---
product_id: 104261504
title: "Finerfilters DI Resin 165g bag for Refillable Housings, Aquatic & Window Cleaning Reverse Osmosis Systems"
brand: "finerfilters"
price: "$17.41"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/104261504-finerfilters-di-resin-165g-bag-for-refillable-housings-aquatic-window
store_origin: US
region: United States of America
---

# Achieves 000 TDS ultra-pure water Compatible with all RO & DI systems 40:60 cation-anion ratio Finerfilters DI Resin 165g bag for Refillable Housings, Aquatic & Window Cleaning Reverse Osmosis Systems

**Brand:** finerfilters
**Price:** $17.41
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your water game—pure, polished, perfected.

## Quick Answers

- **What is this?** Finerfilters DI Resin 165g bag for Refillable Housings, Aquatic & Window Cleaning Reverse Osmosis Systems by finerfilters
- **How much does it cost?** $17.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/104261504-finerfilters-di-resin-165g-bag-for-refillable-housings-aquatic-window)

## Best For

- finerfilters enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit:** Seamlessly integrates with all reverse osmosis and deionising filters
- • **Dual Ion Power:** Balanced 40:60 cation-anion mix for flawless contaminant capture
- • **Zero TDS Guarantee:** Polishes water to pure 000 TDS—spotless clarity every time
- • **Eco-Friendly Refill:** Refillable 165g bag reduces waste and keeps your system running fresh
- • **Aquatic-Grade Purity:** Perfect for sensitive aquariums needing pristine water quality

## Overview

The DI Resin 165g bag features a premium 40:60 cation-anion mixed bed resin designed to remove all ionic contaminants, delivering ultra-pure 000 TDS water. Ideal for reverse osmosis and deionising systems, it ensures crystal-clear water for aquariums, window cleaning, and other precision applications.

## Description

Finerfilters DI Resin 165g bag for Refillable Housings, Aquatic & Window Cleaning Reverse Osmosis Systems

## Features

- Our mixed bed resin is a 40:60 ratio of positively charged ions (cations) and negatively charged ions (anions) and attracts both positively and negatively charged ions from the water.
- This allows the water to be polished, usually in the last stage of the filtration process, to make sure the water is free from any contaminants.
- Our high quality Mixed Bed DI Resin is ideal for ensuring 000TDS from your RO Unit.
- Suitable for all types of Reverse Osmosis filters / Deionising filters. Pure water is required for many applications such as Aquariums, Window Cleaning etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Finerfilters |
| Part number | MB400 |
| Item Weight | 180 g |
| Package Dimensions | 33.29 x 7.4 x 7.1 cm; 180 g |
| Manufacturer reference | MB400 |
| Size | 180 g (Pack of 1) |
| Material | Resin |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Resin
- **Item weight:** 180 Grams
- **External testing certification:** NSF
- **Product benefits:** Reduces TDS
- **Brand:** Finerfilters

## Images

![Finerfilters DI Resin 165g bag for Refillable Housings, Aquatic & Window Cleaning Reverse Osmosis Systems - Image 1](https://m.media-amazon.com/images/I/81KNS27NGML.jpg)

## Questions & Answers

**Q: How many litres is can this filter before depleted?**
A: Thank you for your question. 
This depends on the quality of that water that is passing through the filter. 
I hope this helps. 
Regards, 
Finerfilters LTD

**Q: Can you put this straight into external aquarium filters - like you would purigen?**
A: Thank you for your question, this media is designed to go into a out filter casing so the water passes through and not directly into any Aquatic water. Regards, Finerfilters Ltd

## Frequently Bought Together

- Finerfilters DI Resin 165g bag for Refillable Housings, Aquatic & Window Cleaning Reverse Osmosis Systems
- Refillable in Line Filter Housing for Reverse Osmosis RO Unit for DI Resin, Granular Carbon Media etc by Finerfilters

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-21*