The Savic Nestor Corner Cat Litter Box is a handy, space-saving alternative to traditional rectangular litter boxes, as it fits into the corner of a room. The opening, including the swing door, can be flipped up for easy access inside the litter tray, allowing you to clean in all of the corners, without removing the cover completely. The cover can be lifted off when needed, so that you can empty the cat litter box and give it a thorough clean. Once cleaning is complete, you can re-attach the cover using the three clips. The cat litter box has a swing-door with a little paw-print design through which your cat can access the box. The included carbon filter is inserted into the hood and ensures that no nasty smells escape. The filter should be changed at regular intervals to keep the air in your rooms fresh. The Savic Nestor Corner Cat Litter Box is ideal for anxious or nervous cats and timid kittens that are not used to using a covered toilet yet. You can leave the hood flipped up to beg