Pros of a water treatment machine: 1. Provide safe drinking water 2. Improve the taste of water quality 3. Protect household appliances 4. Environmental protection and conservation... Cons of a water treatment machine: 1. High initial investment 2. Maintenance cost 3. Wastewater treatment issues...

At present, the common home water purification systems on the market mainly include the following types: ● Water filter kettle ● Tabletop water purifier ● Faucet water purifier ● Pre-filter ● Reverse osmosis (RO) water purifier ● Ultrafiltration (UF) water purifier