Comes with 8 Replacement Filters Super Quiet, Barely Audible - "So quiet even my skittish cat isn't scared!" Equipped with a low consumption 5V pump that operates at a gentle ≤ 25dB, this fountain gives your pets a peaceful drink environment, without any disturbance both for you and your furry friends. Food Grade 304 Stainless Steel - Made of high quality food grade 304 stainless steel, not only durable and corrosion-resistant, but also BPA-free and more hygienic than plastic fountains, having a longer lifecycle to provide fresh, running water for your pets 24/7. Quadruple Filtration System - The filter is consists of cotton layer, activated carbon, and ion resin, effectively eliminates odors, pet hair, dirt, and food particles, etc, throughout the entire water cycle process. Definitely gives us a comfort feeling knowing they're getting fresh & clean water. Super Quiet, Barely Audible - "So quiet even my skittish cat isn't scared!" Equipped with a low consumption 5V pump that operates at a gentle ≤ 25dB, this fountain gives your pets a peaceful drink environment, without any disturbance both for you and your furry friends. Super Quiet, Barely Audible - "So quiet even my skittish cat isn't scared!" Equipped with a low consumption 5V pump that operates at a gentle ≤ 25dB, this fountain gives your pets a peaceful drink environment, without any disturbance both for you and your furry friends. Super Quiet, Barely Audible - "So quiet even my skittish cat isn't scared!" Equipped with a low consumption 5V pump that operates at a gentle ≤ 25dB, this fountain gives your pets a peaceful drink environment, without any disturbance both for you and your furry friends.