---
product_id: 170902049
title: "10-inch Universal Inline Alkaline Replacement Water Filter Kit pH+ for Reverse Osmosis System -1/4”Thread"
brand: "geekpure"
price: "$274359"
currency: COP
in_stock: true
reviews_count: 13
category: "Geekpure"
url: https://www.desertcart.co/products/170902049-10-inch-universal-inline-alkaline-replacement-water-filter-kit-ph
store_origin: CO
region: Colombia
---

# pH boost 7.5-8.5 fits 5-6 stage RO systems 10-inch universal size 10-inch Universal Inline Alkaline Replacement Water Filter Kit pH+ for Reverse Osmosis System -1/4”Thread

**Brand:** geekpure
**Price:** $274359
**Availability:** ✅ In Stock

## Summary

> 💦 Upgrade your hydration game with mineral-rich alkaline water!

## Quick Answers

- **What is this?** 10-inch Universal Inline Alkaline Replacement Water Filter Kit pH+ for Reverse Osmosis System -1/4”Thread by geekpure
- **How much does it cost?** $274359 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/170902049-10-inch-universal-inline-alkaline-replacement-water-filter-kit-ph)

## Best For

- geekpure enthusiasts

## Why This Product

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

## Key Features

- • **Mineral-Rich Hydration:** Replenishes essential minerals like calcium, magnesium, sodium, and potassium for tastier, nutrient-packed water.
- • **Elevate Your Water's pH:** Transforms acidic RO water (pH 5-6) into refreshing alkaline water (pH 7.5-8.5) for a healthier hydration experience.
- • **Complete Installation Kit:** Includes all fittings, clamps, and tubing for a quick, professional-grade setup—no extra purchases needed.
- • **Seamless RO System Upgrade:** Compatible with most 5 or 6 stage reverse osmosis systems, effortlessly adding a vital mineral boost without hassle.
- • **Trusted Durability & Support:** Backed by 20+ years of expertise, 3-6 months filter life, and 24/7 technical support to keep your water crisp and clean.

## Overview

The Geekpure 10-inch Universal Inline Alkaline Replacement Water Filter Kit enhances reverse osmosis systems by raising water pH to 7.5-8.5 and adding essential minerals like calcium and magnesium. Designed for easy integration with most 5-6 stage RO setups, it delivers fresher, better-tasting alkaline water with a mountain spring profile. The kit includes all necessary fittings for a seamless upgrade, offers a 3-6 month filter lifespan, and is supported by over 20 years of manufacturing expertise and 24/7 customer service.

## Description

Specification: FEED WATER PRESSURE: 40 - 100 PSI TEMPERATE:40-110°F/5-45°C PH:3.0 -11.0FEED WATER :RO WATER TURBIDITY <1.0 NTU MAX SDI <4.0 HARDNESS <5 GPG Shelf life: 3 Years More valuable information: ✪What is dimension of the Geekpure Replacement Water Filters? It is 2"ODx 10" height and standard. ✪How to add it on my 5 Stage Ro system? All necessary parts in the box, we attach usage manual on this listing or contact with us directly. ✪If not Geekpure, the filters is available to other brands Ro water purifier? Please don't worry. it compatible to most Ro system. ✪What is in the box? 1 x Alkaline Filter,4 x Quick fittings (for 1/4" and 3/8"tube), 2 x fixed clamp, 1 x seal tape, 2 x 1/4" and 3/8" PE tube. Note: 1. The Life Time of the Filter Cartridge is Around 3-6 Months,It Depends on Usage Amount and Feed Water Quality. . 2.It Is Recommended to Wait Until the Entire System Is Pressurized (Including Storage Tank & Faucet) and Re-Check for Any Leaks Before Leaving Installation Site.

