---
product_id: 42458444
title: "Kinetic Degradation Fluxion Replacement Filter – Whole House Heavy Metal Replacement Water Filter – KDF Catalytic Carbon High Capacity Water Filter – 4.5” x 20” inch"
brand: "express water"
price: "€ 236.38"
currency: EUR
in_stock: true
reviews_count: 13
category: "Express Water"
url: https://www.desertcart.fi/products/42458444-kinetic-degradation-fluxion-replacement-filter-whole-house-heavy-metal-replacement
store_origin: FI
region: Finland
---

# Whole house filtration Easy cartridge replacement Heavy metal removal Kinetic Degradation Fluxion Replacement Filter – Whole House Heavy Metal Replacement Water Filter – KDF Catalytic Carbon High Capacity Water Filter – 4.5” x 20” inch

**Brand:** express water
**Price:** € 236.38
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your home’s water game—because clean water is the new luxury.

## Quick Answers

- **What is this?** Kinetic Degradation Fluxion Replacement Filter – Whole House Heavy Metal Replacement Water Filter – KDF Catalytic Carbon High Capacity Water Filter – 4.5” x 20” inch by express water
- **How much does it cost?** € 236.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/42458444-kinetic-degradation-fluxion-replacement-filter-whole-house-heavy-metal-replacement)

## Best For

- express water enthusiasts

## Why This Product

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

## Key Features

- • **Total Home Purity:** Protect every faucet with a 3-stage whole house filtration system that eliminates heavy metals like lead, iron, and chromium.
- • **Appliance Guardian:** Prevents scale buildup and rust, extending the lifespan of your water heaters, dishwashers, and coffee makers—saving you costly repairs.
- • **Effortless Maintenance:** Quick-swap 4.5” x 20” cartridges designed for zero-hassle replacement—keep your water flowing flawlessly without downtime.
- • **Long-Lasting Performance:** Filters up to 100,000 gallons or 6–12 months, ensuring consistent high-capacity filtration without pressure loss.
- • **Certified Clean Confidence:** ANSI & NSF certified filtration with catalytic carbon and ionically charged copper-zinc granules for superior water quality and taste.

## Overview

The Express Water Kinetic Degradation Fluxion Replacement Filter is a high-capacity, whole house water filter cartridge (4.5” x 20”) engineered to reduce heavy metals and impurities using catalytic carbon and ionically charged copper-zinc granules. Designed for easy replacement, it supports up to 100,000 gallons or 6–12 months of filtration, maintaining water pressure while protecting appliances from scale and rust. Certified by ANSI and NSF, it ensures cleaner, better-tasting water from every tap in your home.

## Description

desertcart.com: Express Water – Kinetic Degradation Fluxion Replacement Filter – Whole House Heavy Metal Replacement Water Filter – KDF Catalytic Carbon High Capacity Water Filter – 4.5” x 20” inch

