★ screen about 3 to 5 weeks to replace one， in accordance with the actual use adjustment.

★ three packs = 6 (semi-annual)

★ please change the water every clean easily maintained clean.

★ activated carbon filter loop filtration system that allows pet drinking water kept in the cleanest state， effective filtration of impurities， adsorption odor.

★ pet does not love to drink water， can cause inflammation of the urethra or urinary stones， water activities can stimulate pets love to drink water.

★ achieve smooth drainage effect， provide adequate pet every day and clean drinking water.