From the discussion of the dust cleaner:
I have been using it for two years and I am very pleased! In the first year of service there was a problem - the capacity fell sharply, but the neighbor suggested to add mineral water instead of water to the water container. And I was surprised that the power was not back to the previous level but also increased in times. I had a shock. In addition, the dust content in the apartment was reduced to a minimum and all thanks to mineral water (by the way, the water should be with gas) after the results I began to experiment with liquids and it turned out that the best increases the power of the vacuum cleaner Coca-Cola Light and beer arsenal traditional, in addition to using these liquids the aroma in my apartment radically changed. The air was filled with an untransmitted bouquet of smells.