Vacuum cleaner is a great blessing for everyone in need of a well clean.here I share some tips to maintain a vacuum cleaner.1-check the bags regularly and replace it when full.because full filled bags blocks the air passage and that reduces the performance and power of suction.2-clean or replace the filters, otherwise the dirty filters block the air passages and it reduces the power suction.3-lubricate the moving parts of vacuum cleaner and it helps to rotate or move easily4-remove hair tangles from the vaccum cleaner5-check the wear and tear frequently and repair if it is necessary6-replace the damaged parts8-make sure that the belt is tight enough.you should replace the belt every six month9-make sure that the vacuum cleaner hose stored properly