$14.99- 2 pcs
- Enhanced Security
- Versatile Applications
$25.00- 1 HEPA Filter,2 Side Brushes,1 Mopping Cloth
$45.00- robot vacuum 850T battery
$20.00- 850T Boundary Magnetic Tape
$25.00- 850T robot vacuum left wheel set
$25.00- robot vacuum 850T roller rusher
$39.00- A8 HEPA H13 high efficiency filter