--- product_id: 696837758 title: "0.5\" Thickened Activated Carbon Filters Compatible with LR 4 Connect" brand: "quearn" price: "R655" currency: ZAR in_stock: true reviews_count: 13 category: "Quearn" url: https://www.desertcart.co.za/products/696837758-0-5-thickened-activated-carbon-filters-compatible-with-lr-4 store_origin: ZA region: South Africa --- # Biodegradable, pet-safe, eco-friendly material Easy tool-free replacement in minutes 0.5" thickened activated carbon for max odor control 0.5" Thickened Activated Carbon Filters Compatible with LR 4 Connect **Brand:** quearn **Price:** R655 **Availability:** ✅ In Stock ## Summary > 🐾 Freshness that fits your lifestyle — keep odors out and good vibes in! ## Quick Answers - **What is this?** 0.5" Thickened Activated Carbon Filters Compatible with LR 4 Connect by quearn - **How much does it cost?** R655 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/696837758-0-5-thickened-activated-carbon-filters-compatible-with-lr-4) ## 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 - • **Trusted by Thousands:** Highly rated with 4.5 stars from 800+ reviews, delivering reliable performance and value for multi-cat households. - • **Powerful Odor Defense:** Activated carbon with millions of pores traps and neutralizes pet odors, keeping your home fresh and inviting. - • **Effortless Installation:** Swap out old filters in under 5 minutes—no tools or expertise needed, so you can get back to your busy day. - • **Optimized 4-Pack Supply:** Each pack lasts up to 4 months with monthly replacements, perfectly matching your LR 4 Connect’s maintenance schedule. - • **Pet-Safe & Eco-Friendly:** Non-toxic, tasteless, and biodegradable materials ensure a safe environment for your furry friends and the planet. ## Overview QUEARN’s 0.5" Thickened Activated Carbon Filters are designed specifically for the LR 4 Connect automatic cat litter box. Featuring a dense activated carbon layer with millions of pores, these biodegradable filters effectively trap and neutralize odors from urine and feces. The pet-safe, non-toxic material ensures a healthy home environment, while the easy, tool-free replacement process takes just minutes. Each 4-pack supports up to 4 months of odor control, making it a cost-effective and highly rated solution for maintaining a fresh, odor-free space in multi-cat households. ## Description desertcart.com: QUEARN 0.5" Thickened Activated Carbon Filters Compatible with LR 4 Connect | 4 Pack, Automatic Cat Litter Box Filters Replacement, Charcoal Filter Sheet to Absorb Odors Control Pet Damp Keep Home Fresh : Pet Supplies Review: Perfect for litter robot 4 - I purchased these carbon filters for my automatic cat litter box, and they've worked very well. The filters fit properly and were easy to install without any modifications. works for litter robot for perfectly One of the biggest improvements I noticed was the reduction in litter box odors. The activated carbon seems effective at absorbing smells, helping keep the surrounding area fresher between cleanings. With multiple cats in the house, that's a huge benefit. The filters appear to be well-made and thick enough to last as expected. Having an 8-pack provides excellent value and means I won't need to reorder for quite a while. Overall, these filters perform their job effectively, fit correctly, and offer a cost-effective alternative to more expensive replacement filters. I would definitely purchase them again. 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. ## 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 - 4 Pcs for 4 Mth: We offer 4 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 4 months ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CR7KX7XN | | Best Sellers Rank | #11,723 in Pet Supplies ( See Top 100 in Pet Supplies ) #5 in Cat Litter Box Replacement Air Filters | | Brand | QUEARN | | Brand Name | QUEARN | | Capacity | 19.87 g | | Color | 4 Pcs for LR 4 (Thickened 0.5") | | Customer Reviews | 4.5 out of 5 stars 805 Reviews | | Included Components | Nothing | | Item Form | Filter | | Manufacturer | QUEARN | | Manufacturer Warranty Description | No | | Material Feature | Biodegradable | | Material Features | Biodegradable | | Material Type | Activated Carbon | | Net Content Weight | 16 ounces | | Number of Items | 4 | | Recommended Uses For Product | LR 4 | | Scent | Odorless | | Unit Count | 4 Count | ## Images ![0.5" Thickened Activated Carbon Filters Compatible with LR 4 Connect - Image 1](https://m.media-amazon.com/images/I/81W653SfBpL.jpg) ![0.5" Thickened Activated Carbon Filters Compatible with LR 4 Connect - Image 2](https://m.media-amazon.com/images/I/81MVyZUJvbL.jpg) ![0.5" Thickened Activated Carbon Filters Compatible with LR 4 Connect - Image 3](https://m.media-amazon.com/images/I/81kHKkBo8TL.jpg) ![0.5" Thickened Activated Carbon Filters Compatible with LR 4 Connect - Image 4](https://m.media-amazon.com/images/I/71o0W1CZ7zL.jpg) ![0.5" Thickened Activated Carbon Filters Compatible with LR 4 Connect - Image 5](https://m.media-amazon.com/images/I/719-ICHticL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect for litter robot 4 *by A***L on June 20, 2026* I purchased these carbon filters for my automatic cat litter box, and they've worked very well. The filters fit properly and were easy to install without any modifications. works for litter robot for perfectly One of the biggest improvements I noticed was the reduction in litter box odors. The activated carbon seems effective at absorbing smells, helping keep the surrounding area fresher between cleanings. With multiple cats in the house, that's a huge benefit. The filters appear to be well-made and thick enough to last as expected. Having an 8-pack provides excellent value and means I won't need to reorder for quite a while. Overall, these filters perform their job effectively, fit correctly, and offer a cost-effective alternative to more expensive replacement filters. I would definitely purchase them again. ### ⭐⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐⭐ Litter robot 4 *by A***A on June 26, 2026* Perfect fit for the Litter Robot 4! --- ## 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.co.za/products/696837758-0-5-thickened-activated-carbon-filters-compatible-with-lr-4](https://www.desertcart.co.za/products/696837758-0-5-thickened-activated-carbon-filters-compatible-with-lr-4) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-30*