Pets are naturally attracted to fresh flowing water. This unique silent fountain won’t scare your pet when drinking from bowl or ramp.- Ultra Quiet- Cools Naturally - Reduces Bacteria- Adds Oxygen for good taste- Optional Extra Replacement Filters- Filters Water Continually (UL approved submersible pump & filter included)Quiet and economical. Fountain-like purifier utilizes activated charcoal to filter impurities out so your pet will always have fresh water. Silent operation, UL-approved, submersible pump plugs into any standard outlet. Not for outside use. Filters last approximately 1-3 months. - #24870 - Dog Bowls & Feeders - Waterer doskil, doscil, dosckil, doscocil, dosckocil, doskocil, doscosil, petmate, pet mate, petmate, pet mates, petmates, petmat, pet mat, petmate cage, petmate kennel, petmate crate, Petmate Fresh Flow, Petmate Vari KennelLarge - 3 Liters - (14.9 L x 10.1 W x 7.7 H)Large - 3 Liters - (14.9 L x 10.1 W x 7.7 H)