--- product_id: 422869136 title: "De'Longhi Water Filter DLSC321 - Softener and Purifier for Coffee Makers, Active Carbon Filter for Machines, Maintenance Accessory, 8 Months Duration, 4 Filters" brand: "de'longhi" price: "¥16595" currency: JPY in_stock: true reviews_count: 13 category: "De'longhi" url: https://www.desertcart.jp/products/422869136-delonghi-water-filter-dlsc321-softener-and-purifier-for-coffee-makers store_origin: JP region: Japan --- # 2 months pure water per filter 4-pack for long-term use 20% less descaling needed De'Longhi Water Filter DLSC321 - Softener and Purifier for Coffee Makers, Active Carbon Filter for Machines, Maintenance Accessory, 8 Months Duration, 4 Filters **Brand:** de'longhi **Price:** ¥16595 **Availability:** ✅ In Stock ## Summary > 💧 Elevate every cup with water so pure, your coffee deserves nothing less! ## Quick Answers - **What is this?** De'Longhi Water Filter DLSC321 - Softener and Purifier for Coffee Makers, Active Carbon Filter for Machines, Maintenance Accessory, 8 Months Duration, 4 Filters by de'longhi - **How much does it cost?** ¥16595 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/422869136-delonghi-water-filter-dlsc321-softener-and-purifier-for-coffee-makers) ## Best For - de'longhi enthusiasts ## Why This Product - Trusted de'longhi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Value-Packed Longevity:** Each filter lasts 2 months; 4 filters ensure 8 months of premium water quality. - • **Machine’s Best Friend:** Reduces limescale buildup, extending your De’Longhi’s lifespan effortlessly. - • **Plug & Play Convenience:** Quick, tool-free installation keeps your routine smooth and uninterrupted. - • **Pure Water, Pure Flavor:** Active carbon and ion exchange resins eliminate chlorine & odors for coffee perfection. - • **Less Maintenance, More Coffee:** Cut down descaling frequency by 20% and enjoy hassle-free brewing. ## Overview The De'Longhi Water Filter DLSC321 is a 4-pack of active carbon and ion exchange resin filters designed specifically for De’Longhi coffee makers. Each filter lasts up to 2 months, improving water quality by removing chlorine, odors, and contaminants while reducing limescale buildup by 20%, which extends machine life and reduces maintenance. Easy to install and CE certified, these filters ensure your coffee tastes authentic and your machine stays protected for up to 8 months. ## Description From the manufacturer The easiest way to keep your machine fully efficient The De'Longhi Water Filter absorbs contaminants from your water to help purify it, ensuring the intense flavour and natural aroma of good coffee. It filters and softens water to reduce limescale formation, helping to extend the life of your machine. Contains 4 filters, for up to 2 months use each. For the best results from your De'Longhi machine Use only the genuine De’Longhi Water Filter for the best results. Ideal for all De'Longhi automatic coffee makers, it helps prolong the life of your machine and ensures an authentic coffee taste. Easy installation Just fill the filter with tap water and slot it into your water tank to start using it straight away Effective solution Active carbons absorb bad odours and contaminants from your water for 2 months of pure water Reduce limescale Reduces limescale deposits for an authentic coffee taste and aroma with every cup Cleaning & Care Water Filter Softballs EcoDecalk Descaler Eco MultiClean Cleaning Tabs Review: Great filters - Amazing value for money when bought in bulk like this. They fit as should as are made by the manufacturer. They last as long as the machine decides based on your water hardness in your area. Very easy to install on our DeLonghi Rivelia. Quality is as expected from the brand and functionality also as expected. Review: Good - Fit my machine. Good quality original Delonghi filters. ## Features - PERFECTLY STERILISED: Sterilised water filter with ion exchange resins and active carbons for De’Longhi coffee makers - BETTER WATER QUALITY: Improve the quality of your water, absorbing bad odours, chlorine and other contaminants thanks