How To Clean A Central Vacuum System =link= -
This is the large canister mounted on the wall. Neglecting this leads to motor failure.
By following this guide, you will extend the life of your central vacuum significantly, keeping suction power high and the air in your home clean. how to clean a central vacuum system
If the canister is empty, the filter is clean, but the hose has no suction, you have a blockage. This is the large canister mounted on the wall