If the motor that spins the brush has failed, you may need to ⁠contact Philips customer support for repair.

For many users, seeing an "E4" or a specific blinking light pattern can be frustrating. Unlike simple blockages that cause an audible change in motor pitch, the E4 error is a software-driven safety lockout. This article provides an exhaustive guide to what the E4 error means, why it happens, and exactly how to fix it.

While a blocked brush is the primary cause, some users have noted other potential triggers: Overheating

If the E4 code remains after a thorough cleaning, consider these additional checks:

The SpeedPro Max is designed for dust, pet hair, and small crumbs. Avoid vacuuming large wood chips, shredded paper, or sticky materials that can instantly clog the nozzle neck. Still Seeing the E4 Error?