The Romeo litter box from duvoplus is made from recycled plastic, making it very eco-friendly. PET bottles that end up in landfills after use are collected and carefully transformed into regenerated plastic for new applications like this litter box. You can recognize duvoplus's eco-friendly products by the green ECO label on the packaging. Romeo is an enclosed cat litter box. This litter box provides the necessary privacy for your cat. The carbon filter prevents unpleasant odors from spreading into your home. The ventilation grille at the top ensures sufficient oxygen supply. The transparent, self-rotating flap allows for easy access. The plastic litter box has a modern look and is easy to clean, making it very hygienic.