--- product_id: 621966130 title: "12 Pack 0.5\" Thickened Activated Carbon Filters Compatible with LR 4 Connect, Automatic Cat Litter Box Filters Replacement Charcoal Filter Sheet to Absorb Odors Control Pet Damp Keep Home Fresh" brand: "quearn" price: "5639 kr" currency: ISK in_stock: true reviews_count: 13 category: "Quearn" url: https://www.desertcart.is/products/621966130-12-pack-0-5-thickened-activated-carbon-filters-compatible-lr store_origin: IS region: Iceland --- # Activated carbon fiber tech Odor & damp control 12-pack monthly supply 12 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 Connect, Automatic Cat Litter Box Filters Replacement Charcoal Filter Sheet to Absorb Odors Control Pet Damp Keep Home Fresh **Brand:** quearn **Price:** 5639 kr **Availability:** ✅ In Stock ## Summary > 🌿 Keep your home fresh, your cat happy, and your guests impressed! ## Quick Answers - **What is this?** 12 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 Connect, Automatic Cat Litter Box Filters Replacement Charcoal Filter Sheet to Absorb Odors Control Pet Damp Keep Home Fresh by quearn - **How much does it cost?** 5639 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/621966130-12-pack-0-5-thickened-activated-carbon-filters-compatible-lr) ## 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 - • **Year-Long Freshness:** 12 carbon filters designed for monthly replacement keep your home odor-free for a full year. - • **Perfect Compatibility:** Custom-made for Model 4 and Model 4 Connect litter boxes ensuring a seamless fit and performance. - • **Effortless Installation:** Quick, tool-free filter swaps with clear tutorials—freshness just minutes away. - • **Pet-Safe & Eco-Friendly:** Non-toxic, tasteless, and environmentally safe materials protect your pets and the planet. - • **Advanced Odor Absorption:** Fiber activated carbon with millions of pores traps and neutralizes pet odors effectively. ## Overview QUEARN’s 12-pack carbon filters are precision-engineered replacements for Model 4 and Model 4 Connect cat litter boxes. Featuring high-absorption activated carbon fiber, these pet-safe filters trap odors and dampness, maintaining a fresh home environment. Designed for easy monthly replacement, this pack ensures a full year of superior odor control with minimal effort. ## Description Good Stuff for Cats Cat Enclosure for Litter Box Robot Heated bed house Recovery Surgical Suit Tub for Small Pet 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 - 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 | | Best Sellers Rank | #6,552 in Pet Supplies ( See Top 100 in Pet Supplies ) #2 in Cat Litter Box Replacement Air Filters | | Brand | QUEARN | | Brand Name | QUEARN | | Capacity | 19.87 g | | Color | 12 Pcs for LR 4 (Thickened 0.5") | | Customer Reviews | 4.6 out of 5 stars 754 Reviews | | Included Components | Nothing | | Item Form | solid | | Item Weight | 0.13 Kilograms | | Manufacturer | QUEARN | | Manufacturer Warranty Description | No | | Material Feature | Natural | | Material Features | Natural | | Material Type | Activated Carbon | | Number of Items | 12 | | Recommended Uses For Product | LR 4 | | Scent | Odorless | | Unit Count | 12.0 Count | ## Images ![12 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 Connect, Automatic Cat Litter Box Filters Replacement Charcoal Filter Sheet to Absorb Odors Control Pet Damp Keep Home Fresh - Image 1](https://m.media-amazon.com/images/I/81ojJSgvVCL.jpg) ![12 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 Connect, Automatic Cat Litter Box Filters Replacement Charcoal Filter Sheet to Absorb Odors Control Pet Damp Keep Home Fresh - Image 2](https://m.media-amazon.com/images/I/81dYlLgetJL.jpg) ![12 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 Connect, Automatic Cat Litter Box Filters Replacement Charcoal Filter Sheet to Absorb Odors Control Pet Damp Keep Home Fresh - Image 3](https://m.media-amazon.com/images/I/81lLH4TJ90L.jpg) ![12 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 Connect, Automatic Cat Litter Box Filters Replacement Charcoal Filter Sheet to Absorb Odors Control Pet Damp Keep Home Fresh - Image 4](https://m.media-amazon.com/images/I/7166BrcYrbL.jpg) ![12 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 Connect, Automatic Cat Litter Box Filters Replacement Charcoal Filter Sheet to Absorb Odors Control Pet Damp Keep Home Fresh - Image 5](https://m.media-amazon.com/images/I/71o0W1CZ7zL.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! --- ## 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.is/products/621966130-12-pack-0-5-thickened-activated-carbon-filters-compatible-lr](https://www.desertcart.is/products/621966130-12-pack-0-5-thickened-activated-carbon-filters-compatible-lr) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-06-03*