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Shirley FisherAug 2, 2025
What to do if my Vacmaster VK811PH Vacuum Cleaner has reduced efficiency and motor speed vibration?
- NNancy DuranAug 2, 2025
If you notice reduced efficiency and motor speed vibration in your Vacmaster Vacuum Cleaner, it might be due to a few reasons. Check the nozzle hose and collection tank inlets for any blockages. Also, the HEPA cartridge filter might be clogged; take it off and clean it or replace it with a new one. Another possibility is that the HEPA cartridge filter or microfiber pre-filter has been heavily contaminated, in this case you should remove and clean or replace it with a new filter.