Robot Vacuum
Roborock S8 Pro Ultra
Premium automation is compelling, but the dock ecosystem raises long-run cost.
Not just the sticker
The real cost
Sticker
$1,099
estimated retail price
Runs you
$72–$232/yr
electricity, consumables, upkeep
Resale later
$680–$820
High resale now; expected decline after next flagship cycle.
Warranty
12 months
Where the yearly cost goes
- Electricity$17/yr
- Consumables & filters$95/yr
- Repairs reserve$55/yr
Electricity: ~90 kWh/yr × 18.4¢/kWh (live US average, EIA).
Consumables: Brushes (main + side), HEPA filters, Mop pads, Auto-empty dust bags.
The dock ecosystem creates recurring supply cost even if power use stays modest.
Estimated owner sentiment · ~4.4★
What owners say
People love the time savings, but dock maintenance and consumables define the true ownership cost.
Pros
- + Very low daily effort
- + Strong obstacle handling
- + Dock automation is genuinely useful
Cons
- – Expensive consumables
- – Dock complexity can add repair risk
- – Best value only at sale prices
Bought it — or already own one?
Track it in Ownwise and we'll stay on top of upkeep, resale timing, and reorders for you.
As an Amazon Associate, Ownwise may earn from qualifying purchases.