--- product_id: 537482299 title: "8 Pack 0.5\" Thickened Activated Carbon Filters Compatible with LR 4" brand: "quearn" price: "490 kr" currency: NOK in_stock: true category: "Quearn" url: https://www.desertcart.no/products/537482299-8-pack-0-5-thickened-activated-carbon-filters-compatible-lr store_origin: NO region: Norway --- # Biodegradable activated carbon material 8 filters for 8 months of freshness 0.5" thickened for max odor barrier 8 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 **Brand:** quearn **Price:** 490 kr **Availability:** ✅ In Stock ## Summary > 🐾 Keep your space fresh, your cat happy, and your guests impressed! ## Quick Answers - **What is this?** 8 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 by quearn - **How much does it cost?** 490 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/537482299-8-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 - • **Tailored for LR 4:** Custom-fit filters engineered exclusively for LR 4 and model 4 connect litter boxes—perfect compatibility guaranteed. - • **Ultimate Odor Defense:** Thickened 0.5" activated carbon traps odors before they escape, keeping your home fresh and inviting. - • **Long-Lasting Freshness:** 8-pack supply ensures continuous odor control for up to 8 months, so you never run out of freshness. - • **Eco-Friendly & Pet Safe:** Crafted from non-toxic, biodegradable fiber activated carbon—safe for your furry friends and the planet. - • **Effortless Monthly Swap:** Quick, tool-free replacement designed for busy pros who value convenience and a clean environment. ## Overview QUEARN’s 8-pack of 0.5" thickened activated carbon filters are custom-designed for LR 4 litter boxes, delivering powerful odor absorption with eco-friendly, pet-safe materials. Each filter lasts about a month, providing up to 8 months of hassle-free freshness with easy, tool-free replacement. ## Description desertcart.com: QUEARN 8 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 | Automatic Cat Litter Box Filters Connect Replacement, Charcoal Filter Sheet to Absorb Odors Control Pet Damp Keep Home Fresh : Pet Supplies ## Features - Compatible Models: This activated carbon filter are specially custom-made for compatible with LR 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 - 8 Pcs for 8 Mth: We offer 8 carbon filters fit for LR 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 8 months ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C4F3FQN1 | | Best Sellers Rank | #12,218 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 | For LR 4 (0.5"+ Thickness) | | Customer Reviews | 4.5 out of 5 stars 819 Reviews | | Included Components | Nothing | | Item Form | Bag | | Item Type Name | litter robot 4 carbon filter | | Item Weight | 0.1 kg | | Manufacturer | QUEARN | | Manufacturer Warranty Description | No | | Material Feature | Biodegradable | | Material Features | Biodegradable | | Material Type | Activated Carbon | | Number of Items | 8 | | Recommended Uses For Product | LR 4 | | Scent | Odorless | | Unit Count | 8 Count | ## Product Details - **Brand:** QUEARN - **Capacity:** 19.87 g - **Color:** 8 Pcs for LR 4 - **Item Form:** Bag - **Material:** Activated carbon - **Material Feature:** Biodegradable - **Number of Items:** 1 - **Recommended Uses For Product:** LR 4 - **Scent:** Nothing - **Unit Count:** 8.0 Count ## Images ![8 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 - Image 1](https://m.media-amazon.com/images/I/81D5FL2njrL.jpg) ![8 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 - Image 2](https://m.media-amazon.com/images/I/81MVyZUJvbL.jpg) ![8 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 - Image 3](https://m.media-amazon.com/images/I/81kHKkBo8TL.jpg) ![8 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 - Image 4](https://m.media-amazon.com/images/I/71oEBZuv16L.jpg) ![8 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 - Image 5](https://m.media-amazon.com/images/I/71bFx5XLURL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - QUEARN 8 Pack Carbon Filters Compatible with Model 4, Cat Litter Box Filters Replacement to Absorb Odors Control Damp from Pets and Keep Home Fresh - Nature's Miracle Litter Box Scrubbing Wipes 30Ct - Whisker Litter-Robot Waste Drawer Liners , 50 Pack - Cat Litter Tray Liners, Custom Fit for Litter-Robot, 9-11 Gallons of Capacity, Quick to Install and Easy to Empty --- ## 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.no/products/537482299-8-pack-0-5-thickened-activated-carbon-filters-compatible-lr](https://www.desertcart.no/products/537482299-8-pack-0-5-thickened-activated-carbon-filters-compatible-lr) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-23*