A kind of cat litter box, utilize the combination of the first lid and the second lid that combine up and down, the lid of one of them is set to urinate and defecate Hou for cat, it opposite can overturn and be filtered through interlayer therein, the cat litter that the excreta of cat and contamination absorb excreta is obstructed on what interlayer, and remaining clean cat litter can then be fallen in another lid for using next time, therefore can directly and quickly be cleared up without using scoop, while maintaining the cleaning of operator's hand.一種貓砂盆，利用上下組合的第一蓋體與第二蓋體的結合，使其中之一的蓋體供貓咪便溺後，可以相對翻轉並透過其中的隔層予以過濾，將貓咪的排泄物以及沾染吸收排泄物的貓砂予以阻隔於隔層上，而其餘乾淨的貓砂則可掉落至另一蓋體內供下次使用，因此可無需使用鏟子直接快速地清理，同時維持操作者手部的清潔。
