How can I clean the Flo Faucet? Steve Giles December 07, 2020 22:19 Use a mild kitchen or all-purpose cleaner with a cloth to clean the Flo Faucet. The inside housing can be rinsed with water and/or with similar cleaner/dish soap to ensure several years of effective use. Related articles Why does the water comes out as black at first? What contaminants does the Flo Facuet remove through its filtration process?