Please noted: the Main brush(Roller Brush) is for A4 robot vacuum cleaner only, not for A4s robot vacuum cleaner, because the connector for A4 is different from the connector for A4, but if you replace the connector, then this brush can works with your A4s robot vacuum cleaner too (please refer to our second picture for more detail, the connector can be removed simply by a small screwdriver)
The accessories in this product can work for A4 Robot Vacuum Cleaner.
Replacement HEPA Filter and Side Brush should be replaced every 3 month to maintain the best performace.
This Replacement Kits for A4 included: 1pcs primary filter + 6pcs Hepa filters + 1pcs Main Brush + 6 Pcs Side Brushes
Good quality Accessories, 3month warranty, 1 month full money back.
