ProTeam Sound Muffler - Coach Vacuum / Super Coach S3865 The bag and both filters

The bag and both filters degrade on their own schedules

The Classic C1 Cat & Dog includes the full manufacturer warranty and is backed by our 35 plus years of vacuum expertise

A new motor returns the E-series canister to full suction and quiet running

Fits: Koblenz P1800

so each pack keeps a small space smelling clean for a long stretch without any power or spray

ProTeam Sound Muffler - Coach Vacuum / Super Coach S3865 The bag and both filtersThe ProTeam Sound Muffler is a genuine OEM replacement part for the CoachVac, MegaVac, and Super Coach backpack vacuums. Its purpose is exactly what the name suggests: keeping these commercial machines running at the quieter sound levels they were designed for, which matters when you clean offices, schools, or healthcare spaces during occupied hours. Over time the original muffler can degrade or become clogged, and a noticeably louder vacuum is often