---
product_id: 56508479
title: "Waterdrop 3US-AF01 Water Filter Replacement for Filtrete® 3US-AS01, 2 Pack"
brand: "waterdrop"
price: "AR$155533"
currency: ARS
in_stock: true
reviews_count: 13
category: "Waterdrop"
url: https://www.desertcart.com.ar/products/56508479-waterdrop-3us-af01-water-filter-replacement-for-filtrete-3us-as01
store_origin: AR
region: Argentina
---

# 0.75 GPM stable flow Lead & BPA-free premium materials NSF/ANSI 42 certified Waterdrop 3US-AF01 Water Filter Replacement for Filtrete® 3US-AS01, 2 Pack

**Brand:** waterdrop
**Price:** AR$155533
**Availability:** ✅ In Stock

## Summary

> 💧 Upgrade your tap game—pure water, zero compromises!

## Quick Answers

- **What is this?** Waterdrop 3US-AF01 Water Filter Replacement for Filtrete® 3US-AS01, 2 Pack by waterdrop
- **How much does it cost?** AR$155533 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/56508479-waterdrop-3us-af01-water-filter-replacement-for-filtrete-3us-as01)

## 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

- • **Crystal-Clear Hydration:** Effectively reduces chlorine, taste, and odor for pure, fresh water every time.
- • **Effortless Compatibility:** Seamlessly fits Filtrete 3US-AS01 and multiple under-sink systems for instant upgrade.
- • **Certified Safety Assurance:** NSF/ANSI 42 tested to guarantee contaminant reduction and peace of mind.
- • **Consistent Flow Experience:** Enjoy a fast, stable 0.75 gallons per minute flow rate that keeps up with your daily demands.
- • **Sustainable Freshness Cycle:** Replace every 6 months or 6000 gallons to maintain optimal water quality without hassle.

## Overview

The Waterdrop 3US-AF01 Replacement Filter is a premium, NSF/ANSI 42 certified under-sink cartridge designed to reduce chlorine, taste, and odor. Compatible with Filtrete 3US-AS01 and similar models, it delivers a stable 0.75 GPM flow rate using lead-free, BPA-free materials. Each pack includes two filters, recommended for replacement every 6 months or 6000 gallons, ensuring fresh, clean water with effortless installation and reliable performance.

## Description

Buy Waterdrop 3US-AF01 Water Filter Replacement for Filtrete® 3US-AS01, 2 Pack | Compatible with Standard Filtrete® 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF, NSF/ANSI 42: Replacement Under-Sink Water Filters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Direct replacement for factory filter - Worked as advertised without issues. Came fast and were less expensive than the Samsung variant.
Review: Nice clean water with no oder. - No problems with product, very easy to insert. I usually run the faucet for a couple of seconds to clean out any stagnate water before drinking or use in cooking. Good water flow.

