28x32x1 MERV 14 AC Furnace Filters 6 Pack hawthorne they have a diamond pattern

they have a diamond pattern bottom to offer skid resistance

and 185 micron)

Reduces incidence of water related problems (root diseases

onto the grille

28x32x1 MERV 14 AC Furnace Filters 6 Pack hawthorne they have a diamond patternNordic 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.