---
product_id: 3591699
title: "FA15 Alkaline Inline Water Filter Cartridge, 10” x 2” with 1/4” Quick Connect, NSF Certified, Add-on for RO Systems, Balances pH & Restores Minerals, 3-Layer Replacement Filter"
brand: "ispring"
price: "HK$377"
currency: HKD
in_stock: true
category: "I Spring"
url: https://www.desertcart.hk/products/3591699-fa15-alkaline-inline-water-filter-cartridge-10-x-2-1
store_origin: HK
region: Hong Kong
---

# Restores essential minerals 1/4” quick connect install 3-layer advanced filtration FA15 Alkaline Inline Water Filter Cartridge, 10” x 2” with 1/4” Quick Connect, NSF Certified, Add-on for RO Systems, Balances pH & Restores Minerals, 3-Layer Replacement Filter

**Brand:** ispring
**Price:** HK$377
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your hydration game with mineral-rich, perfectly balanced water!

## Quick Answers

- **What is this?** FA15 Alkaline Inline Water Filter Cartridge, 10” x 2” with 1/4” Quick Connect, NSF Certified, Add-on for RO Systems, Balances pH & Restores Minerals, 3-Layer Replacement Filter by ispring
- **How much does it cost?** HK$377 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/3591699-fa15-alkaline-inline-water-filter-cartridge-10-x-2-1)

## Best For

- ispring enthusiasts

## Why This Product

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

## Key Features

- • **pH Power-Up:** Raises water pH to neutralize acidity and boost wellness
- • **Mineral Magic:** Restores calcium, magnesium & potassium for balanced hydration
- • **Plug & Play Upgrade:** Universal 1/4” quick connect fits any RO system effortlessly
- • **Certified Confidence:** NSF certified for trusted, safe, and clean water every sip
- • **Taste Transformation:** Enhances water flavor with revitalized mineral content

## Overview

The iSpring FA15 Alkaline Inline Water Filter Cartridge is a 10” x 2” NSF-certified, 3-layer replacement filter designed to upgrade any reverse osmosis system. It restores essential minerals like calcium, magnesium, and potassium, balances pH by raising water alkalinity, and features a quick-connect 1/4” fitting for fast, hassle-free installation. Perfect for professionals seeking healthier, better-tasting water with minimal effort.

## Description

desertcart.com: iSpring FA15 Alkaline Inline Water Filter Cartridge, 10” x 2” with 1/4” Quick Connect, NSF Certified, Add-on for RO Systems, Balances pH & Restores Minerals, 3-Layer Replacement Filter : Tools & Home Improvement

## Features

- BALANCED MINERALIZATION - Standard RO systems remove both harmful pollutants and beneficial minerals, often producing slightly acidic water. The FA15 Alkaline Mineral Filter restores essential minerals like calcium, magnesium, and potassium, balancing pH for healthier drinking water
- ENHANCED TASTE & QUALITY - Enjoy clean, safe, and great-tasting water every time you turn on the faucet, with improved mineral content and a refreshing taste
- UNIVERSAL COMPATIBILITY - Designed to be easily added to any under-sink water filter or RO system, making it a versatile upgrade for your filtration setup
- RAISES pH LEVEL - Effectively increases the pH of RO water, helping to balance acidity for a healthier hydration experience
- QUICK & SECURE INSTALLATION - The updated FA15 alkaline mineral filter features a push-fit quick connection for fast and hassle-free replacement. For installation assistance, refer to the user manual or reach out to our support team

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00FBLGD1S |
| Best Sellers Rank | #1,848 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #13 in Replacement Under-Sink Water Filters |
| Brand Name | iSpring |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,009) |
| External Testing Certification | ANSI |
| Global Trade Identification Number | 00662425063543 |
| Included Components | water filters |
| Item Dimensions D x W x H | 2"D x 2"W x 10"H |
| Item Type Name | iSpring FA15 10-inch Inline Quick Connect 3-Layer Alkaline Replacement Water Filter Cartridge with Mineral balls, Calcite, and Corosex for Reverse Osmosis RO System |
| Item Weight | 1 ounces |
| Manufacturer | iSpring |
| Manufacturer Part Number | FA15 |
| Material Type | Mineral Balls, Calcite, Corosex |
| Model Number | c8b999bb-ef40-4965-bd04-b8b06a0346fc |
| Number of Items | 1 |
| Product Benefits | Balances pH and restores essential minerals like calcium, magnesium, and potassium |
| Set Name | iSpring FA15 Alkaline Water Filter Set |
| UPC | 662425063543 662425077700 |
| Unit Count | 1 Count |

## Product Details

- **External Testing Certification:** ANSI
- **Item Weight:** 1 ounces
- **Material:** Mineral Balls, Calcite, Corosex
- **Product Benefits:** Balances pH and restores essential minerals like calcium, magnesium, and potassium
- **Product Dimensions:** 2"D x 2"W x 10"H

## Images

![FA15 Alkaline Inline Water Filter Cartridge, 10” x 2” with 1/4” Quick Connect, NSF Certified, Add-on for RO Systems, Balances pH & Restores Minerals, 3-Layer Replacement Filter - Image 1](https://m.media-amazon.com/images/I/51RfqOPD5ZL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- iSpring FA15 Alkaline Inline Water Filter Cartridge, 10” x 2” with 1/4” Quick Connect, NSF Certified, Add-on for RO Systems, Balances pH & Restores Minerals, 3-Layer Replacement Filter
- iSpring F7-GAC NSF Certified 1-Year Replacement Filter Cartridge Pack, 7-Count for Standard 5-Stage Reverse Osmosis (RO) Systems
- iSpring Greatwell Reverse Osmosis Membrane 75 GPD 11.75” X 1.75”, Replacement Fits Standard Under Sink RO Drinking Water Filtration System, MC7

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**Shop now:** [https://www.desertcart.hk/products/3591699-fa15-alkaline-inline-water-filter-cartridge-10-x-2-1](https://www.desertcart.hk/products/3591699-fa15-alkaline-inline-water-filter-cartridge-10-x-2-1)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-08-08*