## Features

- [𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭 𝐌𝐨𝐝𝐞𝐥] Replacement for 3M Filtrete 3US-AF01, 3US-AS01, 3M AP3-765S, 3M AP3-C765, AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF Filter Cartridge; Fits 3US-AS01 Advanced Under-Sink Filtration Systems, AP Easy CS-FF Under-Sink Filtration Systems
- [𝐍𝐒𝐅/𝐀𝐍𝐒𝐈 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐅𝐢𝐥𝐭𝐞𝐫] Tested against NSF/ANSI 42 standards, this filtrete 3us-af01 replacement filter effectively reduces Chlorine. Activated carbon block and other advanced filter media ensure efficient and safe filtration
- [𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐐𝐮𝐚𝐥𝐢𝐭𝐲] Authority Guaranteed Material-Specially selected premium materials are lead-free, which is fully certified by the IAPMO against NSF/ANSI 372 standard. The BPA-free, lead-free material ensures more reliable use from the inside out
- [𝐊𝐞𝐞𝐩 𝐖𝐚𝐭𝐞𝐫 𝐅𝐫𝐞𝐬𝐡] To keep your water fresh, replace this filtrete 3us-af01 replacement filter every 6 months or 6000 gallons, whichever comes first will vary based on water condition
- [𝐒𝐭𝐚𝐛𝐥𝐞 𝐅𝐥𝐨𝐰 𝐑𝐚𝐭𝐞] The tested full flow rate for waterdrop replacement under-sink water filter is 0.75 gpm. The fast yet stable water flow gives you the same experience as your own faucet. This 3us-af01 replacement filter does not reduce TDS! Connected with the cold water valve only!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B075JB1T5Q |
| Best Sellers Rank | #80,632 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #528 in Replacement Under-Sink Water Filters |
| Brand | Waterdrop |
| Brand Name | Waterdrop |
| Compatible Water Purifier Models | 3M 3US-AS01 |
| Customer Reviews | 4.7 out of 5 stars 655 Reviews |
| EU Spare Part Availability Duration | 6 months |
| External Testing Certification | NSF 42 - Reduces aesthetic impurities |
| Included Components | Waterdrop Undersink Water Filter Replacement×2, User's Manual ×1 |
| Item Dimensions D x W x H | 3.2"D x 3.2"W x 10.4"H |
| Item Highlight | Compatible with Standard Filtrete® 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF, NSF/ANSI 42 |
| Item Type Name | Replacement Water Filter |
| Item Weight | 2.5 pounds |
| Manufacturer | Waterdrop |
| Manufacturer Part Number | WD-3US-AF01 |
| Manufacturer Warranty Description | 1 Year Manufacturer |
| Material | NSF/ANSI Approved Components |
| Material Type | NSF/ANSI Approved Components |
| Model Number | WD-W01 |
| Number of Items | 2 |
| Number of Packs | 2 |
| Product Benefits | Reduces chlorine, taste, odor, and other harmful elements |
| Product Dimensions | 3.2"D x 3.2"W x 10.4"H |
| Set Name | 2 |
| UPC | 840814194362 840814142172 |
| Unit Count | 2 Count |

## Product Details

- **External Testing Certification:** NSF 42 - Reduces aesthetic impurities
- **Item Weight:** 2.5 pounds
- **Material:** NSF/ANSI Approved Components
- **Product Benefits:** Reduces chlorine, taste, odor, and other harmful elements
- **Product Dimensions:** 3.2"D x 3.2"W x 10.4"H

## Images

![Waterdrop 3US-AF01 Water Filter Replacement for Filtrete® 3US-AS01, 2 Pack - Image 1](https://m.media-amazon.com/images/I/71QXudByaOL.jpg)
![Waterdrop 3US-AF01 Water Filter Replacement for Filtrete® 3US-AS01, 2 Pack - Image 2](https://m.media-amazon.com/images/I/71FY4NsTnVL.jpg)
![Waterdrop 3US-AF01 Water Filter Replacement for Filtrete® 3US-AS01, 2 Pack - Image 3](https://m.media-amazon.com/images/I/7107uN8eu8L.jpg)
![Waterdrop 3US-AF01 Water Filter Replacement for Filtrete® 3US-AS01, 2 Pack - Image 4](https://m.media-amazon.com/images/I/71d+jwaMjdL.jpg)
![Waterdrop 3US-AF01 Water Filter Replacement for Filtrete® 3US-AS01, 2 Pack - Image 5](https://m.media-amazon.com/images/I/71467veMA5L.jpg)

## Available Options

This product comes in different **Size, Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Direct replacement for factory filter
*by M***I on February 26, 2026*

Worked as advertised without issues. Came fast and were less expensive than the Samsung variant.

### ⭐⭐⭐⭐⭐ Nice clean water with no oder.
*by J***B on February 9, 2026*

No problems with product, very easy to insert. I usually run the faucet for a couple of seconds to clean out any stagnate water before drinking or use in cooking. Good water flow.

### ⭐⭐⭐⭐⭐ Great price and it fits.
*by D***A on May 9, 2026*

Worked exactly like the original.

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---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-27*