I don’t understand, really, these filters didn’t burn out for anyone, well, it can’t be. All 3 were bought in Beethoven, thanks to him I changed everything without any problems. Can marriage party. I don’t understand, there’s nothing to break there, but the fact is the fact. It stops rotating and that's it, while the impeller is not jammed, it spins by hand without problems. Oh yes, the previous Typ Fan model worked for more than 10 years, the snails and the impeller were wedged and there was noSee full review