Health Material and Design - Pet Fountain is made of high-quality natural ceramics at 1300 degrees. It is environmentally friendly and non-toxic. Circulating water design allows oxygen to be added to the water and attracts your pet to drink more. Dual filtration (mechanical + chemical) system mechanical filtration is made up of foam filters around the pump to prevent pet hair and other debris from entering the pump. Chemical filler. Carbon and charcoal penetration helps eliminate bad odors and odors. Super silent design: directly connected to domestic AC power supply, circulating pump keeps 2W low power operation. The noise you may hear is that water drips through filters into reservoirs. Appropriate capacity - 1.5L/50.8 oz, enough for a cat to drink for more than one week. Ceramic material also makes it not knocked down by your pet. It is very suitable for short-distance enthusiasts. You will avoid inadvertent and frequent water replenishment. You do not need to worry about your pet's water shortage! Ceramic materials make fountains cleaner and easier to clean, and make water quality safer. It can be used for a long time. You don't have to worry about falling down like a plastic fountain.