Maxblue RF-U8 Water Filter Replacement for Maxblue U8-ST/U8-FC | Under Sink Water Filter System, 2 Years High Capacity
Maxblue RF-U8 Water Filter Replacement for Maxblue U8-ST/U8-FC | Under Sink Water Filter System, 2 Years High Capacity
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30-Day Hassle-Free Returns
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Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
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✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
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About This
- [𝐂𝐚𝐫𝐞𝐟𝐮𝐥𝐥𝐲 𝐬𝐞𝐥𝐞𝐜𝐭𝐞𝐝 𝐦𝐚𝐭𝐞𝐫𝐢𝐚𝐥𝐬] The Maxblue under sink water filter is free of harmful heavy metals, such as lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, and more. Your Maxblue filter ensures safe and clean drinking water, allowing you to enjoy worry-free, purified water.
- [𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 𝐟𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧] Our vigorously selected premium activated carbon block and PP cotton effectively reduce chlorine, odor, large particles Silt, Rust, Fluoride, Heavy Metals, VOCs, and more in your water supply. Water becomes cleaner and tastes better after filtration!
- [𝐔𝐥𝐭𝐫𝐚-𝐡𝐢𝐠𝐡 𝐜𝐚𝐩𝐚𝐜𝐢𝐭𝐲] We made the diameter and length of the filter longer, which translates to a higher filtration capacity. Your Maxblue under counter water filter provides extended protection for household filtration with an ultra-long life span of up to 2 years.
- [𝐄𝐟𝐟𝐨𝐫𝐭𝐥𝐞𝐬𝐬 𝐫𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭] Compatible with MB-U8-ST/MB-U8-FC. You don’t have to turn off water valve during replacement. The system will cut off water supply automatically, which is more convenient and simpler.
- [𝐄𝐱𝐭𝐞𝐧𝐬𝐢𝐯𝐞 𝐰𝐚𝐭𝐞𝐫 𝐟𝐥𝐨𝐰] The water filter for sink provides you with a smooth and fast water flow with a stable flow rate of up to 1.3 gallons per minute.
Overview
- Material : NSF/ANSI Approved Components
- Product Dimensions : 4.7"D x 4.9"W x 16.8"H
- Item Weight : 2.87 Pounds
- External Testing Certification : NSF
- Product Benefits : Removes impurities and harmful substances, enhances water taste, ensures long-lasting filtration, and simplifies replacement Removes impurities and harmful substances, enhances water taste, ensures long-lasting filtration, and simplifies replacement

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide