$25.00- 1 HEPA Filter,2 Side Brushes,1 Mopping Cloth
$59.00- robot vacuum 850T battery
$59.00- 850T Boundary Magnetic Tape
$50.00- 850T robot vacuum left wheel set
$59.00- robot vacuum 850T roller rusher
$39.00- A8 HEPA H13 high efficiency filter
$39.00- A8 HEPA H13 high efficiency filter
