They blow compressed dry air to aid in quick coat drying after a bath. One off the main benefits is they blow out most loose coat in the drying process. In my experience, using a blower reduces shedding that occurs in the house by 80-90%.

We have Siberian huskies so know a little about shedding!!!

Here is a sample of a brand known as K-9. They are high quality and very reliable. Higher pressure units are available depending on need.

https://www.petedge.com/zpetedgemain...c-locale=en_US