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Model number WD-X8-F3 Filter Lifespan 24 months Certification NSF/ANSI 58 & 372 Compatible Model ONLY X8 RO System Product dimensions (inch) 5.9 * 5.9 * 17.04 Item weight 6.17 pounds How often do I need to replace the F3 filter cartridges for my under-sink RO water purifier? It should be replaced every 24 months. However, the exact timing can vary depending on your water usage and the tap water quality. Can I replace the filters myself, or do I need professional help? Yes, with its easy maintenance design, you can replace the filters in seconds. Be sure to follow the instructions for your model. What is the maximum flow rate of this under-sink RO water filter? This undersink RO system boasts an impressive peak flow rate so you can fill up a 6oz cup in 5s. The 800G capacity means you can filter 800 gallons of water per day, making it easy for the whole family to drink without waiting.
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🇺🇸 Ship from USA · On Agora since 2026
$139.99