Petmate Replendish Automatic Dog Water Dispenser Gravity Pet Waterer with Microban Protection Base, 100% BPA Free - 1 Gallon, Wide Mouth Bowl, with 2 Extra Filters

AUTOMATIC REFILLS: Gravity water and food storage is ideal for short stays away from home and fewer refills make it convenient for busy pet parents | ADVANCED WATER FILTRATION SYSTEM: An advanced water filtration system inside the waterer removes & reduces the presence of many volatile organic chemicals & chlorine for clean refreshment anytime | Antimicrobial Protection: Antimicrobial properties are built in to inhibit the growth of bacteria that may affect this product. Always clean and wash this product thoroughly before and after each use | EASY TO FILL; EASY TO CLEAN: WHISKER FRIENDLY: Comes with large big mouth bowl, self-dispensing; Easy to fill, easy to clean | BONUS: Includes 2 extra filters, total 3 filters