out of curiosity, search online, seems not safe for car/roof

来源: 于 2021-05-01 17:59:07 [旧帖] [给我悄悄话] 本文已被阅读：次

good for deck/driveway and maybe for siding

https://www.consumerreports.org/pressure-washers/surfaces-safe-to-clean-with-a-pressure-washer/#:~:text=Pressure-Wash%20It%3F-,No.,garden%20hose%20and%20soapy%20sponge.