---
product_id: 206228271
title: "RF15 Water Filter Replacement for Waterdrop 15UA/15UB/15UC Under Sink Water Filter, Reduces PFOA/PFOS, PFAS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 2 Years"
brand: "waterdrop"
price: "54410CFA"
currency: XOF
in_stock: true
reviews_count: 8
category: "Waterdrop"
url: https://www.desertcart.sn/products/206228271-rf15-water-filter-replacement-for-waterdrop-15ua-15ub-15uc-under
store_origin: SN
region: Senegal
---

# 19,000 gallons capacity 3-second twist & lock replacement NSF/ANSI certified multi-stage filtration RF15 Water Filter Replacement for Waterdrop 15UA/15UB/15UC Under Sink Water Filter, Reduces PFOA/PFOS, PFAS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 2 Years

**Brand:** waterdrop
**Price:** 54410CFA
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your hydration game with Waterdrop RF15 — pure water, zero compromises.

## Quick Answers

- **What is this?** RF15 Water Filter Replacement for Waterdrop 15UA/15UB/15UC Under Sink Water Filter, Reduces PFOA/PFOS, PFAS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 2 Years by waterdrop
- **How much does it cost?** 54410CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/206228271-rf15-water-filter-replacement-for-waterdrop-15ua-15ub-15uc-under)

## Best For

- waterdrop enthusiasts

## Why This Product

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

## Key Features

- • **Next-Level Purity:** Advanced multi-stage filtration slashes PFOA, PFOS, PFAS, lead, chlorine, and odors for crystal-clear water.
- • **Clogging? Not Here.:** 20X larger filtration area means superior dirt capture and zero slowdowns.
- • **Effortless Swap Tech:** Twist-and-lock design lets you replace the filter in just 3 seconds—no tools, no stress.
- • **Certified Peace of Mind:** IAPMO NSF/ANSI 42, 53 & 372 certifications guarantee safe, BPA-free, lead-free water you can trust.
- • **Ultra-Long Life, Ultra-Low Hassle:** Filters up to 19,000 gallons or 2 years—less fuss, more flow.

## Overview

The Waterdrop RF15 Replacement Filter Cartridge is a high-capacity, NSF/ANSI certified under-sink filter compatible with 15UA/15UB/15UC models. It delivers up to 19,000 gallons of purified water over 2 years, reducing harmful contaminants like PFOA, PFOS, PFAS, lead, chlorine, and unpleasant tastes and odors. Featuring a 20X larger filtration area to prevent clogging and a quick twist-and-lock replacement design, it ensures hassle-free maintenance and reliable, clean water straight from your tap.

## Description

Buy Waterdrop RF15 Replacement Filter Cartridge For 15UA/15UB/15UC Under Sink Water Filter, Reduces PFOA/PFOS, PFAS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 19K Gallons High Capacity: Replacement Under-Sink Water Filters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Works perfectly, affordable, and easy to install - This is the best filter and system ever. The system is super easy to install yourself, it is very affordable, and delivers amazing results. I live in an area with highly clorinated water, so much that when you flush or turn the water on, it smells like someone has a bottle of Clorox. Also very hard water with a ton of nasty minerals I don't want. This takes every bit of chlorine smell and taste out of the water and creates a perfect drinking and cooking water.
Review: I have been using this water filter for years - I’ve been using the Waterdrop RF15 water filter for years, and I absolutely love it. It’s incredibly easy to install, and replacing the filter is a breeze — no complicated setup or tools required. The water tastes fresh and clean, and I feel confident knowing that it’s effectively reducing contaminants. The filter lasts a good amount of time, and I love that it’s affordable while still providing excellent filtration. It’s made a noticeable difference in the taste of my water, and I can tell the quality is much better compared to unfiltered tap water. Overall, I highly recommend the Waterdrop RF15. It’s simple to use, reliable, and provides great value for money. It’s a must-have for anyone who wants clean, great-tasting water without the hassle.

