The sleep sound level is silent, sleep worry-free, and there is no noise from the water pump.Independently strengthen the filter element to improve the filtering effectMulti-layer filter purification to reduce pet urinary problemsThoughtful design, tiny holes reduce impurity backflowIntelligent water pump system, when the water level is too low, the water pump will automatically stop workingSimple design, fresh color matchingDear Sir and Dear Madam: Welcome to my little shop, I am honored to meet you here. No matter how many times you come to my store, I will serve every customer with all my heart. I very much hope that there are products in my small store that can help you and provide your pets with a better living environment and more comfortable living conditions. If you don't understand something about the product, please give me a chance to answer your questions.