Hi all! Bought a TJ200 vacuum cleaner Yesterday was a test run. If you pour water into the tank (about 2 cm), everything seems to be normal, such as an aqua filter BUT, without water, after 30 minutes of cleaning the HEPA filter was tightly clogged !? Is there supposed to be any dust in there? Who uses tell. The official service sent, said we do not sell such in 2022; (