---
product_id: 469464712
title: "iSpring US31 Classic 3-Stage Under Sink Water Filtration System for Drinking, Tankless, High Capacity, Sediment + GAC + Carbon"
brand: "ispring"
price: "€ 424.27"
currency: EUR
in_stock: true
category: "I Spring"
url: https://www.desertcart.sk/products/469464712-ispring-us31-classic-3-stage-under-sink-water-filtration-system
store_origin: SK
region: Slovakia
---

# 3-stage filtration for pure water Clear housing for easy filter inspection Tankless, space-saving design iSpring US31 Classic 3-Stage Under Sink Water Filtration System for Drinking, Tankless, High Capacity, Sediment + GAC + Carbon

**Brand:** ispring
**Price:** € 424.27
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your hydration game with pure, mineral-rich water—because your health deserves the best!

## Quick Answers

- **What is this?** iSpring US31 Classic 3-Stage Under Sink Water Filtration System for Drinking, Tankless, High Capacity, Sediment + GAC + Carbon by ispring
- **How much does it cost?** € 424.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/469464712-ispring-us31-classic-3-stage-under-sink-water-filtration-system)

## 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

- • **Sleek European Design:** Brushed nickel all-metal faucet adds a modern, professional touch to your kitchen setup.
- • **Effortless Maintenance:** Clear first-stage housing lets you visually monitor filter status for timely replacements every 6-12 months.
- • **Tankless & High Capacity:** Compact system delivers fresh, great-tasting water on demand without bulky storage tanks.
- • **Certified Safety & Support:** NSF/ANSI certified and FDA compliant with 1-year warranty plus lifetime US-based customer service.
- • **Triple-Action Purification:** PP Sediment + GAC Carbon + CTO filters remove sediments, chemicals, and odors while preserving essential minerals.

## Overview

The iSpring US31 Classic is a premium 3-stage under sink water filtration system featuring sediment, GAC carbon, and CTO filters that remove contaminants while preserving healthy minerals. Its tankless design and clear housing combine functionality with sleek European aesthetics. Certified to NSF/ANSI standards and backed by lifetime US support, it offers hassle-free installation and maintenance for millennial professionals seeking clean, great-tasting water at home.

## Description

Buy iSpring US31 Classic 3-Stage Under Sink Water Filtration System for Drinking, Tankless, High Capacity, Sediment + GAC + Carbon online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Features

- [Classic Drinking Filter]: The water undergoes a three-stage purification process: PP sediment filtration, GAC carbon filter and a unique CTO filtration in the 3rd layer. This system efficiently removes common drinking water sediments such as dust, sand, particles, dirt, and rust. Additionally, it effectively eliminates heavy metals, harmful chemicals, Chloramine, cloudiness, colors, chlorine taste, and odor. It's important to note that this under sink water filtration system DOES NOT lower TDS value but preserves the healthy minerals in your water. Enjoy pure, great-tasting water with essential minerals intact.
- [Excellent Quality and Design]: Features beautiful European-designed brushed nickel all-metal faucet and clear see-through 1st stage housing. Clear see-through 1st stage housing makes filter inspection a snap. Manufactured to comply strictly with FDA standards and tested by independent third party against NSF/ANSI standards (42, 53, 61) for water quality, material safety and structural integrity.
- [Easy to Install and Maintain]: Designed for hassle-free installation and maintenance, the system includes a high-capacity sediment filter, GAC filter, and CTO carbon filter. The sediment filter protects and extends the life of your system, while the GAC and carbon filters efficiently remove harmful contaminants. Filters should be replaced every 6 to 12 months, depending on water quality.
- [TDS Note and Customer Services]: This under sink water filter will not reduce the TDS of the incoming water. Instead, it keeps the healthy minerals in your water. If you are interested in a filter that removes TDS, please consider a Ispring reverse osmosis system.Backed by a 1-year Manufacturer with lifetime support from Atlanta, GA USA. For any issue or concern, please don't hesitate to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | iSpring |
| Model Number | US31 |
| Color | multi |
| Product Dimensions | 33.02 x 13.46 x 36.07 cm; 5.45 kg |
| Capacity | 1 Gallons |
| Material | carbon block |
| Special Features | Chlorine, NSF certified, Tankless |
| Item Weight | 5.45 Kilograms |

## Product Details

- **Brand:** iSpring
- **Capacity:** 1 Gallons
- **Material:** carbon block
- **Product dimensions:** 40.6L x 15.2W x 40.6H centimeters
- **Special features:** Chlorine, NSF certified, Tankless

## Images

![iSpring US31 Classic 3-Stage Under Sink Water Filtration System for Drinking, Tankless, High Capacity, Sediment + GAC + Carbon - Image 1](https://m.media-amazon.com/images/I/713QljolxML.jpg)

## Questions & Answers

**Q: Does this system require electricity to operate?**
A: No, the US31 under-sink water filtration system does not require electricity. It works on water pressure alone.

**Q: How much water pressure is required for it to work?**
A: The feed water pressure should be: 30-70 psi

**Q: How long do the filters last before needing replacement?**
A: The filters should be replaced every 6 to 12 months, depending on usage and water quality. This ensures optimal performance and water quality.

**Q: Will it reduce TDS?**
A: No, this under-sink water filtration system does not reduce TDS levels. Instead, it maintains the TDS of the incoming water, preserving essential minerals. If TDS reduction is necessary, we recommend considering an iSpring reverse osmosis system.

## Frequently Bought Together

- iSpring US31 Classic 3-Stage Under Sink Water Filtration System for Drinking, Tankless, High Capacity, Sediment + GAC + Carbon
- iSpring F7-GAC NSF Certified 1-Year Replacement Filter Cartridge Pack, 7-Count for Standard 5-Stage Reverse Osmosis (RO) Systems
- 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

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**Shop now:** [https://www.desertcart.sk/products/469464712-ispring-us31-classic-3-stage-under-sink-water-filtration-system](https://www.desertcart.sk/products/469464712-ispring-us31-classic-3-stage-under-sink-water-filtration-system)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-02*