Filter Queen Motor Sound Suppressor Batten Strip Backpack Vacuums leaving the belt lifter window

leaving the belt lifter window loose and the mechanism harder to read during a belt change

and verify the model number on the data plate before ordering

Swapping in a fresh SF-AA30 restores active odor absorption and keeps the filter stack flowing freely

Compatible Models: SEBO: X4

An upright's cord flexes at the strain relief and drags behind the machine on every pass

Filter Queen Motor Sound Suppressor Batten Strip Backpack Vacuums leaving the belt lifter windowThis replacement Motor Sound Suppressor Batten Strip fits Filter Queen canister models 112A, 112B, 99A, Princess II, and Princess III. The strip lines the motor compartment to dampen vibration and muffle the noise the motor makes as it runs, part of what keeps these canisters quiet. Over years of heat and vibration the batten strip hardens, crumbles, or works loose, and once it degrades the motor grows noticeably louder and can transmit more vibration