---
product_id: 14707864
title: "ALS1 Leak Detector and Shut-Off Valve for Reverse Osmosis and Under Sink Water Filtration Systems - 1/4” Quick Connect"
brand: "ispring"
price: "S$58"
currency: SGD
in_stock: true
category: "I Spring"
url: https://www.desertcart.sg/products/14707864-als1-leak-detector-and-shut-off-valve-for-reverse-osmosis
store_origin: SG
region: Singapore
---

# Instant leak detection 1/4” quick connect ease Auto shut-off protection ALS1 Leak Detector and Shut-Off Valve for Reverse Osmosis and Under Sink Water Filtration Systems - 1/4” Quick Connect

**Brand:** ispring
**Price:** S$58
**Availability:** ✅ In Stock

## Summary

> 💧 Stay dry, stay worry-free — the smart leak shield your home deserves!

## Quick Answers

- **What is this?** ALS1 Leak Detector and Shut-Off Valve for Reverse Osmosis and Under Sink Water Filtration Systems - 1/4” Quick Connect by ispring
- **How much does it cost?** S$58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/14707864-als1-leak-detector-and-shut-off-valve-for-reverse-osmosis)

## 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

- • **Smart Shut-Off Valve:** Instantly cuts off water supply the moment a leak is detected, safeguarding your space.
- • **Plug & Play Quick Connect:** Effortless 1/4” tubing installation—no plumber needed, no downtime.
- • **Leak Detection on Steroids:** Automatically senses water leaks to prevent costly damage before it starts.
- • **Lifetime Support & Warranty:** Register online for peace of mind with lifetime tech support and warranty coverage.
- • **Seamless iSpring Integration:** Designed exclusively for iSpring RO and under-sink filters for flawless compatibility.

## Overview

The iSpring ALS1 Leak Detector and Shut-Off Valve is a battery-powered, contact sensor device designed exclusively for iSpring reverse osmosis and under-sink water filtration systems. Featuring a 1/4” quick connect fitting, it automatically detects leaks via an absorbent pad and instantly shuts off the water supply to prevent damage. Easy to replace and backed by lifetime tech support and warranty registration, it’s a must-have safeguard for any modern water filtration setup.

## Description

desertcart.com: iSpring ALS1 Leak Detector and Shut-Off Valve for Reverse Osmosis and Under Sink Water Filtration Systems - 1/4” Quick Connect : Industrial & Scientific

## Features

- Rest assured when using iSpring reverse osmosis or iSpring under sink water filtration systems: The shut-off valve protects your home and business properties from costly water damage by automatically shut off the incoming water supply once the pad detects a potential water leakage
- Easy to replace: Just take out the screw and twist the unit to open. The pad needs to be replaced every time it touches the water and expands
- 1/4” quick connect: Fits ¼” tubings
- Peace of mind customer service: Register online to activate your manufacturer warranty and life-time free tech support. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
- Work with iSpring ALS1P3 replacement pads. Please use this product ONLY with iSpring water filters.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NVQYR1I |
| Best Sellers Rank | #84,448 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #87 in Leak Detection Tools |
| Brand | iSpring |
| Built-In Media | parts |
| Color | White |
| Compatible Devices | iSpring reverse osmosis and under sink water filtration systems |
| Control Method | Touch |
| Customer Reviews | 4.2 4.2 out of 5 stars (45) |
| Global Trade Identification Number | 00662425070206 |
| Item Type Name | with 1/4” Quick Connect |
| Manufacturer | iSpring |
| Mfr Part Number | ALS1 |
| Model Name | Leak Detector and Shut-Off Valve for Reverse Osmosis and Under Sink Water Filtration Systems |
| Model Number | ALS1 |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Sensor Technology | Contact Sensor |
| UPC | 662425070206 |

## Product Details

- **Brand:** iSpring
- **Color:** White
- **Compatible Devices:** iSpring reverse osmosis and under sink water filtration systems
- **Control Method:** Touch
- **Power Source:** Battery Powered

## Images

![ALS1 Leak Detector and Shut-Off Valve for Reverse Osmosis and Under Sink Water Filtration Systems - 1/4” Quick Connect - Image 1](https://m.media-amazon.com/images/I/51xjjxubcuL.jpg)

## Questions & Answers

**Q: How do you get replacement pads?**
A: They do not still replacement pads. If you call or email support they will send you a complete unit, including new pads.

## Frequently Bought Together

- iSpring all accessories (Leak Detector)
- iSpring MC1 1.8-Inch x 12-Inch 100GPD Reverse Osmosis Membrane
- iSpring ICEK 6M Ultra Safe Fridge Water Line Connection and Ice Maker Installation Kit for Reverse Osmosis RO Systems & Water Filters, 1/4"

---

## 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.sg/products/14707864-als1-leak-detector-and-shut-off-valve-for-reverse-osmosis](https://www.desertcart.sg/products/14707864-als1-leak-detector-and-shut-off-valve-for-reverse-osmosis)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-11-14*