--- product_id: 629801404 title: "Waterdrop MNR35-2 Remineralization Filter Compatible with RO System" brand: "waterdrop" price: "$138.88" currency: USD in_stock: true reviews_count: 13 category: "Waterdrop" url: https://www.desertcart.us/products/629801404-waterdrop-mnr35-2-remineralization-filter-compatible-with-ro-system store_origin: US region: United States of America --- # 9-12 months lifespan Restores essential minerals 1/4" & 3/8" quick connect tubing Waterdrop MNR35-2 Remineralization Filter Compatible with RO System **Brand:** waterdrop **Price:** $138.88 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your tap water to spring water status — because your health deserves the upgrade! ## Quick Answers - **What is this?** Waterdrop MNR35-2 Remineralization Filter Compatible with RO System by waterdrop - **How much does it cost?** $138.88 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/629801404-waterdrop-mnr35-2-remineralization-filter-compatible-with-ro-system) ## Best For - waterdrop enthusiasts ## Why This Product - Trusted waterdrop brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Eco-smart savings:** Save thousands on bottled water and reduce plastic waste with every filter change. - • **Long-lasting purity:** Enjoy up to 12 months of fresh, mineral-rich water without hassle. - • **Universal compatibility:** Seamlessly fits most RO and under-sink filtration systems with quick-connect ease. - • **Health-boosting hydration:** Replenishes calcium, magnesium & more to support digestion, immunity, and vitality. - • **Mineral spring technology:** PCC tech activates natural minerals for authentic spring water taste. ## Overview The Waterdrop MNR35-2 Remineralization Filter is a 2-pack compatible with most reverse osmosis systems, designed to restore essential minerals like calcium and magnesium using advanced PCC technology. It features easy 1/4" & 3/8" quick-connect fittings for tool-free installation and lasts 9-12 months or up to 1,100 gallons, delivering healthier, better-tasting water while reducing bottled water waste. ## Description Waterdrop MNR35-2 Remineralization Filter Compatible with RO System | 1/4" & 3/8" Quick Connect Filter for Undersink RO Water Filter, Restore Essential Minerals, 9-12 Month Lifetime, 2-Pack - desertcart.com Review: Amazing Customer Service, System and add on filter! - The mineral fiter works really well - the water tastes amazing with this add on filter. We purchased the 2-pack. The first filter was defective, while the second one worked fine. Since desertcart doesn’t have a choice to request a partial return and replacement, I reached out directly to Waterdrop’s customer service team and they immediately responded and sent us a replacement filter for free. I want to especially thank Harper who made sure that all issues were totally resolved. We have the Waterdrop G3P600 RO under sink filtration system which we have been using daily for over 5 months. The system delivers amazingly clean water, and coupled with the excellent customer service we have experienced, we know that we made a great choice with the Waterdrop company! Review: Function as advertised - We’ve used these filters for years to remineralize our RO water. We can tell that they work as our ice is not crystal clear. When the ice becomes very clear it’s time to replace it. They work great and I recommend them. ## Features - [This RO remineralization filter is able to last 9-12 months] for better filtration, suggest to replace after 9 month - [Spring water from tap] This RO remineralization filter as an independent water filter is designed to compatible with 1/4" & 3/8" quick connect tubing. It could connect with most reverse osmosis water systems on the market or under-sink water filtration system, which let you enjoy "spring water" coming from your tap - [Mineralization] Waterdrop reverse osmosis remineralization system adopts PCC technology to activate the crystalline structure of minerals, simulates the formation mechanisms of mineral spring to activate every mineral and guarantees product’s quality. Now people can drink healthy water straight at home with a safe product - [Selected natural minerals] The RO remineralization filter selects natural materials to restore minerals like calcium, magnesium, sodium, potassium, etc. Drinking this RO mineral water will, in the long run, help avoid chronic diseases, slow down the aging process,and improve digestion and immunity - [Cost efficiently] This RO remineralization filter is able to last 9-12 months or 1,100 gallons, whichever comes first. Up to 8300 single-used bottles and $12600 spent on bottled mineral water can be saved. Please Note: The mineralized filter cannot be connected to the hot water pipe - [Easy installation] 1/4" & 3/8" quick-connect fittings, it can be easy connected and disconnected during filter change-outs. You can simply plug or unplug the tubing without any tools! You could use the remineralization filter in different ways. This filter can also be connected to refrigerators or RO water purifiers. You can also directly install it under your kitchen sink ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CX1QGB65 | | Best Sellers Rank | #71,927 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #127 in Under-Sink & Countertop Filtration | | Brand | Waterdrop | | Brand Name | Waterdrop | | Customer Reviews | 4.6 out of 5 stars 97 Reviews | | External Testing Certification | RoHS | | Global Trade Identification Number | 06922350617155 | | Included Components | MNR35 Remineralization Filter * 2, User Manual | | Item Dimensions D x W x H | 2.6"D x 2.6"W x 11"H | | Item Type Name | remineralization filter | | Item Weight | 12.64 ounces | | Manufacturer | Waterdrop | | Manufacturer Part Number | WD-MNR35-2 | | Material | pp cotton | | Material Type | pp cotton | | Model Number | WD-MNR35-2 | | Number of Items | 2 | | Product Benefits | Restore Essential Minerals | | Product Dimensions | 2.6"D x 2.6"W x 11"H | | Set Name | WD-MNR35 | | Unit Count | 2 Count | ## Product Details - **External Testing Certification:** RoHS - **Item Weight:** 12.64 ounces - **Material:** Acrylonitrile Butadiene Styrene (ABS) - **Product Benefits:** Restore Essential Minerals - **Product Dimensions:** 2.6"D x 2.6"W x 11"H ## Images ![Waterdrop MNR35-2 Remineralization Filter Compatible with RO System - Image 1](https://m.media-amazon.com/images/I/71vAPgCOc1L.jpg) ![Waterdrop MNR35-2 Remineralization Filter Compatible with RO System - Image 2](https://m.media-amazon.com/images/I/81vZzZBjk5L.jpg) ![Waterdrop MNR35-2 Remineralization Filter Compatible with RO System - Image 3](https://m.media-amazon.com/images/I/71mTFObOwqL.jpg) ![Waterdrop MNR35-2 Remineralization Filter Compatible with RO System - Image 4](https://m.media-amazon.com/images/I/81vUakskqmL.jpg) ![Waterdrop MNR35-2 Remineralization Filter Compatible with RO System - Image 5](https://m.media-amazon.com/images/I/81galI+KBDL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Amazing Customer Service, System and add on filter! *by M***K on May 20, 2025* The mineral fiter works really well - the water tastes amazing with this add on filter. We purchased the 2-pack. The first filter was defective, while the second one worked fine. Since Amazon doesn’t have a choice to request a partial return and replacement, I reached out directly to Waterdrop’s customer service team and they immediately responded and sent us a replacement filter for free. I want to especially thank Harper who made sure that all issues were totally resolved. We have the Waterdrop G3P600 RO under sink filtration system which we have been using daily for over 5 months. The system delivers amazingly clean water, and coupled with the excellent customer service we have experienced, we know that we made a great choice with the Waterdrop company! ### ⭐⭐⭐⭐⭐ Function as advertised *by K***R on May 9, 2026* We’ve used these filters for years to remineralize our RO water. We can tell that they work as our ice is not crystal clear. When the ice becomes very clear it’s time to replace it. They work great and I recommend them. ### ⭐⭐⭐⭐⭐ Very happy with it. Great tasting water. *by D***D on June 19, 2026* Very happy with it. Great tasting water. ## Frequently Bought Together - Waterdrop WD-MNR35 Remineralization Filter, 1/4" Quick Connect Mineral Filter for Undersink Reverse Osmosis System, Restore Essential Minerals for RO System, RO Mineral Filter System, 2-Pack - Waterdrop G3P600 Reverse Osmosis System, 8 Stage Tankless Reverse Osmosis Water Filter, NSF/ANSI 42 & 58 & 372 Certified, Under Sink RO System, 2:1 Pure to Drain, Smart LED Faucet - Waterdrop G3 Replacement Filter 1-Year Combo, Pack of 2 WD-G3-CF Filters and 1 WD-G3-CB Filter, Replacement for WD-G3-W, WD-G3P600 and WD-G3P800-W Reverse Osmosis System --- ## 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.us/products/629801404-waterdrop-mnr35-2-remineralization-filter-compatible-with-ro-system](https://www.desertcart.us/products/629801404-waterdrop-mnr35-2-remineralization-filter-compatible-with-ro-system) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-23*