---
product_id: 161446195
title: "4.5\" x 20\" Refillable Well Water Filter - for Iron, Sulfur and Chlorine Reduction | KDF 85 + KDF 55 + Activated Carbon - Compatible with 20\" Big Blue Housing by Oceanic Water Systems"
brand: "oceanic water systems"
price: "C$15297"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/161446195-4-5-x-20-refillable-well-water-filter-for-iron
store_origin: NI
region: Nicaragua
---

# Coconut shell carbon 4.5" x 20" size KDF 85 & 55 tech 4.5" x 20" Refillable Well Water Filter - for Iron, Sulfur and Chlorine Reduction | KDF 85 + KDF 55 + Activated Carbon - Compatible with 20" Big Blue Housing by Oceanic Water Systems

**Brand:** oceanic water systems
**Price:** C$15297
**Availability:** ✅ In Stock

## Summary

> 💦 Refresh Your Water, Refresh Your Life!

## Quick Answers

- **What is this?** 4.5" x 20" Refillable Well Water Filter - for Iron, Sulfur and Chlorine Reduction | KDF 85 + KDF 55 + Activated Carbon - Compatible with 20" Big Blue Housing by Oceanic Water Systems by oceanic water systems
- **How much does it cost?** C$15297 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/161446195-4-5-x-20-refillable-well-water-filter-for-iron)

## Best For

- oceanic water systems enthusiasts

## Why This Product

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

## Key Features

- • **Certified Quality:** ANSI and NSF certified for your peace of mind.
- • **Eco-Friendly Choice:** Made with sustainable coconut shell carbon for a greener planet.
- • **Iron & Sulfur Slayer:** Say goodbye to unpleasant odors and tastes in your water.
- • **Transform Your Water:** Experience the purest taste with advanced filtration technology.
- • **Universal Compatibility:** Fits perfectly in standard 20" Big Blue housing.

## Overview

The Oceanic Water Systems 4.5" x 20" Refillable Well Water Filter is engineered to effectively reduce iron, sulfur, and chlorine in your water. Featuring a powerful combination of KDF 85 and KDF 55, along with activated coconut shell carbon, this filter ensures superior taste and odor removal. Compatible with standard 20" Big Blue housing, it is ANSI and NSF certified, making it a reliable choice for clean, refreshing water.

## Description

4.5" x 20" Refillable Well Water Filter - for Iron, Sulfur and Chlorine Reduction | KDF 85 + KDF 55 + Activated Carbon - Compatible with 20" Big Blue Housing by Oceanic Water Systems

## Features

- Water Filter Standard Size 4.5" x 20". Each filter is filled with Granular Activated Coconut Shell Carbon and 2 lbs of both KDF 85 and 55. Works with 20" Big Blue Housing
- Perfect and Effective at Iron, Hydrogen sulfide, Sulfur, Rotten Egg Smell Reduction in water. *Depending on Local water quality, chemistry, and conditions which vary dramatically from location to location
- KDF 55: Reduces chlorine taste and odor, water-soluble heavy metals, and scale in drinking water
- Filter can be used in Standard 4.5" x 20" big Housing Canisters.
- Superior taste and odor removal capabilities. Effective at removing H2S smell from Well Water (**Depending on Local water quality, chemistry, and conditions which vary dramatically from location to location**)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Carbon,Coconut Shell,Activated Carbon,Iron,Activated |
| Product Dimensions | 4.5"D x 4.5"W x 20"H |
| Item Weight | 8 Pounds |
| External Testing Certification | ANSI, NSF |
| Product Benefits | Removes Iron |
| Brand | Oceanic Water Systems |
| UPC | 818368012647 |
| Brand Name | Oceanic Water Systems |
| Model Info | KDF85 |
| Item Weight | 8 pounds |
| Country of Origin | USA |
| Item model number | KDF85 |
| Part Number | KDF85 |
| Color | White |
| Material Type | Carbon,Coconut Shell,Activated Carbon,Iron,Activated |
| Included Components | water filter |
| Batteries Required? | No |

## Images

![4.5" x 20" Refillable Well Water Filter - for Iron, Sulfur and Chlorine Reduction | KDF 85 + KDF 55 + Activated Carbon - Compatible with 20" Big Blue Housing by Oceanic Water Systems - Image 1](https://m.media-amazon.com/images/I/51h4TGqs7ML.jpg)

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**Shop now:** [https://www.desertcart.ni/products/161446195-4-5-x-20-refillable-well-water-filter-for-iron](https://www.desertcart.ni/products/161446195-4-5-x-20-refillable-well-water-filter-for-iron)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-03-19*