--- product_id: 44718451 title: "AQUA CREST RC EZ 4 Water Filter Replacement for Culligan® RC-EZ-4, 1 Pack" brand: "aqua crest" price: "680 kr" currency: DKK in_stock: true reviews_count: 13 category: "Aqua Crest" url: https://www.desertcart.dk/products/44718451-aqua-crest-rc-ez-4-water-filter-replacement-for-culligan store_origin: DK region: Denmark --- # 2000 gallons filtration capacity Easy EZ-Change installation Lead-free, food-grade safe housing AQUA CREST RC EZ 4 Water Filter Replacement for Culligan® RC-EZ-4, 1 Pack **Brand:** aqua crest **Price:** 680 kr **Availability:** ✅ In Stock ## Summary > 💧 Elevate your hydration game with AQUA CREST – because your water deserves the best! ## Quick Answers - **What is this?** AQUA CREST RC EZ 4 Water Filter Replacement for Culligan® RC-EZ-4, 1 Pack by aqua crest - **How much does it cost?** 680 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/44718451-aqua-crest-rc-ez-4-water-filter-replacement-for-culligan) ## Best For - aqua crest enthusiasts ## Why This Product - Trusted aqua crest brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safe & Sustainable:** Crafted from food-grade, lead-free materials ensuring no impurities leach back into your water. - • **Effortless Swap & Go:** Designed for quick, leak-free installation compatible with multiple major filtration systems. - • **Universal Compatibility:** Seamlessly fits Culligan, Brita, DuPont, and other popular under-sink filter models. - • **Pure Taste, Zero Compromise:** Effectively reduces chlorine, heavy metals, rust, and chloramines for crisp, clean water. - • **Built to Last, Filter to Trust:** Provides up to 12 months or 2000 gallons of fresh water before replacement is needed. ## Overview The AQUA CREST RC EZ 4 is a high-efficiency replacement water filter compatible with Culligan and other leading brands. It reduces chlorine, heavy metals, sediment, and odors, delivering fresh, clean water for up to 2000 gallons or 12 months. Featuring easy EZ-Change installation and food-grade, lead-free materials, it ensures safe, premium water quality with universal compatibility for under-sink filtration systems. ## Description desertcart.com: AQUA CREST RC EZ 4 Water Filter Replacement for Culligan® RC-EZ-4, 1 Pack | Compatible with DuPont® WFQTC30001, WFQTC70001, 3000QT Filter, Culligan® US-EZ-4, RC-EZ-3, 2K Gallons : Tools & Home Improvement Review: High quality - Great water flow and premium taste Review: Great filter for a great value - Seems to work great and at a fraction of the cost of the major brand name. ## Features - 【High-efficiency filtration】: Effectively reduce chlorine, heavy metals like Lead, Taste and Odor, Sediment, Rust and Chloramines. The efficient filtration is dedicated to providing you with an excellent water experience. - 【Safe material】: Uses food-grade plastic housing and will not leach impurities back into your water. It can also prevent bursting to bring you a satisfying and safe shopping experience. - 【Easy installation】: Easy to install and compatible with the original brand filtration system perfectly without leakage.Can be installed in your EZ-Change filter system under the sink for clean water and ice. - 【Long-lasting service life】: Enjoy fresh water by replacing your filter every 12 months or 2000 gallons, Whichever comes first will vary based on water quality. - 【Compatible models】: Interchangeable with Culligan RC-EZ-1, RC-EZ-3, RC-EZ-4, compatible with IC-EZ, US-EZ, RV-EZ system; Brita USF-201, USF-202, USF-203; DuPont WFQTC3001, WFQTC70001, WFQTC90001. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01L03RXBE | | Best Sellers Rank | #57,724 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #358 in Replacement Under-Sink Water Filters | | Brand | AQUA CREST | | Brand Name | AQUA CREST | | Compatible Water Purifier Models | Culligan US-EZ-4 | | Customer Reviews | 4.4 out of 5 stars 843 Reviews | | External Testing Certification | CE | | Included Components | Packaging, Replacement water filter, User Guide | | Item Dimensions D x W x H | 3.86"D x 3.86"W x 13.39"H | | Item Type Name | under sink replacement water filter | | Item Weight | 1.9 pounds | | Manufacturer | AQUA CREST | | Manufacturer Part Number | AQU-RC-EZ-4 | | Manufacturer Warranty Description | 1 Year Manufacturer | | Material | Lead Free Material | | Material Type | Lead Free Material | | Model Number | AQU-WF35-Z4 | | Number of Items | 1 | | Product Benefits | Reduce chlorine, heavy metals | | Product Dimensions | 3.86"D x 3.86"W x 13.39"H | | UPC | 840814174128 840814135648 | | Unit Count | 1 Count | ## Product Details - **External Testing Certification:** CE - **Item Weight:** 1.9 pounds - **Material:** Lead Free Material - **Product Benefits:** Reduce chlorine, heavy metals - **Product Dimensions:** 3.86"D x 3.86"W x 13.39"H ## Images ![AQUA CREST RC EZ 4 Water Filter Replacement for Culligan® RC-EZ-4, 1 Pack - Image 1](https://m.media-amazon.com/images/I/61GkV71dl8L.jpg) ![AQUA CREST RC EZ 4 Water Filter Replacement for Culligan® RC-EZ-4, 1 Pack - Image 2](https://m.media-amazon.com/images/I/61XC61koDaL.jpg) ![AQUA CREST RC EZ 4 Water Filter Replacement for Culligan® RC-EZ-4, 1 Pack - Image 3](https://m.media-amazon.com/images/I/71db-9EizPL.jpg) ![AQUA CREST RC EZ 4 Water Filter Replacement for Culligan® RC-EZ-4, 1 Pack - Image 4](https://m.media-amazon.com/images/I/711j+E5m+1L.jpg) ![AQUA CREST RC EZ 4 Water Filter Replacement for Culligan® RC-EZ-4, 1 Pack - Image 5](https://m.media-amazon.com/images/I/718ZS6ucj5L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ High quality *by E***E on May 27, 2026* Great water flow and premium taste ### ⭐⭐⭐⭐⭐ Great filter for a great value *by J***3 on January 9, 2026* Seems to work great and at a fraction of the cost of the major brand name. ### ⭐⭐⭐⭐⭐ Good filters at a low price *by M***T on May 31, 2025* These are really good filters and probably half the price of some of the others. Easy to install, fit tight with no leaks and last a good while. ## Frequently Bought Together - AQUA CREST RC 4 EZ-Change Premium Water Filter Replacement, Replacement for Culligan RC-EZ-4, IC-EZ-4, US-EZ-4, RC-EZ-3, DuPont WFQTC30001, WFQTC70001, 2K Gallons (Pack of 1) - AQUA CREST RC 1 EZ-Change Basic Water Filtration Replacement, Replacement for Culligan IC-EZ-1, US-EZ-1, RV-EZ-1, Brita USF-201, USF-202, DuPont WFQTC30001, WFQTC70001, 3K Gallons (Pack of 2) - AQUA CREST RC 3 EZ-Change, WFQTC30001, WFQTC70001 Advanced Water Filter Replacement, Replacement for Culligan RC-EZ-3, IC-EZ-3, US-EZ-3, RC-EZ-1, Brita USF-201, USF-202, DuPont, 2K Gallons (Pack of 2) --- ## 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.dk/products/44718451-aqua-crest-rc-ez-4-water-filter-replacement-for-culligan](https://www.desertcart.dk/products/44718451-aqua-crest-rc-ez-4-water-filter-replacement-for-culligan) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-08-21*