Using third-party components could also affect your warranty.. Do you have any questions about how to change the Dyson V11’s battery?
Vacuum cleaner manufacturers typically measure their machine’s noise output on standard suction mode.The listed noise output will increase if you switch to turbo mode.. What’s the Maximum Allowed Vacuum Cleaner Noise Output?.

EU regulations came into effect in 2017 that limited both the noise and power of vacuum cleaners..These regulations state that a vacuum must have a maximum noise output of 80dB.This is why so many uprights have an 80dB noise level..

The EU regulations only apply to dry vacuum cleaners though.Wet and dry vacuums are not affected..

The regulations also state that vacuum cleaners must have a. maximum power of 900W.
This is why the latest vacuums have a lower power than those manufactured a few years ago..Hoover H-Upright 500 Reach.
Hoover H-Handy 700 Express.Frequently Asked Questions.
Why Are Vacuum Cleaners Often Called “Hoovers” In The UK?.There was a time during the early 20th century when Hoover vacuum cleaners were the dominant brand in the UK.
(Editor: Advanced Freezers)