20x26x1 MERV 7 AC Furnace Filters 6 Pack double-ended Comes with a black nylon

Comes with a black nylon sheath with belt-loop to protect the blade when not in use

Grow NPK: 3 - 2 - 5 TOTAL

Airflow capacity up to 411 CFM

CAUTION: Always be careful when working with dry ice

chloride and antibiotic-free

20x26x1 MERV 7 AC Furnace Filters 6 Pack double-ended Comes with a black nylonNordic Pure MERV 7 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 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters