---
product_id: 75446913
title: "Alkaline Mineral Stone Case Replacement for Water Filter Systems WELL-MATCHED with MS-1, TWS-01 and AQ-107 Filters"
brand: "ronaqua"
price: "HK$252"
currency: HKD
in_stock: true
reviews_count: 8
category: "Ronaqua"
url: https://www.desertcart.hk/products/75446913-alkaline-mineral-stone-case-replacement-for-water-filter-systems-well
store_origin: HK
region: Hong Kong
---

# 1000 gallons lifespan Universal fit for top filters Boosts alkaline pH level Alkaline Mineral Stone Case Replacement for Water Filter Systems WELL-MATCHED with MS-1, TWS-01 and AQ-107 Filters

**Brand:** ronaqua
**Price:** HK$252
**Availability:** ✅ In Stock

## Summary

> 💎 Upgrade your water, upgrade your wellness!

## Quick Answers

- **What is this?** Alkaline Mineral Stone Case Replacement for Water Filter Systems WELL-MATCHED with MS-1, TWS-01 and AQ-107 Filters by ronaqua
- **How much does it cost?** HK$252 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/75446913-alkaline-mineral-stone-case-replacement-for-water-filter-systems-well)

## Best For

- ronaqua enthusiasts

## Why This Product

- Trusted ronaqua brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Easy Activation Ritual:** Simple 4-step prep process to maximize mineral infusion and water freshness.
- • **Seamless Compatibility:** Guaranteed to fit all major Zen Water Filter Systems and popular replacement filters.
- • **Long-Lasting Performance:** Reliable filter life of up to 1000 gallons or 1 year, ensuring consistent water quality.
- • **Health-Forward Filtration:** Helps detoxify by removing heavy metals and supports immunity with germ prevention.
- • **Elevate Your Hydration Game:** Infuses purified water with essential minerals for a refreshing alkaline boost.

## Overview

The Mineral Stone Case Replacement for Zen Water Filter Systems enhances your water by increasing its pH to alkaline levels, infusing essential minerals while preserving purity. Designed for universal compatibility with leading filters, it offers a robust lifespan of 1000 gallons or 1 year. This FDA-certified ceramic mineral case supports detoxification, boosts immunity, and ensures fresh, healthy hydration with a simple prep routine.

## Description

desertcart.com: Alkaline Mineral Stone Case Replacement for Water Filter Systems WELL-MATCHED with MS-1, TWS-01 and AQ-107 Filters : Tools & Home Improvement

Review: Perfect fit - Fits perfectly in the Zenwater filter system
Review: Less expensive - More economical than the name brand.

## Features

- 💎 HELPS INCREASE PH LEVEL producing healthy alkaline water to provide great benefits for every user – including boosting pH, detoxification, increasing hydration, improving metabolism, reducing blood pressure, increasing bone density, regulating digestion, and much more
- 💎 POINT OF USE Mineral Stones are INFUSED with minerals the filtered and purified water while it is stored in the bottom tank for consumption and PRESERVES purity and freshness for your stored water
- 💎 LIFE OF FILTER is 1000 gallons or 1 year, whichever comes first. To achieve better results before using them is recommended to follow this four steps: 1. Open plastic case; 2. Wash out stones; 3. Boil the stones for the 10 minutes; 4. Put the stones in the case and install case on the bottom of the lower tank
- 💎 HELPS to remove heavy metals from your body. Enhances overall health and boosts immunity and to sterilize and prevent secondary breeding of other germs from stored water
- 💎 GUARANTEED TO FIT across all Well Known Water Filtration Systems and WELL-MATCHED FOLLOWING FILTERS: MS-1, Purenex MS-1, None TWS-01, AQUASPREE AQ-107

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07259W48N |
| Best Sellers Rank | #162,120 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,113 in Replacement Under-Sink Water Filters |
| Brand | Ronaqua |
| Customer Reviews | 4.4 4.4 out of 5 stars (79) |
| Date First Available | May 3, 2017 |
| External Testing Certification | FDA |
| Is Discontinued By Manufacturer | No |
| Item Weight | 12.3 ounces |
| Item model number | TWS 1 |
| Manufacturer | Ronaqua |
| Material | Ceramic |
| Number of Items | 1 |
| Product Benefits | HELPS INCREASE PH LEVEL |
| Product Dimensions | 5"D x 5"W x 2"H |
| Set Name | Mineral Stone Case Replacement for Zen Water Filter Systems |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Ronaqua
- **External Testing Certification:** FDA
- **Material:** Ceramic
- **Product Benefits:** HELPS INCREASE PH LEVEL
- **Product Dimensions:** 5"D x 5"W x 2"H

## Images

![Alkaline Mineral Stone Case Replacement for Water Filter Systems WELL-MATCHED with MS-1, TWS-01 and AQ-107 Filters - Image 1](https://m.media-amazon.com/images/I/71Ht9D7zskL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect fit
*by E***S on January 12, 2026*

Fits perfectly in the Zenwater filter system

### ⭐⭐⭐⭐⭐ Less expensive
*by M***R on October 1, 2025*

More economical than the name brand.

### ⭐⭐⭐⭐⭐ Review
*by L***O on August 9, 2025*

Necesario

## Frequently Bought Together

- Alkaline Mineral Stone Case Replacement for Water Filter Systems WELL-MATCHED with MS-1, TWS-01 and AQ-107 Filters
- Replacement Ceramic Dome Water Filter 0.2 to 0.5 micron for Countertop & Water Coolers. First Stage of Filtration, Traps all Impurities
- 5-Stage Replacement Mineral Filter Cartridge for Countertop & Water Coolers. 5 layers of filtration & mineralization. Removes granular impurities to provide a brilliant sparkle in water

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**Shop now:** [https://www.desertcart.hk/products/75446913-alkaline-mineral-stone-case-replacement-for-water-filter-systems-well](https://www.desertcart.hk/products/75446913-alkaline-mineral-stone-case-replacement-for-water-filter-systems-well)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-10*