SEBO Filter Bag Box - D4 8-Pack Three-Layer Ultra Bags X Series It is the bumper base

It is the bumper base that shields the bottom edge of the dust bag housing from impacts

The Prima Straight Suction R50SS is a bagged canister vacuum from Riccar built around a 10 amp motor and sealed HEPA filtration

The Riccar Hybrid Filtration Central Vacuum RCU-H5 is a bagged central power unit driven by a two-stage motor that delivers 605 air watts of suction

A faulty switch typically presents as intermittent power

giving the machine a stable point to roll on at the rear

SEBO Filter Bag Box - D4 8-Pack Three-Layer Ultra Bags X Series It is the bumper baseThese genuine SEBO three layer Ultra filter bags fit the Airbelt D4 canister in both the D4 Red and D4 White trims, with eight bags to a box. The bag mounts inside the canister and forms the first and most important stage of the machine's filtration. A vacuum bag is only at its best when it has room to breathe. As the media fills, airflow through it drops, suction fades, and the motor works harder to pull the same air. Changing the bag at about two