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. Product Notes: Please allow a little manual errors.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 confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.