Will only fit Simplicity Synchrony upright vacuums with the BLUE colored vacuum bag outlet.
HEPA media filtration vacuum cleaner bags for the Simplicity:
6 pack of HEPA vacuum cleaner bags with 99.7% filtration made by Envirocare.
Replacement for Simplicity bag number SNH-6 (SNH6).
Synchrony vacuums that DO NOT HAVE A BLUE vacuum bag collar use Type W bags.