Vevor Water Ionizer Machine Home Alkaline Acid Filtration 7 Plate with 8000L Replaceable Filter NewThe Vevor water ionizer offers 7 types of healthy water, with a pH range between 3. 5 10. 5. The hydrogen content varies from 1300 ppd. The machine will remind you to change the filter after 8000L of water usage. An LCD screen provides real time updates on the water purifier machine's operation, allowing you to monitor its function easily. The water ionizer comes with a faucet adapter, making it compatible with three types of faucets: internal thread