18x28x1 Exact MERV 8 AC Furnace Filters 6 Pack -monitors-&-timers Curved shorter lip maximizes grow

Curved shorter lip maximizes grow space when multiple tables are aligned

Spray Pattern: 160 Degrees

Easy to apply and leaves no residue

–Portable

Beneficial Microbes

18x28x1 Exact MERV 8 AC Furnace Filters 6 Pack -monitors-&-timers Curved shorter lip maximizes growNordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters