that use the Nutone 391 bags! It is a direct replacement for the 391 Nutone bags and they trap 99.98% of microsopic dust particles.
TheseAyJohnny Vac HEPAAyreplacement filter bags are the best replacement bags for Nutone central vacuum power unitS
GENUINEAyJohnny Vac HEPAAyreplaement bags!
Johnny Vac 440H replacement filter bags - 3/pk
3 Pack!

Technical Details

Product Details

Package Dimensions
Width : 9.02 inch
Height : 1.5 inch
Length : 14.76 inch

Shipping Weight: 11.2 ounce (View shipping rates and policies)

ASIN : B0188B96W0