--- product_id: 3673015 title: "Watts Premier 105331 50 GPD RO Membrane Filter for Pure Plus Systems" brand: "watts premier" price: "₪335" currency: ILS in_stock: true category: "Watts Premier" url: https://www.desertcart.co.il/products/3673015-watts-premier-105331-50-gpd-ro-membrane-filter-for-pure store_origin: IL region: Israel --- # 50 GPD filtration capacity NSF/ANSI 42 chlorine & cyst removal Push-button quick release Watts Premier 105331 50 GPD RO Membrane Filter for Pure Plus Systems **Brand:** watts premier **Price:** ₪335 **Availability:** ✅ In Stock ## Summary > 💧 Upgrade your water game with hassle-free purity! ## Quick Answers - **What is this?** Watts Premier 105331 50 GPD RO Membrane Filter for Pure Plus Systems by watts premier - **How much does it cost?** ₪335 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/3673015-watts-premier-105331-50-gpd-ro-membrane-filter-for-pure) ## Best For - watts premier enthusiasts ## Why This Product - Trusted watts premier brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek & Smart Design:** Distinctive green label and cap for easy identification within your Watts Premier RO system lineup. - • **Effortless Filter Swaps:** Innovative push-button release means no tools, no water shutoff, just quick and easy replacements. - • **Trusted Safety Standards:** Certified NSF/ANSI 42 tested to reduce chlorine and eliminate 99.95% of harmful cysts for peace of mind. - • **Pure Performance, Every Drop:** Filters up to 50 gallons daily, ensuring crisp, clean water for your home or office. - • **Built to Last, Designed to Protect:** Durable carbon fiber membrane crafted for 2-5 years of reliable, high-quality filtration. ## Overview The Watts Premier 105331 50 GPD RO Membrane Filter is a high-performance replacement cartridge designed for under-sink RO Pure and Zero/Pure Plus systems. It delivers up to 50 gallons of purified water daily, effectively reducing total dissolved solids, chlorine, and 99.95% of cysts like Giardia. Featuring a user-friendly push-button release for tool-free, no-shutoff replacements, this durable carbon fiber membrane ensures long-lasting filtration and superior water quality certified to NSF/ANSI 42 standards. ## Description Product Description The Watts Premier RO Pure 50 GPD Membrane is an essential component designed specifically for under sink RO Pure (WP531411, WP531407) and Zero/Pure Plus systems (WP531517, WP531417), providing effective filtration for your reverse osmosis system. This package includes one 50 GPD (gallons per day) Membrane (WP105331), which is proficient in significantly reducing total dissolved solids (TDS) and various impurities, effectively removing 99.95% of cysts like, safeguarding your drinking water from common harmful waterborne chemicals.Tested to meet the NSF/ANSI 42 standard for chlorine reduction, this membrane ensures your water not only tastes better but is also free from unpleasant odors associated with chlorine. The 11-inch filter is easily identifiable by its green label and cap, distinguishing it from other filters in the Watts Premier RO system range, thus simplifying maintenance and replacement processes.A standout feature of this membrane is its push-button release mechanism, allowing for hassle-free replacement without the need to shut off the water source. This design innovation ensures that changing the filter is quick and straightforward, requiring no special tools. Simply press the button to release the old membrane and insert the new one.Constructed from high-quality materials, the Watts Premier RO Pure 50 GPD Membrane guarantees long-lasting durability. Filter life may vary based upon local water conditions or use patterns, but we recommend replacing the membrane filter every 2 to 5 years.Please note this kit will NOT fit the Watts 1/4 Turn Kwik-Change RO System. From the Manufacturer This 50-Gallon per day semi permeable membrane will effectively reduce TDS (total dissolved