iSpring MC2 Reverse Osmosis Membrane 200 GPD 11.75” X 2'”', Replacement Fits Standard Under Sink RO Drinking Water Filtration System

• High-Capacity Filtration for Modern Homes – The Greatwell MC2 RO Membrane produces up to 200 gallons of purified water per day, delivering a consistent flow of clean, refreshing water for families, offices, and small businesses that demand reliable, high-volume filtration
• Exceptional Filtration Performance – Effectively removes up to 99% of over 1,000 contaminants, including lead (removes up to 98% of lead), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more. The 0.0001-micron precision layer allows only water molecules to pass through while blocking harmful impurities
• Premium Materials & Long-Lasting Design – Constructed from food-grade, high-capacity film, the MC2 reverse osmosis water filter delivers excellent packing density, durability, and stable filtration performance. Each membrane is vacuum-sealed to ensure freshness, hygiene, and long-term preservation — keeping your filtration system safe and ready for optimal performance right out of the box
• Universal Fit & Easy Installation – Measuring 11.75” x 2”, this industry-standard RO membrane filter replacement fits most under-sink reverse osmosis systems, making replacement quick and effortless without any special tools or adapters required
• Please note - There are wet & dry membranes in the market and the ones we sell are the dry version. Comparing to the wet version, the dry ones can be stored longer, are easier to preserve, and don't contain preservation solution that needs to be washed off before usage. The RO membrane filter normally lasts about 2-3 years depending on your source water quality. If your water is very hard (Total Dissolved Solids level above 750 ppm), please contact us for customized solutions

Upgrade your reverse osmosis system with the Greatwell MC2 200 GPD RO Membrane — a high-capacity RO membrane filter replacement designed for superior performance and universal compatibility.Built with food-grade, high-density filtration material, the MC2 RO membrane effectively removes up to 99% of over 1,000 contaminants, including lead, chlorine, fluoride, arsenic, asbestos, calcium, and more. Its ultra-fine 0.0001-micron filtration layer ensures only pure water molecules can pass through, delivering cleaner, fresher, and better-tasting water every time. Engineered for efficiency, the MC2 produces up to 200 gallons of purified water per day, making it an ideal upgrade for households or offices that require higher water output without sacrificing quality. Each membrane is vacuum-sealed to ensure freshness and hygiene, so it’s ready for optimal performance right out of the box. The Greatwell MC2 RO membrane filter replacement features a standard 11.75” x 2” design, compatible with most under-sink reverse osmosis systems. It fits seamlessly with iSpring RCC series, APEC ROES series (such as ROES-50, ROES-PH75, ROES-100), and EXPRESS WATER under-sink RO systems — allowing you to easily boost your existing systems up to 200 GPD. With its high output, durable construction, and broad compatibility, the Greatwell MC2 reverse osmosis membrane is the perfect choice for anyone seeking faster flow, cleaner water, and lasting performance from their RO system