---
product_id: 226562098
title: "Waterdrop 3US-AF01 Undersink Water Filter, Replacement for Filtrete® 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF, NSF/ANSI 42 Certified, Pack of 1"
brand: "waterdrop"
price: "194 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/226562098-waterdrop-3us-af01-undersink-water-filter-replacement-for-filtrete-3us
store_origin: PL
region: Poland
---

# 0.75 GPM stable flow rate Lead-free, BPA-free premium materials NSF/ANSI 42 certified chlorine reduction Waterdrop 3US-AF01 Undersink Water Filter, Replacement for Filtrete® 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF, NSF/ANSI 42 Certified, Pack of 1

**Brand:** waterdrop
**Price:** 194 zł
**Availability:** ✅ In Stock

## Summary

> 💧 Upgrade your hydration game with certified purity and flow that keeps up!

## Quick Answers

- **What is this?** Waterdrop 3US-AF01 Undersink Water Filter, Replacement for Filtrete® 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF, NSF/ANSI 42 Certified, Pack of 1 by waterdrop
- **How much does it cost?** 194 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/226562098-waterdrop-3us-af01-undersink-water-filter-replacement-for-filtrete-3us)

## 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

- • **Effortless Flow:** Enjoy a steady 0.75 gallons per minute—fast filtration without compromising your faucet’s natural flow.
- • **Pure & Certified:** NSF/ANSI 42 certification guarantees effective chlorine reduction for crisp, clean water.
- • **Safe Inside & Out:** Crafted from lead-free, BPA-free materials certified by IAPMO, ensuring every drop is toxin-free.
- • **Seamless Compatibility:** Direct replacement for top brands like Filtrete and Aqua-Pure—upgrade your system without hassle.
- • **Freshness You Can Trust:** Advanced filter media with a 6-month or 6,000-gallon lifespan keeps your water tasting fresh and pure.

## Overview

The Waterdrop 3US-AF01 Undersink Water Filter is a premium replacement cartridge compatible with leading filtration systems. Certified to NSF/ANSI 42 standards, it effectively reduces chlorine while maintaining a stable 0.75 GPM flow rate. Made from lead-free, BPA-free materials certified by IAPMO, it ensures safe, fresh water for up to 6 months or 6,000 gallons, making it an essential upgrade for health-conscious professionals.

## Description

Waterdrop 3US-AF01 Undersink Water Filter, Replacement for Filtrete® 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF, NSF/ANSI 42 Certified, Pack of 1

## Features

- NSF/ANSI Certified Filter-NSF/ANSI 42 standards, it effectively reduces Chlorine. Activated carbon block and other advanced filter media ensure efficient and safe filtration.
- 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.
- Stable Flow Rate-The full flow rate for waterdrop water filter is 0.75 gpm.The fast yet stable water flow gives you the same experience as your own faucet.This filter does not reduce TDS! Connected with the cold water valve only!
- New upgrade & Keep Water Fresh-After advanced upgrade, the model number is changed from WD-3US-AF01 into WD-W01.To keep your water fresh, replace your filter every 6 months or 6,000 gallons, whichever comes first will vary based on water condition.
- Replacement Model-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.

## Product Details

- **Material:** Activated Carbon
- **Item Weight:** 0.61 Kilograms
- **External Testing Certification:** IAPMO
- **Product Benefits:** Reduces Odor, Taste and Chlorine
- **Brand:** Waterdrop

## Images

![Waterdrop 3US-AF01 Undersink Water Filter, Replacement for Filtrete® 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF, NSF/ANSI 42 Certified, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/51VRo2csQ7L.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pl/products/226562098-waterdrop-3us-af01-undersink-water-filter-replacement-for-filtrete-3us](https://www.desertcart.pl/products/226562098-waterdrop-3us-af01-undersink-water-filter-replacement-for-filtrete-3us)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-10*