Replace old fans if they start making all kinds of noise here’s why

Horses do not tolerate loud noises the same way to humans do some people may not tolerate loud noises although horses and other livestock animals will not be able to tolerate loud noises rather that’s an industrial fan or any other fan that’s running so I came to collusion that you might just be better off replacing an old fan if it’s gonna continue to spew horses cause my respective horses are really sensitive to loud noises and roughly an older industrial fan does not perform well as a newer one would