---
product_id: 726790737
title: "Culligan US-3UF-R Sub-Sink Water Filter Replacement Cartridges, 2 Count (1 Pack) White"
brand: "culligan"
price: "$87.74"
currency: USD
in_stock: false
url: https://www.desertcart.ec/products/726790737-culligan-us-3uf-r-sub-sink-water-filter-replacement-cartridges
store_origin: EC
region: Ecuador
---

# Extended filter lifespan 3-in-1 multi-contaminant reduction Tool-free, quick filter replacement Culligan US-3UF-R Sub-Sink Water Filter Replacement Cartridges, 2 Count (1 Pack) White

**Brand:** culligan
**Price:** $87.74
**Availability:** ❌ Out of Stock

## Summary

> 💧 Pure water, zero hassle—upgrade your hydration game today!

## Quick Answers

- **What is this?** Culligan US-3UF-R Sub-Sink Water Filter Replacement Cartridges, 2 Count (1 Pack) White by culligan
- **How much does it cost?** $87.74 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/726790737-culligan-us-3uf-r-sub-sink-water-filter-replacement-cartridges)

## 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

- • **Leak-Proof Confidence:** Engineered for a secure, mess-free fit that protects your kitchen and peace of mind.
- • **Long-Lasting Freshness:** Enjoy months of crisp, clean water with an extended filter life that keeps you stocked.
- • **Effortless Filter Swaps:** Replace your water filter in seconds—no tools, no water shutoff needed.
- • **Triple-Action Purification:** Advanced 3-in-1 cassette design targets bacteria, viruses, chlorine, lead, and more.
- • **Tailored for Culligan US-3UF:** Specifically crafted to seamlessly integrate with your Culligan Ultra Filter system.

## Overview

Culligan US-3UF-R Replacement Cartridges deliver advanced 3-in-1 filtration that reduces bacteria, viruses, chlorine, lead, and other contaminants. Designed exclusively for the Culligan US-3UF undersink system, these leak-proof cartridges enable quick, tool-free replacement without shutting off your water supply, ensuring long-lasting fresh water for your home.

## Description

Culligan US-3UF-R filter cartridges should be replaced every 6 months to keep your system working efficiently and your family safe from harmful pollutants. Culligan US-3 Ultra Filter Undersink Drinking Water System reduces bacteria, viruses, chlorine, taste and odor, lead, linden, atrazine and microbial cysts. This premium filtration system does not produce waste water like competitive reverse osmosis systems on the market today. This Culligan water filtration system is easy to replace with filter life indicator, leak sensor with alarm, chrome faucet, quick connect fittings, and 3-in-1 filter cartridge. Easy to change filter for easy filter replacement. No need to turn off water supply.

## Features

- THE PERFECT PART FOR YOUR SYSTEM - Designed and manufactured specifically for Culligan US-3UF Ultra Filter Undersink Drinking Water Systems
- CONVENIENT AND EASY TO REPLACE FILTER DESIGN - Replace filters quickly without having to turn off the water supply, change filters without tools
- SAFE AND LEAK PROOF - 3-in-1 cassette-style filters provide replacement for filters with locking handles
- GET PURE WATER - Reduces bacteria, viruses, chlorine, lead, linden, atrazine and microbial cysts, providing clean water for you and your family
- EXTREMELY LONG FILTER LIFE - Get clean, fresh tasting water by reducing filter replacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CULLIGAN |
| Model Number | US-3UF |
| Package Dimensions | 23.5 x 20.9 x 7 cm |
| Material | Plastic |
| Color | white |
| Size | 2 Count (Pack of 1) |
| Package Weight | 1.21 Kilograms |
| Batteries Required | No |
| Batteries Included | No |
| Material Care Instructions | Hand Wash |
| Brand Name | Culligan |
| Item Weight | 1.09 kg |

## Product Details

- **Material:** Plastic
- **Product Dimensions:** 76.2D x 20.3W x 15.2H cm
- **Item Weight:** 1.09 kg
- **External Testing Certification:** NSF
- **Product Benefits:** Reduces bacteria, viruses, chlorine, lead, linden and atrazine Provides clean water with less filter replacement. Flow rate is 0.75 GPM

## Images

![Culligan US-3UF-R Sub-Sink Water Filter Replacement Cartridges, 2 Count (1 Pack) White - Image 1](https://m.media-amazon.com/images/I/61meNcW8yyL.jpg)
![Culligan US-3UF-R Sub-Sink Water Filter Replacement Cartridges, 2 Count (1 Pack) White - Image 2](https://m.media-amazon.com/images/I/718rL5M3YkL.jpg)
![Culligan US-3UF-R Sub-Sink Water Filter Replacement Cartridges, 2 Count (1 Pack) White - Image 3](https://m.media-amazon.com/images/I/711talxUU5L.jpg)
![Culligan US-3UF-R Sub-Sink Water Filter Replacement Cartridges, 2 Count (1 Pack) White - Image 4](https://m.media-amazon.com/images/I/61tgIwVmKSL.jpg)
![Culligan US-3UF-R Sub-Sink Water Filter Replacement Cartridges, 2 Count (1 Pack) White - Image 5](https://m.media-amazon.com/images/I/31iYyJnNAsL.jpg)

## Available Options

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

## 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-R Under-Sink Drinking Water Filter Replacement Cartridge, 2 Count (Pack of 1), White
- LG LT1000P - 6 Month / 200 Gallon Capacity Replacement Refrigerator Water Filter (NSF42, NSF53, and NSF401) ADQ74793501, ADQ75795105, AGF80300704, or AGF80300705 White

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-08*