Quiet carpet cleanser motor allows evening or place of job use with minimum disturbance

https://www.scribd.com/document/1003405507/Commercial-Carpet-Cleaning-for-Casinos-and-Hotels-in-Las-Vegas-Pro-Insights-159894

Quiet carpet purifier motor lets in midnight or place of business use with minimum disturbance. Clean shared spaces with no disrupting work, sleep, or conversations.