---
product_id: 37216106
title: "CULLIGAN US-3UF Ultra Filtration Under Sink Water 3Stage Drink WTR System, Standard, White"
brand: "culligan"
price: "R$3751"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/37216106-culligan-us-3uf-ultra-filtration-under-sink-water-3stage-drink
store_origin: BR
region: Brazil
---

# 0.75 GPM max flow 3-in-1 easy-lock filter Leak sensor with alarm CULLIGAN US-3UF Ultra Filtration Under Sink Water 3Stage Drink WTR System, Standard, White

**Brand:** culligan
**Price:** R$3751
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your hydration game with smart, sustainable purity!

## Quick Answers

- **What is this?** CULLIGAN US-3UF Ultra Filtration Under Sink Water 3Stage Drink WTR System, Standard, White by culligan
- **How much does it cost?** R$3751 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/37216106-culligan-us-3uf-ultra-filtration-under-sink-water-3stage-drink)

## Best For

- culligan enthusiasts

## Why This Product

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

## Key Features

- • **Smart Leak Detection:** Built-in leak sensor with alarm protects your home proactively.
- • **Taste the Difference:** Reduces chlorine, lead, bacteria, viruses, and unpleasant odors for crisp, clean water.
- • **Effortless Filter Swap:** 3-in-1 cassette style filter with locking handle for quick, secure replacements.
- • **Sleek Under-Sink Design:** Compact white system with included faucet and bracket fits seamlessly in modern kitchens.
- • **Pure Hydration, Zero Waste:** Enjoy premium water without reverse osmosis waste or waiting time.

## Overview

The Culligan US-3UF is a premium 3-stage under-sink water filtration system delivering up to 0.75 gallons per minute of purified water. It reduces chlorine, lead, bacteria, viruses, and odors without producing wastewater like reverse osmosis systems. Featuring a leak sensor with alarm, filter life indicator, and a user-friendly 3-in-1 filter cartridge, it ensures hassle-free maintenance and superior taste. Designed for modern kitchens, it includes a sleek faucet and mounting bracket for easy installation.

## Description

CulliganUS-3UF 3Stage Drink WTR System, Standard, White

## Features

- Premium water without reverse osmosis - No tank, No waste, No wait!
- Improved purity and better taste: reduces sediemnt, chlorine taste & odor, microbial cysts, lead, chemicals, baterial and viruses
- Leak sensor with alarm and built-in filter life indicator included
- 3-in-1 cassette style filter provides safe and secure filter replacement with locking handle
- Package includes: system with built-in bracket, US-3-R filter cartridge, and faucet

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Culligan |
| Special Feature | Chlorine Reduction |
| Product Dimensions | 15.75"L x 12"W x 11.22"H |
| Package Information | Faucet |
| Installation Type | Under Sink |
| Power Source | Water Pressure |
| Model Name | US-3UF |
| Maximum Flow Rate | 0.75 Gallons Per Minute |
| Upper Temperature Rating | 100 Degrees Fahrenheit |
| Supported Water TDS Level Maximum (PPM) | 500 |
| UPC | 033663007192 |
| Global Trade Identification Number | 00033663007192 |
| Manufacturer | CULLIGAN |
| Filter Life Cycle | 6 Months |
| Part Number | US-3UF |
| Item Weight | 8.15 pounds |
| Item model number | US-3UF |
| Is Discontinued By Manufacturer | No |
| Size | Standard |
| Color | White |
| Style | System |
| Item Package Quantity | 1 |
| Water Consumption | 0.75 Gallons per Minute |
| Special Features | Chlorine Reduction |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Culligan
- **Special Feature:** Chlorine Reduction
- **Product Dimensions:** 15.75"L x 12"W x 11.22"H
- **Package Information:** Faucet
- **Installation Type:** Under Sink
- **Power Source:** Water Pressure
- **Model Name:** US-3UF
- **Maximum Flow Rate:** 0.75 Gallons Per Minute
- **Upper Temperature Rating:** 100 Degrees Fahrenheit
- **Supported Water TDS Level Maximum (PPM):** 500

## Images

![CULLIGAN US-3UF Ultra Filtration Under Sink Water 3Stage Drink WTR System, Standard, White - Image 1](https://m.media-amazon.com/images/I/61XIUXD56vL.jpg)

## Questions & Answers

**Q: does this RVF rv water filter come with a filter ?**
A: the notes say the RVF-10 comes with a D15 water filter.  The filter is charcoal to correct bad taste and some sediment.


This Product Filters: Sediment | Bad Taste & Odor | Chlorine

The Culligan® RVF-10 Recreational Vehicle Water Filter includes a D-15 Basic Filtration cartridge.  The non-cellulose carbon cartridge reduces aesthetic chlorine taste & odor, bad taste & odor and sediment.  The sturdy design of the RVF-10 makes it ideal for exterior pre-tank filtration of water for the RV.  The one-foot connector hose hooks up quickly to your camper, trailer, motor home, or boat and the cartridge life will last up to 250 gallons.  System includes durable plastic housing. D-15 filter cartridge, hose and hose fittings.

Product Features
Reduces: bad taste & odor, aesthetic chlorine taste & odor, and sediment.
Has hose fittings for easy hook up
Uses D-15 replacement cartridge
Recommended for use with city and well water supplies

**Q: What are the fiting sizes on this?**
A: I believe it's a standard water hose size.  Standard garden hoses are 5/8-inch in diameter.

**Q: What is the size of the water connections at the ends of the filter?**
A: Mine is 1/4 inch ID.  It has pressure fittings that vinyl hose will press into and then with a small amountof pull it will seat.  Good luck.

**Q: What replacement filter goes in this?**
A: Amazon is mixing Answers across products.

The RVF-10 uses a standard 10" water filter.  You can use the D15 carbon filter, or select any other filter to replace it.
Culligan warns that using too fine a filter can significantly decrease flow rate though.



This Product Filters: Sediment | Bad Taste & Odor | Chlorine

The Culligan® RVF-10 Recreational Vehicle Water Filter includes a D-15 Basic Filtration cartridge.  The non-cellulose carbon cartridge reduces aesthetic chlorine taste & odor, bad taste & odor and sediment.  The sturdy design of the RVF-10 makes it ideal for exterior pre-tank filtration of water for the RV.  The one-foot connector hose hooks up quickly to your camper, trailer, motor home, or boat and the cartridge life will last up to 250 gallons.  System includes durable plastic housing. D-15 filter cartridge, hose and hose fittings.

Product Features
Reduces: bad taste & odor, aesthetic chlorine taste & odor, and sediment.
Has hose fittings for easy hook up
Uses D-15 replacement cartridge
Recommended for use with city and well water supplies

## Frequently Bought Together

- CULLIGAN US-3UF 3Stage Drink WTR System, Standard, White
- Culligan US-3UF-R Under-Sink Drinking Water Filter Replacement Cartridge, 2 Count (Pack of 1), White

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-23*