to the active carbons - FOR THE HEALTH OF YOUR MACHINE: The filter protects the machine from excessive formation of limescale deposits, helping to extend the lifespan of your coffee maker - REDUCE MAINTENANCE: Using the filter means you can descale your machine 20% less often than without it - EASY TO USE: The water filter is quick and easy to install and can be used for up to 2 months before replacing ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09JGR7VTT | | Benefits | Softening and enhancing coffee taste | | Best Sellers Rank | 286 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 1 in Coffee Machine Water Filters | | Brand | De'Longhi | | Brand Name | De'Longhi | | Customer Reviews | 4.8 out of 5 stars 2,956 Reviews | | EU Spare Part Availability Duration | 2 Months | | External Testing Certification | CE | | External testing certification | CE | | Global Trade Identification Number | 08004399022515 | | Item Dimensions D x W x H | 8.3D x 12W x 17.1H centimetres | | Item Type Name | Coffee Machine Water Filter | | Item Weight | 470 Grams | | Item weight | 470 Grams | | Manufacturer | De'Longhi | | Manufacturer Part Number | DLSC321 | | Material | Plastic | | Material Type | Plastic | | Model Number | DLSC321 | | Number of Items | 4 | | Product benefits | Softening and enhancing coffee taste | | Product dimensions | 8.3D x 12W x 17.1H centimetres | | Set Name | Pack of 4 | | Unit Count | 4.0 count | ## Product Details - **External testing certification:** CE - **Item weight:** 470 Grams - **Material:** Plastic - **Product benefits:** Softening and enhancing coffee taste - **Product dimensions:** 8.3D x 12W x 17.1H centimetres ## Images ![De'Longhi Water Filter DLSC321 - Softener and Purifier for Coffee Makers, Active Carbon Filter for Machines, Maintenance Accessory, 8 Months Duration, 4 Filters - Image 1](https://m.media-amazon.com/images/I/61dQELXQa4L.jpg) ![De'Longhi Water Filter DLSC321 - Softener and Purifier for Coffee Makers, Active Carbon Filter for Machines, Maintenance Accessory, 8 Months Duration, 4 Filters - Image 2](https://m.media-amazon.com/images/I/61hBxy7nEPL.jpg) ![De'Longhi Water Filter DLSC321 - Softener and Purifier for Coffee Makers, Active Carbon Filter for Machines, Maintenance Accessory, 8 Months Duration, 4 Filters - Image 3](https://m.media-amazon.com/images/I/712xFpVwvXL.jpg) ![De'Longhi Water Filter DLSC321 - Softener and Purifier for Coffee Makers, Active Carbon Filter for Machines, Maintenance Accessory, 8 Months Duration, 4 Filters - Image 4](https://m.media-amazon.com/images/I/71dlzPS9DDL.jpg) ![De'Longhi Water Filter DLSC321 - Softener and Purifier for Coffee Makers, Active Carbon Filter for Machines, Maintenance Accessory, 8 Months Duration, 4 Filters - Image 5](https://m.media-amazon.com/images/I/61RmtXwYttL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great filters *by S***M on 27 April 2025* Amazing value for money when bought in bulk like this. They fit as should as are made by the manufacturer. They last as long as the machine decides based on your water hardness in your area. Very easy to install on our DeLonghi Rivelia. Quality is as expected from the brand and functionality also as expected. ### ⭐⭐⭐⭐⭐ Good *by A***N on 4 May 2026* Fit my machine. Good quality original Delonghi filters. ### ⭐⭐⭐⭐⭐ Effective and simple *by D***S on 31 May 2026* These work well and keep my machine working. ## Frequently Bought Together - De'Longhi Water Filter DLSC321 - Softener and Purifier for Coffee Makers, Active Carbon Filter for Machines, Maintenance Accessory, 8 Months Duration, 4 Filters - De'Longhi EcoDecalk Descaler DLSC500, 5 Decalcification Doses, Coffee Machine Descaler, Coffee Machine Maintenance Accessory, Plant-Based Ingredients, Bottle with 5 Doses, 500ml --- ## 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.jp/products/422869136-delonghi-water-filter-dlsc321-softener-and-purifier-for-coffee-makers](https://www.desertcart.jp/products/422869136-delonghi-water-filter-dlsc321-softener-and-purifier-for-coffee-makers) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-31*