New Rustproof Automatic Pet Water Dispensers Gravity design to ensure stable water supply, automatic water replenishment, simple and convenient, with a water tank filter cover to reduce the number of times the waterer is cleaned, reduce pet hair loss in the water, food-grade activated carbon filter, improve water quality and ensure pet health Dogs/Cats Water Dispensers Features Unique spherical design, can be decorated anywhere, non-slip design, prevent pets from drinking water to turn the water dispenser. Note: not resistant to high temperature; gift filter cap and 1 piece charcoal filter element to improve water quality Easy Operation Gravity Waterer Simple steps for installation and removal, unscrew the spring port, pour water, fix the filter element to the bottom of the groove, and then fix it on the base. Cats can use the filter cover to reduce hair and dogs do not need to use to ensure sufficient Water contact area; the ball and bottom can be rotated and separated, rinse directly with water, it is recommended to clean once a week, and the filter element is replaced in 4-6 weeks Capacity & Scientific Design Large capacity of 2.8L, can keep enough moisture when pets go out; transparent ball design, beautiful and elegant, easy to confirm the amount of water, keep the water flowing uninterrupted; filter cover reduces pollution, suitable for dogs/cats drinking water, avoid the yellowing of the pet's mouth/whiskers