Match the drinking routine
Compare water delivery and placement, then observe which setup your cat uses comfortably.

A useful fountain fits both your cat and your cleaning routine.
Water delivery, removable parts and power matter more than a long feature list. Compare the exact models below and follow their individual care instructions.
Compare water delivery and placement, then observe which setup your cat uses comfortably.
Check the exact washable parts and cleaning instructions. Dishwasher permission applies to specified components.
Compare corded and battery operation, flow modes and the charging routine for the exact model.

A full P4116 UVC review covering battery/manual flow differences, Bluetooth interconnection, washable components and dated supplies.

A full PLWF106 review covering continuous/timed flow, calibration, exact US cleaning limits, owner accounts and dated filter costs.
Use the model reviews for context, current buying options and the full care instructions.
| Criterion | PETKIT EverSweet Max 2 (UVC) | PETLIBRO Dockstream 2 Smart Fountain (Plug-in) |
|---|---|---|
| Water delivery | Continuous, or default 3 min on / 3 min off intermittent plugged in; Default 25 sec/hour; frequency adjustable; normal mode switching unavailable on battery | Continuous default; timed max 60-min interval / 5-min flow; stop |
| Capacity | 3 L / 101 oz | 3 L |
| Materials | ABS, PPO, 304 stainless steel in manual; component mapping incomplete | ABS and stainless steel; 304 stainless drinking tray |
| Cleaning | US table names tank/tray/lid/filter holder/outlet pipe; cycle settings unspecified; pump not listed; base/controller excluded | Integrated water/filter trays only, excluding filter lid; below 194°F/90°C, recommended max 1–2 h |
| Power | Built-in battery and USB; 5V/1A; US adapter excluded | Included adapter/cable; no built-in battery |
Choose PETKIT EverSweet Max 2 UVC for placement away from an outlet if its documented battery flow fits your cat’s routine. Choose PETLIBRO Dockstream 2 for continuous outlet-powered flow, direct Wi-Fi and defined dishwasher permissions. Both hold 3 L; placement and care make the difference.
Read comparisonChoose between two researched fountains by location, permitted component washing and compatible supplies, then calculate filter purchases for your household.

Dishwasher and filter rules vary by fountain model. Compare manufacturer instructions for specific parts and what to check before cleaning.