Feature: WHAT YOU WILL GET You will receive 6pcs cat litter box filter, enough for daily use and replacement needs. The filter pad is about 238 x 80 x 10mm/9.37 x 3.15 x 0.39inch(length x width x thickness). APPLICABLE MODELSLitter box filter fits for Litter-Robot 3, please confirm the model before purchasing. They are ideal essentials, easy to install. Direct fit, the filter can be easily removed and replaced. ACTIVATED CARBON FILTERThis is an activated carbon filter with millions of tiny holes, creating a larger surface absorption space and helping to capture more gaseous compounds, better absorbing cat litter odor. GOOD LIVING FOR CATActivated carbon filter has an excellent odor absorption effect, ensuring that the cat litter box is dry and odor-free, providing a fresh, comfortable and happy living environment for cat. REPLACEMENT PARTIn order to achieve better odor absorption effect, you can replace the activated carbon filter of the cat litter box every month. This time period may vary depending on your cats usage patterns. Specifications: Color: Black Material: Activated carbon Application: Fit for Litter-Robot 3 Size: About 238 x 80 x 10mm/9.37 x 3.15 x 0.39inch(length x width x thickness) Package Includes: 6pcs xCat litter box filter Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.