The patented ZL032212437 foaming technology is used to make three-in-one foaming, rolling and sucking. Quick drying and excellent cleaning performance ensure that the carpet is ready for immediate use, especially for medium-term carpet maintenance. It is thoroughly cleaned with the C-4 carpet high-pressure extractor to meet the needs of continuous carpet maintenance and to provide a beautiful and clean carpet for a long time. Applicable to carpeting places such as hotels, restaurants, office buildings, etc. and cleaning company.