oneisall wireless no filter water fountains for cats indoor Our pet water fountain features a wastewater separation design-its top selling point that takes the hassle out of pet care!

• No-filter & Pump-clean-free Design Unlike traditional models, this cat fountain no filter needed requires zero filter replacements. Save your precious time and avoid recurring costs on expensive cartridges. No need to clean the water pump at all, making pet parenting way easier.
• 1-Minute Quick & Easy Clean All parts are fully detachable and easy to reassemble, paired with a stainless steel bowl and non-stick surface for hassle-free deep cleaning. Suggestion: Clean the cordless cat water fountain sewage tank every 1-2 days.
• 3.5L Large Capacity & Auto Fresh Water Refill This automatic water dispenser for cats comes with a 3.5L clean water tank that lasts 3-9 days. Set intervals (3h/6h/12h) and it will auto-drain dirty water and refill 100/120/150ml fresh water. Say goodbye forever to the reuse of sewage. Every sip will be clean and fresh water.