Review: Practical solution for combating scale buildup and extending the lifespan of household appliances - The Express Water Polyphosphate Anti-Scale Water Replacement Filter is a practical solution for combating scale buildup and extending the lifespan of household appliances. Here’s a comprehensive review based on its performance and usability: Purpose and Effectiveness: The primary function of the Express Water Polyphosphate Filter is to inhibit scale formation in plumbing and appliances. It achieves this by releasing food-grade polyphosphate into the water supply, which coats surfaces and prevents minerals from adhering and forming scale deposits. This not only helps in maintaining the efficiency of water-using appliances such as water heaters, coffee makers, and dishwashers but also reduces the frequency of maintenance and repairs. Installation and Compatibility: Installing the replacement filter is straightforward and typically compatible with standard 10-inch filter housings. It integrates seamlessly into existing water filtration systems designed for polyphosphate treatment. The process is user-friendly and does not require specialized tools, making it accessible for homeowners looking to improve water quality and appliance longevity. Filtration Capacity and Lifespan: The Express Water Polyphosphate Filter is designed to treat up to 10,000 gallons of water or last approximately 6 months, depending on water quality and usage. This longevity ensures consistent performance in reducing scale buildup without compromising water flow or pressure. Regular replacement as recommended ensures optimal effectiveness in scale prevention. Water Quality and Taste: While the primary focus is on scale prevention rather than filtration for taste or odor, users often notice a slight improvement in water clarity and taste due to reduced mineral content. The filter maintains adequate flow rates while effectively treating hard water, making it suitable for households experiencing issues with scale buildup. Maintenance and Cost Efficiency: Maintenance is minimal, with periodic replacement being the main requirement. The cost of replacement filters is reasonable relative to the benefits gained in protecting appliances and plumbing from scale-related damage. This makes it a cost-effective investment for homeowners seeking to prolong the lifespan of their water-using appliances. Overall Value: Having used the Express Water Polyphosphate Anti-Scale Water Replacement Filter, I can attest to its effectiveness in mitigating scale buildup and preserving appliance efficiency. It offers a practical solution to common hard water problems without the need for complex installations or expensive treatments. The filter’s ability to prolong the life of appliances while improving water quality in terms of scale prevention underscores its value for households looking to maintain a reliable water supply.
Review: Iron filter for black microbial goo on aerators - I own the express whole house system and had the ultimate kit. During the first uses (over 6 months) noted a black goo on the aerators on all faucets. After a quick search on the internet it is due to magnesium in the water. Reviewed which of my 3 filters to swap and put this one in in lieu of my KDF filter and 2 months in no more build up. The goo isn't toxic bit just not desirable and this iron filter did the trick.

## Features

- Whole House Water Filter System: Reduce harmful impurities from your entire home’s water with Express Water’s 3 Stage whole house water filtration system and easy to replace water filter replacement cartridges.
- Easy to Replace Water Filter Cartridges: All Express Water whole house water filter replacement cartridges are designed for quick and easy replacement to keep your system up and running.
- Heavy Metal Water Filter: Protect your home from heavy metals while improving the quality and taste of your water. Reduce Heavy Metals, Iron, Lead, Nickel, Chromium and more through the combination of catalytic carbon and high purity ionically charged copper and zinc granules.
- Universal Standard Size Water Filters: Take the guessing out of replacing your water filters. Express Water’s whole house replacement filters fit all standard 4.5” x 20” whole home water filter system housings.
- Long Lasting Water Filtration: KDF replacement water filters have a life cycle of 100,000 gallons or 6–12 months depending on incoming water quality, providing your home with reliable whole home water filtration.
- High Quality Whole Home Water Filter: Express Water’s KDF replacement filter means no more worrying about your home’s water. With specially engineered high flow filtration you can have crisp clean drinking water from any faucet with no drop in your water pressure.
- Reliable Water Filtration: Help your business prevent costly build up of rust and other damaging sediments, give healthier water to your pets, extend the life of your home appliances, reduce the energy cost, and more with Express Water’s whole home filtration systems.
- Express Water Replacement Filters: Express Water has all your whole house filtration needs covered. Choose from a variety of filter options, all designed to meet the highest filtration standards.
- On Demand Support: Support from experts who can answer any of your questions about your Express Water whole home water filter system.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01LW9ACTQ |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #34,865 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #263 in Replacement Under-Sink Water Filters |
| Brand | EXPRESS WATER |
| Color | White |
| Customer Reviews | 4.5 4.5 out of 5 stars (563) |
| Date First Available | September 9, 2016 |
| External Testing Certification | ANSI, NSF |
| Global Trade Identification Number | 00641990965674 |
| Included Components | Kinetic Degradation Fluxion KDF filter |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 6 pounds |
| Item model number | FLTWH2045K |
| Manufacturer | Express Water Incorporated |
| Material | Carbon,Copper,Metal,Zinc |
| Number Of Pieces | 1 |
| Number of Items | 1 |
| Part Number | FLTWH2045K |
| Product Benefits | Reduces harmful impurities, improves water quality and taste, extends appliance life, provides clean water for various household uses |
| Product Dimensions | 4.5"D x 20"W x 4.5"H |
| Set Name | Kinetic Degradation Fluxion |
| Size | 1 Count (Pack of 1) |
| Special Features | Manual |
| Style | Heavy Metal |
| UPC | 641990965674 |
| Unit Count | 1.0 Count |

