This is a problem if you have one rule for different countries, although the EU should be praised that it made an effort at least.
In my region drinking water is no problem. On the contrary, due to washing machines and appliances using less water, waterworks needs to pump water through the pipes regularly to keep them clean. It is also advisable to do that in your home from time to time.
The vacuum cleaners decision was just bad in my opinion. You will take a longer time to use it which removes the energy advantages.
The lighting stuff they did was decent, although I think that light bulbs would have been a thing of the past without regulation due to high energy costs.