ventilation does not work in the apartment .. Vidio, the ventilation shaft is forgotten. I think the problem is the majority. Zhek otmazyvatsya from cleaning, demanding that we collect signatures in the house, and only then they will bill us and call the appropriate service. Apparently, they are afraid that some of the people from the house will be sent far away or they simply don’t want to do this ... can I somehow clean my own or make the valve clean. mine? the more so because it is fire safety and sanitary-and-epidemiological standards that need to be done regularly?What about this service
https://ozonservices.com ?
