5 Reasons Brushless Motors Are Worth Paying For in a Robot Vacuum
Brushless motors maintain full suction for years A brushless motor will still perform like new after three years of daily use. Brushed motors start losing power noticeably after about a year.
Brushed motors wear down from friction The physical brushes inside a brushed motor degrade over time due to basic physics. This is why they lose suction and eventually need replacement.
Brushless motors last longer before needing replacement A brushed motor may need replacement entirely by 18 months. A brushless motor can run daily for years without issue.
The performance difference is invisible at first You won’t notice the gap between brushless and brushed in month one. But by month eighteen, the brushed motor will be noticeably weaker.
Always choose brushless when comparing similar vacuums If two vacuums look alike on paper and one has a brushless motor, pick that one. It’s the only sensible choice for long-term reliability.