The information below is per-pack only; eufy Side Brush, 2 Pairs, Durable, Soft, Compatible with E28, E25, S1, and S1 Pro.; Replace the brush every 3 months, depending on how often you use it, to keep your robot vacuum operating at peak efficiency.;
Effective Cleaning: The flexible soft bristles effectively clean without damaging floors or furniture.;
Detanglement Design: The spiral shape prevents hair from tangling around the brush, ensuring hassle-free operation.;
Easy Installation: Follow these steps to replace and install: 1. Turn the machine over to access the side brushes. 2. Use your hands to remove the old side brushes. 3. Pull firmly on the soft rubber edge to remove it. 4. Push down on the new side brushes to snap them into place.