MERV 14 Air Filters 3 Pack Drying Racks These sterile shoe covers areNordic 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.