---
product_id: 671336280
title: "12 Pack 0.5 in Thickness Carbon Filters Compatible with Model 4, Cat Litter Box Filters Replacement to Absorb Odors Control Damp from Pets and Keep Home Fresh"
brand: "quearn"
price: "£20.83"
currency: GBP
in_stock: false
reviews_count: 13
category: "Quearn"
url: https://www.desertcart.co.uk/products/671336280-12-pack-0-5-in-thickness-carbon-filters-compatible-model
store_origin: GB
region: United Kingdom
---

# 12 filters for 12 months odor control Eco-friendly, non-toxic fiber carbon 0.5 in activated carbon thickness 12 Pack 0.5 in Thickness Carbon Filters Compatible with Model 4, Cat Litter Box Filters Replacement to Absorb Odors Control Damp from Pets and Keep Home Fresh

**Brand:** quearn
**Price:** £20.83
**Availability:** ❌ Out of Stock

## Summary

> 🐾 Keep your home fresh, your cat happy, and your guests impressed!

## Quick Answers

- **What is this?** 12 Pack 0.5 in Thickness Carbon Filters Compatible with Model 4, Cat Litter Box Filters Replacement to Absorb Odors Control Damp from Pets and Keep Home Fresh by quearn
- **How much does it cost?** £20.83 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/671336280-12-pack-0-5-in-thickness-carbon-filters-compatible-model)

## Best For

- quearn enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Monthly Swap:** Quick, tool-free replacement with clear tutorials—maintain peak freshness without hassle.
- • **Pet-Safe & Eco-Friendly:** Non-toxic, tasteless fiber carbon ensures safety for your furry friends and the planet.
- • **Powerful Odor Absorption:** Millions of micro-pores in activated carbon trap and neutralize pet odors, keeping your home fresh and inviting.
- • **Precision Fit for Model 4:** Custom-made to perfectly fit your Model 4 & Model 4 Connect litter boxes—no guesswork, just seamless odor control.
- • **Year-Long Freshness Supply:** 12-pack designed for monthly replacement, guaranteeing a full year of superior odor control and dampness management.

## Overview

QUEARN’s 12-pack activated carbon filters, designed exclusively for Model 4 and Model 4 Connect cat litter boxes, deliver powerful odor absorption with eco-friendly, pet-safe materials. Each 0.5-inch thick filter features millions of pores to trap odors and moisture, ensuring a fresh home environment. Easy to replace monthly, this pack provides a full year of hassle-free freshness, making it the smart choice for millennial pet owners who value convenience and a clean living space.

## Description

desertcart.com: QUEARN 12 Pack 0.5 in Thickness Carbon Filters Compatible with Model 4, Cat Litter Box Filters Replacement to Absorb Odors Control Damp from Pets and Keep Home Fresh : Pet Supplies

Review: Works great - It fits the litter robot and is cheaper than the manufacturer’s. Works like it’s supposed to considering it’s just a carbon filter.
Review: Great fit - I grit this to go with my whisker robot litter 4. Fits perfectly. Keeps smell down. Reminds me to do a good box cleaning. Best litterbox I have ever purchased and these are great to help it run smoothly

## Features

- Compatible Models: This activated carbon filter are specially custom-made for compatible with model 4 and for model 4 connect(you know what I'm talking about), you can trust; These activated carbon filter for auto cat litter box can help you reduce better odor and get fresher air
- Pet-Friendly Material: Our filter replacement for cat litter box adopts fiber activated carbon with millions of tiny pores, which increases high absorption and makes the filtration performance more powerful; What's more, this carbon pre filter is non-toxic and tasteless, environmentally friendly, and safe for pets
- Reduce Odors at Home: This cat litter box filters are aimed at controlling the odor of the litter drawer, reducing the impact of unpleasant water from pets on the air, neutralizing odors in the home and maximizing a fresh home atmosphere; Activated carbon charcoal pads trap urine and feces odors in their pores so your home smells clean and fresh
- Easy to Replace: Our pictures has nstallation tutorial; You just need to remove the old filter sponge and replace it with the new charcoal litter box filters to finish the installation, which only takes a few minutes without any additional tools and knowledge
- 12 Pcs for 12 mth: We offer 12 carbon filters fit for model 4 and can replace according to your cat's usage patterns; However, in order to best control the odor, it is recommended to replace it once a month, so that your litter box filter system will last about 12 months

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CR7KVRL5 |
| ASIN  | B0CR7KVRL5 |
| Best Sellers Rank | #5,070 in Pet Supplies ( See Top 100 in Pet Supplies ) #3 in Cat Litter Box Replacement Air Filters |
| Brand Name | QUEARN |
| Capacity | 19.87 g |
| Color | 12 Pcs for LR 4 |
| Customer Reviews | 4.6 4.6 out of 5 stars (714) |
| Date First Available  | December 30, 2023 |
| Item Form | solid |
| Item Weight | 0.13 Kilograms |
| Item model number  | QUE01006-12 Pcs Robot 4 |
| Manufacturer | QUEARN |
| Manufacturer  | QUEARN |
| Manufacturer Warranty Description | 30 days |
| Material Features | Natural |
| Material Type | Activated carbon |
| Number of Items | 1 |
| Package Dimensions  | 10.67 x 10.08 x 3.94 inches; 4.66 ounces |
| Recommended Uses For Product | LR 4 |
| Scent | Nothing |
| Unit Count | 12.0 Count |

## Product Details

- **Brand:** QUEARN
- **Capacity:** 19.87 g
- **Color:** 12 Pcs for LR 4
- **Item Form:** solid
- **Material:** Activated carbon
- **Material Feature:** Natural
- **Number of Items:** 1
- **Recommended Uses For Product:** LR 4
- **Scent:** Nothing
- **Unit Count:** 12.0 Count

## Images

![12 Pack 0.5 in Thickness Carbon Filters Compatible with Model 4, Cat Litter Box Filters Replacement to Absorb Odors Control Damp from Pets and Keep Home Fresh - Image 1](https://m.media-amazon.com/images/I/81ojJSgvVCL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great
*by J***Y on February 26, 2026*

It fits the litter robot and is cheaper than the manufacturer’s. Works like it’s supposed to considering it’s just a carbon filter.

### ⭐⭐⭐⭐⭐ Great fit
*by J***K on December 29, 2025*

I grit this to go with my whisker robot litter 4. Fits perfectly. Keeps smell down. Reminds me to do a good box cleaning. Best litterbox I have ever purchased and these are great to help it run smoothly

### ⭐⭐⭐⭐⭐ Litter Robot 4 filters
*by C***S on February 1, 2026*

Great quality and works as good as brand! Perfect size and thickness and easy to install or change! Great value!

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**Shop now:** [https://www.desertcart.co.uk/products/671336280-12-pack-0-5-in-thickness-carbon-filters-compatible-model](https://www.desertcart.co.uk/products/671336280-12-pack-0-5-in-thickness-carbon-filters-compatible-model)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-25*