Odor-Free Living - Compatible with for Litter-Robot 4 carbon filters deliver a breath of air, utilizing activated carbon's natural absorption to vanquish odors and maintain a serene home atmosphere Precision Fit - Expertly designed, our compatible with for Litter-Robot 4 filter replacement slides in effortlessly, offering a custom fit that prevents any leakage, making maintenance both quick and satisfying Advanced Odor Neutralization - With each compatible with for Litter-Robot charcoal filter replacement packed with dense, odor-absorbing particles, you'll experience the pinnacle of freshness in every corner of your room Long-Lasting Freshness - These charcoal litter filter work tirelessly, trapping odors and ensuring a consistently pleasant environment, reducing the need for frequent changes Optimized for Your Pet's Health - Our charcoal filter for litter box prioritizes your 's well-being, using safe, non- materials that gently cleanse the air they breathe Colour:Black Material:sponge Size:Thickness: 10mm Package Contents: 6 * Filter Replacement Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!