solids), Sodium and a wide range of contaminants such as Lead, Arsenic, Perchlorate, Chromium, Copper and Radium. It will also remove over 99.95-Percent cysts such as Giardia and Cryptosporidium. ## Features - MEMBRANE FILTER REPLACEMENT: Designed for your under sink RO Pure (WP531411, WP531407) or Zero/Pure Plus (WP531517, WP531417), the Watts Premier RO Pure 50 GPD Membrane is the work horse filter of your reverse osmosis system. Please note this product will not fit the Watts 1/4 Turn Kwik-Change RO System. - HIGHLY EFFECTIVE FILTRATION: Includes one 50 GDP Membrane (WP105331) for effectively reducing TDS and a wide range of impurities, including s 99.95% of cysts. It has also been tested against standard NSF/ANSI 42 for chlorine reduction. - SMART DESIGN: This 11-inch filter has a green label and cap to help differentiate it from other filters in the Watts Premier RO system family of filters. It also features a push button release that allows for hassle-free replacement without shutting off the water source. Easily change out with a quick push of a button - no special tools required! - QUALITY CONSTRUCTION: This durable filter is crafted from high-quality materials for maximum filtration. Filter life may vary based upon local water conditions or use patterns, but we recommend replacing the membrane filter every 2 to 5 years. - THE PREMIER DIFFERENCE: Since our founding in 1989, Premier has been dedicated to the design, development, and marketing of high-quality water filtration systems that exceed industry standards. Following our Watts Water Technologies in 2001, our audience and influence have only expanded, solidifying Watts Premier as a trusted leader in the industry. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004OZRIOI | | Best Sellers Rank | #44,807 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #89 in Undersink Water Filtration Replacement Parts | | Brand Name | Watts Premier | | Customer Reviews | 4.6 4.6 out of 5 stars (540) | | EU Spare Part Availability Duration | 2 years | | External Testing Certification | ANSI, NSF | | Global Trade Identification Number | 00783583786386 | | Included Components | Membrane | | Item Dimensions D x W x H | 3"D x 11"W x 3"H | | Item Type Name | Reverse Osmosis Filtration System Water Filter Replacement Cartridge | | Manufacturer | Watts | | Manufacturer Part Number | 105331-G | | Material Type | Carbon Fiber | | Model Number | WP105331 | | Number of Items | 1 | | Product Benefits | Reduces odor and harmful chemicals in water by up to 99.8% | | Set Name | RO Membrane | | UPC | 783583786386 791769420566 099351153312 | | Unit Count | 1 Count | ## Product Details - **Brand:** Watts Premier - **External Testing Certification:** ANSI, NSF - **Material:** Carbon Fiber - **Product Benefits:** Reduces odor and harmful chemicals in water by up to 99.8% - **Product Dimensions:** 3"D x 11"W x 3"H ## Images ![Watts Premier 105331 50 GPD RO Membrane Filter for Pure Plus Systems - Image 1](https://m.media-amazon.com/images/I/51Pg4Sm65iL.jpg) ![Watts Premier 105331 50 GPD RO Membrane Filter for Pure Plus Systems - Image 2](https://m.media-amazon.com/images/I/61wzIro3DSL.jpg) ![Watts Premier 105331 50 GPD RO Membrane Filter for Pure Plus Systems - Image 3](https://m.media-amazon.com/images/I/51LYCp3anBL.jpg) ![Watts Premier 105331 50 GPD RO Membrane Filter for Pure Plus Systems - Image 4](https://m.media-amazon.com/images/I/41gCVA+76aL.jpg) ![Watts Premier 105331 50 GPD RO Membrane Filter for Pure Plus Systems - Image 5](https://m.media-amazon.com/images/I/61BQGq0NB3L.jpg) ## Available Options This product comes in different **Set** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.il/products/3673015-watts-premier-105331-50-gpd-ro-membrane-filter-for-pure](https://www.desertcart.co.il/products/3673015-watts-premier-105331-50-gpd-ro-membrane-filter-for-pure) --- *Product available on Desertcart Israel* *Store origin: IL* *Last updated: 2026-08-17*