These are genuine NuTone paper filter bags for the CV850, CV750, CV450, and CV450C. Replaces model 391-8 filter bags. These filter bags are Micro-Liner, 2-ply filter system bags. Comes 3 per pack. Don't risk your warranty being voided, use these factory replacement filter bags! Bags measure 26 inches long and 8 inches wide.
If you prefer generic filter bags see our part #FI120.
