--- product_id: 696837758 title: "4 Pack 0.5\" Thickened Activated Carbon Filters Compatible with LR 4" brand: "quearn" price: "NT$1594" currency: TWD in_stock: true category: "Quearn" url: https://www.desertcart.tw/products/696837758-4-pack-0-5-thickened-activated-carbon-filters-compatible-lr store_origin: TW region: Taiwan --- # 4 filters for 4 months of odor control Pet-safe, non-toxic, and eco-friendly materials 0.5" thickened activated carbon for max absorption 4 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 **Brand:** quearn **Price:** NT$1594 **Availability:** ✅ In Stock ## Summary > 🐱 Freshness that fits your lifestyle — because your home deserves the best! ## Quick Answers - **What is this?** 4 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 by quearn - **How much does it cost?** NT$1594 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/696837758-4-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 - • **Long-Lasting Freshness:** 4-pack provides a full 4 months of premium odor control, so you never miss a beat in maintaining a clean home. - • **Precision Fit for LR 4:** Custom-made filters perfectly compatible with LR 4 and model 4 connect litter boxes for seamless odor control. - • **Pet-Safe & Eco-Friendly:** Non-toxic, tasteless, and biodegradable materials ensure safety for your furry friends and the planet. - • **Effortless Monthly Replacement:** Quick and tool-free swap keeps your litter box system performing at peak freshness with minimal hassle. - • **Ultra-Absorbent Activated Carbon:** Fiber activated carbon with millions of pores traps and neutralizes odors efficiently, keeping your home fresh. ## Overview The QUEARN 4 Pack 0.5" Thickened Activated Carbon Filters are custom-designed for LR 4 and model 4 connect automatic cat litter boxes. Featuring high-absorption fiber activated carbon, these pet-safe, biodegradable filters trap and neutralize odors effectively. Each pack includes four filters, providing up to four months of easy, tool-free replacement to maintain a fresh, odor-free home environment. ## Description desertcart.com: QUEARN 4 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 - 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 | | ASIN | B0CR7KX7XN | | Best Sellers Rank | #11,162 in Pet Supplies ( See Top 100 in Pet Supplies ) #6 in Cat Litter Box Replacement Air Filters | | Brand Name | QUEARN | | Capacity | 19.87 g | | Color | For LR 4 (0.5"+ Thickness) | | Customer Reviews | 4.5 4.5 out of 5 stars (812) | | Date First Available | December 30, 2023 | | Included Components | Nothing | | Item Form | Filter | | Item model number | QUE01006-4 Pcs Robot 4 | | Manufacturer | QUEARN | | Manufacturer | QUEARN | | Manufacturer Warranty Description | No | | Material Feature | Biodegradable Warning | | Material Features | Biodegradable | | Material Type | Activated Carbon | | National Stock Number | QUE01006-4 Pcs Robot 4 | | Net Content Weight | 16 ounces | | Number of Items | 4 | | Package Dimensions | 10.87 x 5.63 x 2.28 inches; 1.76 ounces | | Recommended Uses For Product | LR 4 | | Scent | Odorless | | Unit Count | 4 Count | ## Product Details - **Brand:** QUEARN - **Capacity:** 19.87 g - **Color:** For LR 4 (0.5"+ Thickness) - **Item Form:** Filter - **Material:** Activated Carbon - **Material Feature:** Biodegradable - **Number of Items:** 4 - **Recommended Uses For Product:** LR 4 - **Scent:** Odorless - **Unit Count:** 4 Count ## Images ![4 Pack 0.5" Thickened Activated Carbon Filters Compatible with LR 4 - Image 1](https://m.media-amazon.com/images/I/81W653SfBpL.jpg) ## Available Options This product comes in different **Color, Size** 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.tw/products/696837758-4-pack-0-5-thickened-activated-carbon-filters-compatible-lr](https://www.desertcart.tw/products/696837758-4-pack-0-5-thickened-activated-carbon-filters-compatible-lr) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-09-09*