PetSafe Drinkwell Platinum: problems, parts and running costs

Checked: 2026-10-06

Summary

The Drinkwell Platinum is a 168 oz plastic fountain that owners like for its capacity and pet acceptance, but the deep crevices and pump maintenance make cleaning a recurring chore. Running costs are mainly carbon filters plus eventual pump replacement. It is a good buy for multi-pet homes that want a visible stream and are willing to clean it regularly.

Common problems and fixes

Cleaning difficulty — the most common complaint; deep crevices and many parts make it awkward to strip down and reassemble. Fix: regular disassembly and hand-cleaning of all parts including the pump. [4][5][7]
Pump failure or reduced flow — owners report pumps slowing down or stopping after weeks to years. Fix: open the pump and clean the impeller area; replace the pump when cleaning no longer restores flow. [3][6][8][9]
Biofilm and slime buildup — plastic surfaces accumulate biofilm and scratches if cleaning is skipped. Fix: stick to a regular cleaning schedule; most parts are top-rack dishwasher safe except the pump. [1][5][7]
Weak filtration — MyBest measured only about one-third impurity removal under its test method. Fix: replace the carbon filter on schedule; do not rely on the filter alone for water quality. [4]

Parts and consumables

Carbon filter — owners report replacing it roughly monthly, though the interval depends on pet count and water conditions. [6][9]
Foam pre-filter — included with the fountain; traps larger debris before the carbon filter. [1]
Pump — submersible and replaceable; PetSafe sells replacement pumps for the platform. [1][3]

Yearly running cost

Not enough data. The inputs mention monthly filter changes and occasional pump replacement but do not provide specific prices or a typical annual total.

When it is a good buy

The Platinum is strongest for multi-pet homes or larger pets that benefit from 168 oz capacity and a strong visible stream. It is weaker for owners who prioritize easy cleaning or non-plastic construction. No non-Amazon store prices are available in the research inputs.