Simplicity Type X bags are designed to fit ALL Simplicity Synergy vacuum cleaners.
Type X for Synergy X-9 and Synergy G-9 upright vacuum series models.
Simplicity type X vacuum bag SXH-6 (SXH6) for G9 and X9 models.
Simplicity bag S9-6 (S96) has been replaced by Simplicity bag SXH-6. The S9-6 box is pictured below.
6 pack of HiFlow HEPA vacuum bags. Genuine Simplicity vacuum cleaner bags.
Synergy X bags are made of a special cloth like material which provide excellent filtration and are less likely to tear.