Model comparisons
Tineco S9 Artist Steam vs Steam Pro: what actually changes?
The FLOOR ONE S9 Artist Steam and FLOOR ONE S9 Artist Steam Pro are separate US-named products. Their shared steam-washer format matters more than the Pro suffix: both are cordless powered-roller washers for non-carpeted hard floors, and neither page establishes simultaneous steaming and dirty-water recovery.
What the three steam washers have in common
The two S9 Artist versions each list Auto, Max, Steam and Suction on the US product page. Each gives 0.88 L for its clean-water tank, 0.75 L for dirty water, up to 30 minutes in Steam, 285 W rated power, 22 kPa suction, a 3.5-hour charge at 2 A and a 12.85 cm lay-flat measurement. The S7 Stretch Steam is the third useful point of comparison: its exact US page and owner manual also describe separate Auto, Max, Steam and Suction modes, but it is a different model with its own package and operating instructions.
“Steam washer” means a dedicated heating mode plus powered wet-floor functions, not a canister boiler with a hose, squeegee and detail brushes. The Tineco manuals and product support pages limit the reviewed models to non-carpeted indoor hard floors. Ask the flooring manufacturer about steam before buying. Never let a carpet glider or surface permission from another model stand in for an exact S9 instruction.
Where the S9 pages diverge
The standard S9 Artist Steam page advertises up to 75 minutes when laid flat in Auto and includes cleaning solution in its US package list. The Pro page instead lists up to 90 minutes in Quiet mode, while its US page’s main operating-mode list does not include Quiet; that same Pro page names ReverseScrub technology. The 90-minute Quiet figure is not the Steam-mode figure: Steam remains listed at up to 30 minutes. These are Tineco claims rather than independent runtime or cleaning tests. The Pro’s displayed included-items list names a charging dock, filter, brush roller and cleaning tool but not solution, so check the exact seller’s current box contents.
The model-specific manual bridge is also different. Tineco’s US general manuals index lists an S9 Artist Steam manual but not a clearly North-American Steam Pro manual. The exact Steam Pro US product page links to a generic instruction-manual route that did not resolve in this review. An official global manual carries the exact Steam Pro name but is a European edition with a 220–240 V dock and different tank figure. Do not copy its electrical values into a US comparison. Ask Tineco or the seller for the matching North American instructions before you rely on its button sequence or care steps.
How the S7 changes the comparison
The S7 Stretch Steam also offers a separate steam pass and wet-recovery modes, with the same published 30-minute Steam and 0.88 L clean-water capacity. Its US product/store page was marked unavailable/backordered in the captured listing even though the exact product JSON flagged its single SKU as available. The S9 Artist Steam listing showed the same kind of unavailable/backorder versus JSON availability conflict. Neither conflict proves the model is discontinued; verify stock and exact identity before checkout. The Pro’s US retailer bridge is less complete: its US product page names it but offers no outbound retailer, and the four-page official store search did not reveal a dedicated matching product/SKU.
Choose by the need you cannot compromise
Choose the standard S9 Artist Steam if its documented Steam/Auto/Max/Suction setup and included solution suit you, and its 30-minute Steam claim is enough for your routine. Investigate the Pro if its advertised ReverseScrub feature or separate Quiet runtime matters, but confirm those controls and the regional manual for the exact US unit first. Consider the S7 review when the Stretch body and its exact kit are the better fit; do not assume that a sibling model’s sale status or instructions carry over.
For all three, plan for a battery, two reservoirs and post-use roller/filter care. None is a substitute for a steam-safe-floor check, a carpet cleaner or a multipurpose canister with handheld attachments. A simple upright steam mop may be easier to store if liquid pickup is unimportant; a canister such as the McCulloch MC-1275 is a better comparison if your priority is detail tools and hose reach. The best choice is the one whose exact manual supports the surface and operating plan you will actually use.