| Airflow: 631 CFM | Noise: 67 dBA | Bearings: Dual Ball
Unlike common duct fans that uses an AC-motor which are loud and unmanageable
Can-Fan® HO 722 277
Dark grey fabric absorbs less heat for optimal root zone temperature
please refer to the manufacturer's labels under the "DOCS" tab for complete application instructions
21_1/2x23_3/8x1 Exact MERV 14 AC Furnace Filters 6 Pack shredder | Airflow: 631 CFM |Nordic 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.