## Features

- 【Compatible model】Compatible Replacement Filter for Waterdrop 15UA under sink water filter system (ASIN B083NR5DVY), 15UB under sink water filter system (ASIN B089CVMPGR) and 15UC Inline Water Filter for Refrigerator (ASIN B085G9T9TB). Compatible with all three methods of connection, this undersink filter brings you purified water from your original faucet, your dedicated faucet, or your refrigerator. Get easy access to clean, safe, and healthy purified water with Waterdrop!
- 【Ultra-long service life】When used with municipal water, each Undersink Water Filter has a maximum service life of 2 years or 19,000 gallons.[1]
- 【Solve Clogging Problem】 By upgrading the filtration area, our filter now provides a 20X increase in dirt adhesion area, enhancing filtration capability while minimizing the risk of clogging.
- 【Innovative multistage filtration】The Waterdrop Undersink Water Filtration Replacement Filter uses innovative multistage filtration. And it can effectively reduces PFOA/PFOS, PFAS, lead, heavy metals, chemical impurity, sediment and other large particles.[2] Enjoy healthy and pure water straight from your tap – no need to buy bottled water anymore!
- 【IAPMO certified filter】Made from premium BPA-free and lead-free materials, the under sink replacement filter is certified by IAPMO against NSF/ANSI 372 Standard, ensuring reliable use from inside to outside. Certified by IAPMO against NSF/ANSI 42 Standard, the water filter can effectively reduce chlorine, taste and odor. Tested by third party laboratory against NSF/ANSI 53 standard it can reduce lead.
- 【Quick replacement】The twist-and-lock design of the undersink filter ensures that you can replace it in 3 seconds without any tools, saving you time and effort.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085G78F7R |
| Best Sellers Rank | #1,762 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #14 in Replacement Under-Sink Water Filters |
| Brand | Waterdrop |
| Brand Name | Waterdrop |
| Compatible Water Purifier Models | Waterdrop WD-15UA, Waterdrop WD-15UB |
| Customer Reviews | 4.6 out of 5 stars 2,299 Reviews |
| EU Spare Part Availability Duration | 2 Years |
| External Testing Certification | IAPMO |
| Item Dimensions D x W x H | 3.6"D x 3.6"W x 15"H |
| Manufacturer | Waterdrop |
| Manufacturer Part Number | RF15 |
| Manufacturer Warranty Description | 1 Year Manufacturer |
| Material | NSF/ANSI Approved Material Components |
| Material Type | NSF/ANSI Approved Material Components |
| Model Number | RF15 |
| Number of Items | 1 |
| Product Benefits | Remove iṁpurities, retain beneficial minerals |
| Product Dimensions | 3.6"D x 3.6"W x 15"H |
| Set Name | Waterdrop RF15 Replacement Filter Set |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Waterdrop
- **External Testing Certification:** IAPMO
- **Material:** NSF/ANSI Approved Material Components
- **Product Benefits:** Remove iṁpurities, retain beneficial minerals
- **Product Dimensions:** 3.6"D x 3.6"W x 15"H

## Images

![RF15 Water Filter Replacement for Waterdrop 15UA/15UB/15UC Under Sink Water Filter, Reduces PFOA/PFOS, PFAS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 2 Years - Image 1](https://m.media-amazon.com/images/I/51iT9-GG6jL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does this filter fit  "waterdrop 10ua under sink water filter system"?**
A: Thanks for your interest in our RF15 Under Sink Water Filter System.
Regarding your inquiry, this RF15 can fit 10UA system.
The only difference between the replacement filters is the length.
Here are lengths of the filter replacements for your reference:
WD-RF10 filter: 10 inches
WD-RF15 filter: 15 inches
WD-RF17 filter: 17inches
 
If you have any other questions, please feel free to give us a call between the hours of 8:00 AM-5: 00 PM (PST), Monday through Friday at 1-888-352-3558. We will try our best to help you out. Thank you very much.
 
Best Regards,
Mia Lauren

**Q: Does this filter out lead?**
A: I believe so, but consult the description on the seller's info or contact the seller.

**Q: Does this filter remover lead? is it certified to nsf 53 standards?**
A: No it is not, per the description it is only certified to NSF-372 for being made from lead free materials, it does NOT remove lead.

**Q: It says cannot turn the sink hot water on?? Is this true??**
A: Hi,
Thanks for your interest in our filter product.
Please note that this filter can only be used with cold water, not with hot water, so no hot water should flow through the filter, thank you.

If you have contacted us via email but received no reply, please check the Spam/Junk Folder first. Thank you.

If you have any other inquiries, please feel free to contact us.
1-888-352-3558 (8:00 AM - 5:00 PM PST, Mon - Fri).

Kind Regards
Mia Lauren　
Customer Service Rep

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works perfectly, affordable, and easy to install
*by R***Z on December 12, 2025*

This is the best filter and system ever. The system is super easy to install yourself, it is very affordable, and delivers amazing results. I live in an area with highly clorinated water, so much that when you flush or turn the water on, it smells like someone has a bottle of Clorox. Also very hard water with a ton of nasty minerals I don't want. This takes every bit of chlorine smell and taste out of the water and creates a perfect drinking and cooking water.

### ⭐⭐⭐⭐⭐ I have been using this water filter for years
*by L***A on March 15, 2025*

I’ve been using the Waterdrop RF15 water filter for years, and I absolutely love it. It’s incredibly easy to install, and replacing the filter is a breeze — no complicated setup or tools required. The water tastes fresh and clean, and I feel confident knowing that it’s effectively reducing contaminants. The filter lasts a good amount of time, and I love that it’s affordable while still providing excellent filtration. It’s made a noticeable difference in the taste of my water, and I can tell the quality is much better compared to unfiltered tap water. Overall, I highly recommend the Waterdrop RF15. It’s simple to use, reliable, and provides great value for money. It’s a must-have for anyone who wants clean, great-tasting water without the hassle.

### ⭐⭐⭐⭐⭐ Easy to Install and Works Great
*by K***Y on February 5, 2026*

I like that it was easy to install and that it lasts for a long time. Just had to twist it in and turn on the water and we were ready to go. Helps save a lot on buying bottled water. The water is clear and filtered well.

## Frequently Bought Together

- Waterdrop RF15 Replacement Filter Cartridge For 15UA/15UB/15UC Under Sink Water Filter, Reduces PFOA/PFOS, PFAS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 19K Gallons High Capacity
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- Waterdrop RF10 Replacement Filter Cartridge for 10UA/10UB Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 11K Gallons High Capacity

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-05-19*