That filter alert after two weeks is normal.
Yes. Your robot vacuum isn’t broken, and you don’t need to buy a new filter every two weeks.
The app is being cautious. Most robot vacuums calculate filter reminders based on run time, not actual dirt load. Two weeks seems fast because small HEPA-like filters clog quickly, especially if you have pets, carpet, or high traffic. The sensor (or timer) is just telling you it’s time to give the filter a tap-out.
Here’s the fix: Pop the filter out. Tap it against the trash can. If it’s washable (check your model), rinse it under cold water and let it dry completely before putting it back. Then reset the filter reminder in the app. That should buy you another month or two before the alert comes back.
If you want to get really technical, you can wait until you actually see reduced suction or hear the vacuum struggling. The app alert is a suggestion, not a crisis.
Don’t buy new filters every two weeks — just clean the ones you have.