## Product Details

- **External Testing Certification:** ANSI, NSF
- **Item Weight:** 6 Pounds
- **Material:** Carbon,Copper,Metal,Zinc
- **Product Dimensions:** 4.5"D x 20"W x 4.5"H

## Images

![Kinetic Degradation Fluxion Replacement Filter – Whole House Heavy Metal Replacement Water Filter – KDF Catalytic Carbon High Capacity Water Filter – 4.5” x 20” inch - Image 1](https://m.media-amazon.com/images/I/518h9xwxz2L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Practical solution for combating scale buildup and extending the lifespan of household appliances
*by J***Y on June 20, 2024*

The Express Water Polyphosphate Anti-Scale Water Replacement Filter is a practical solution for combating scale buildup and extending the lifespan of household appliances. Here’s a comprehensive review based on its performance and usability: Purpose and Effectiveness: The primary function of the Express Water Polyphosphate Filter is to inhibit scale formation in plumbing and appliances. It achieves this by releasing food-grade polyphosphate into the water supply, which coats surfaces and prevents minerals from adhering and forming scale deposits. This not only helps in maintaining the efficiency of water-using appliances such as water heaters, coffee makers, and dishwashers but also reduces the frequency of maintenance and repairs. Installation and Compatibility: Installing the replacement filter is straightforward and typically compatible with standard 10-inch filter housings. It integrates seamlessly into existing water filtration systems designed for polyphosphate treatment. The process is user-friendly and does not require specialized tools, making it accessible for homeowners looking to improve water quality and appliance longevity. Filtration Capacity and Lifespan: The Express Water Polyphosphate Filter is designed to treat up to 10,000 gallons of water or last approximately 6 months, depending on water quality and usage. This longevity ensures consistent performance in reducing scale buildup without compromising water flow or pressure. Regular replacement as recommended ensures optimal effectiveness in scale prevention. Water Quality and Taste: While the primary focus is on scale prevention rather than filtration for taste or odor, users often notice a slight improvement in water clarity and taste due to reduced mineral content. The filter maintains adequate flow rates while effectively treating hard water, making it suitable for households experiencing issues with scale buildup. Maintenance and Cost Efficiency: Maintenance is minimal, with periodic replacement being the main requirement. The cost of replacement filters is reasonable relative to the benefits gained in protecting appliances and plumbing from scale-related damage. This makes it a cost-effective investment for homeowners seeking to prolong the lifespan of their water-using appliances. Overall Value: Having used the Express Water Polyphosphate Anti-Scale Water Replacement Filter, I can attest to its effectiveness in mitigating scale buildup and preserving appliance efficiency. It offers a practical solution to common hard water problems without the need for complex installations or expensive treatments. The filter’s ability to prolong the life of appliances while improving water quality in terms of scale prevention underscores its value for households looking to maintain a reliable water supply.

### ⭐⭐⭐⭐⭐ Iron filter for black microbial goo on aerators
*by B***5 on September 24, 2025*

I own the express whole house system and had the ultimate kit. During the first uses (over 6 months) noted a black goo on the aerators on all faucets. After a quick search on the internet it is due to magnesium in the water. Reviewed which of my 3 filters to swap and put this one in in lieu of my KDF filter and 2 months in no more build up. The goo isn't toxic bit just not desirable and this iron filter did the trick.

### ⭐⭐⭐⭐⭐ Great filter
*by P***S on September 8, 2025*

Removed crazy amount of sediment!

## Frequently Bought Together

- Express Water FLTWH2045K Kinetic Degradation Fluxion – KDF Catalytic Carbon Large Capacity Water Filter – Whole House Heavy Metal Filtration – 4.5” x 20” inch, 1 Count (Pack of 1), White
- Express Water Whole House Heavy Metal Water Filter Set – 3 Stage Water Filtration Replacement Kit – Sediment, Carbon Block, KDF High Capacity Cartridge Filters – 5 Micron Water Filter 4.5” x 20” inch

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-06*