---
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: "HK$324"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/671336280-12-pack-0-5-in-thickness-carbon-filters-compatible-model
store_origin: HK
region: Hong Kong
---

# Custom-fit for Model 4 & Model 4 Connect litter boxes Activated carbon with millions of pores for max absorption 12-month supply, hassle-free monthly replacement 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:** HK$324
**Availability:** ✅ In Stock

## Summary

> 🐱 Keep your home fresh and your cat happy—because clean air is the new luxury!

## 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?** HK$324 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/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 Swap:** Quick, tool-free installation means fresh air in minutes
- • **Year-Long Freshness:** 12 carbon filters ensure a full year of odor control without interruption
- • **Pet-Safe & Eco-Friendly:** Non-toxic, tasteless materials keep your furry friends safe and your home green
- • **Powerful Odor Absorption:** Fiber activated carbon traps and neutralizes pet odors effectively
- • **Tailored Fit for Model 4:** Designed specifically for Model 4 & Model 4 Connect for optimal performance

## Overview

This 12-pack of activated carbon filters is custom-made for Model 4 and Model 4 Connect cat litter boxes, offering powerful odor absorption through fiber activated carbon with millions of pores. Non-toxic and pet-safe, these filters are easy to replace monthly, providing a full year of fresh, odor-free air to maintain a clean and inviting home environment.

## Description

Full description not available

## 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

## Product Details

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

## 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.

---

## 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.hk/products/671336280-12-pack-0-5-in-thickness-carbon-filters-compatible-model](https://www.desertcart.hk/products/671336280-12-pack-0-5-in-thickness-carbon-filters-compatible-model)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-31*