Review: Fast and easy - Great setup and easy to use
Review: Good tasting water - Easy to install improves taste of water and is a good price

## Features

- Alkaline Mineral pH+ Remineralization Filter,Adjust Ro water (ph is 5-6) to alkalescent water. PH will be around 7.5-8.5. and add Calcium,magnesium,sodium and potassium ions back to the Ro water,Used with Ro systems to complement their absolute filtration qualities.Produces pH-balanced alkaline water
- Fits most 5 or 6 stage reverse osmosis systems.Providing all essential mineral supplements while drinking a tastier water than your normal RO water. It feels remarkably refreshing and gives an all-around healthy boost
- Improves taste, Raises pH,Add beneficial minerals back to Ro water,Provides mountain spring taste alkaline water
- DIMENSION-Diameter 2" x Length 10". inlet/outlet: 1/4" NPT thread,Designed to be easily added to any under-sink water filter or RO system, making it a versatile upgrade for your filtration setup
- Pack of 10 .1 x Alkaline Filter,2 x Quick fittings (for 1/4" tube ),2 x Quick fittings (for 3/8" tube), 2 x fixed clamp, 1 x seal tape, 2 x 1/4" and 3/8" PE tube.all necessarty parts in the box,you may upgrade 5 stage Ro system to 6 or 7 stage
- GOOD PACKING-The filter is individually wrapped&sealed well. life time:3-6 months,shelf life:3 years, NOTE:Please flush new filters 15 minutes
- This filter is a superb add-on filter to compliment any existing or new reverse osmosis RO water filtration systems
- The alkaline mineralization filter cartridge is not designed to remove fluoride nor chlorine, It can be used for well water, but well water often contains more impurities like hardness,iron and more,it can adjust the pH value of well water and supplement minerals. However, it cannot filter out the above - mentioned harmful impurities in well water. it can be used in refrigerators, but it depends on the model of the refrigerator's water filter,please check the filter dimension before you place order
- Professional Manufacturer with 20+ Years of Expertise | 24/7 Technical Support

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07TNHXWFH |
| Best Sellers Rank | #98,107 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #708 in Replacement Under-Sink Water Filters |
| Brand | Geekpure |
| Customer Reviews | 4.2 4.2 out of 5 stars (451) |
| Date First Available | October 1, 2018 |
| EU Spare Part Availability Duration | 3 Years |
| External Testing Certification | WQA |
| Is Discontinued By Manufacturer | No |
| Item Weight | 12.8 ounces |
| Item model number | C-RO5-AF |
| Manufacturer | Geekpure |
| Material | Polypropylene,Calcium sulfite and Mg |
| Number of Items | 9 |
| Product Benefits | Improves taste, Raises pH,Add beneficial minerals back to Ro water,Provides mountain spring taste alkaline water |
| Product Dimensions | 2"D x 10"W x 2"H |
| Set Name | 10-Piece Set |
| UPC | 726962550031 |
| Unit Count | 1 Count |

## Product Details

- **External Testing Certification:** WQA
- **Item Weight:** 0.8 Pounds
- **Material:** Polypropylene,Calcium sulfite and Mg
- **Product Dimensions:** 2"D x 10"W x 2"H

## Images

![10-inch Universal Inline Alkaline Replacement Water Filter Kit pH+ for Reverse Osmosis System -1/4”Thread - Image 1](https://m.media-amazon.com/images/I/61xEY1JJArL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fast and easy
*by J***T on November 17, 2025*

Great setup and easy to use

### ⭐⭐⭐⭐⭐ Good tasting water
*by K***E on August 12, 2025*

Easy to install improves taste of water and is a good price

### ⭐⭐⭐⭐⭐ water filter
*by D***N on June 8, 2025*

work good, got the job done !!

## Frequently Bought Together

- Geekpure 10 Inch Inline Alkaline Water Filter Kit pH+ for Reverse Osmosis System -1/4” Port
- Geekpure 5 Stage Reverse Osmosis Replacement Filter Set with 50 GPD Membrane -Standard 10 Inch

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-02-23*