Today, we’re taking an in-depth look at the Tineco S9 Artist Pro cordless wet dry vacuum. Huge thanks to Tineco for sending us this sample. As always, our opinions are completely our own. If you’re interested, the purchase link is in the description below.
Tineco Floor One S9 Artist Pro Wet Dry Vacuum Cleaner, 22kPa Suction, 360° SmoothDrive, Anti-Tangle Design, 185°F Flashdry, 75 Min Runtime, Dual-Edge Cleaning, 180° Lay-Flat
- Smart cleaning
- Long battery life
- Lay-flat design
- FlashDry system
- Superior debris management
- Premium price tag
- Not ideal for carpet cleaning
- Self-clean cycle still requires user follow-up
- Limited attachments
When you unbox the Tineco S9 Artist Pro, you’ll find the main unit with its snap-in handle, a charging base, a cleaning brush, an extra roller brush, an extra washable filter, a bottle of cleaning solution, and product literature. Setup is simple and straightforward: attach the handle, charge the vacuum, fill the tank, and you’re ready to start cleaning.

Performance Overview
The Tineco S9 Artist Pro stands out immediately for its suction power, delivering an impressive 22,000 pascals, well above the category average of 17,600. Its strong airflow of 395 feet per minute ensures that both wet and dry messes are handled efficiently. While its vacuum pressure on hard floors is slightly below average at 68 kPa, real-world performance proves reliable and effective across a variety of surfaces.

Noise levels are measured at 78 decibels, just slightly above average, but quieter than most cordless vacuum cleaners. One of the most remarkable features of the S9 Artist Pro is its runtime, reaching approximately 75 minutes—roughly double the average for this category. This extended battery life is made possible by Tineco’s pouch cell technology, which increases energy density and efficiency. It’s worth noting, however, that the clean water tank lasts only about 50 minutes, meaning a refill may be necessary before the battery runs out. Ideally, both battery and tank would last the same length of time, but the S9 still offers impressive convenience for extended cleaning sessions.
Tank capacity is another area where the S9 excels. Both the clean and dirty water tanks are larger than average, with the dirty water tank being the largest we’ve seen on any lift-flat model across 30 models tested. Larger tanks reduce interruptions during cleaning, allowing you to spend more time focusing on cleaning and less time on maintenance.
Design and Features
Beyond its raw performance, the Tineco S9 Artist Pro truly shines in its design and user-focused features. Its low-profile cleaning capability allows it to fit effortlessly under beds and couches, reaching spaces as low as 5.1 inches. Smart dirt detection automatically adjusts suction and water flow based on the type of mess, optimizing both cleaning efficiency and battery life.
The vacuum’s self-cleaning system is another standout feature. Using hot water at 185°F and hot air, it cleans the roller in just five minutes while operating quietly. Edge-to-edge cleaning ensures thorough coverage along baseboards, while an anti-tangle roller design prevents hair buildup for uninterrupted performance. Maneuverability is excellent thanks to a 90-degree swivel head and 360-degree all-direction propulsion, making navigation around furniture and tight corners effortless. In many ways, Tineco has perfected the combination of features for practical, everyday use.

Limitations
No vacuum is without compromises, and the S9 Artist Pro has a few notable ones. For starters, it lacks an LED headlight, which could be useful in low-light areas. Additionally, there is no dedicated tank for cleaning solutions, so you’ll need to mix your solution manually in the clean water tank. Finally, this particular model does not include steam cleaning. If that’s a feature you want, the Tineco S9 Artist Steam is a better option.
The price of the S9 Artist Pro is also worth considering. It is significantly higher than the average wet dry vacuum, which can be surprising given that this is the non-steam version. For some, the Tineco S6 Stretch may offer a better value, while those who want the extra functionality of steam cleaning might opt for the S9 Artist Steam.
User Feedback
Since its release, the S9 Artist Pro has received overwhelmingly positive feedback, averaging 4.6 stars. Users praise its superior suction power, effective self-cleaning system, agile maneuverability, and low-profile design that easily navigates under furniture. Some note that the high price is a consideration, and a few have mentioned that particularly stubborn ground stains may require pre-treatment with a separate detergent.
Final Verdict
The Tineco S9 Artist Pro is a premium cordless wet dry vacuum that excels in suction power, runtime, and thoughtfully designed user features. Its self-cleaning system, low-profile design, smart dirt detection, and maneuverability make it a pleasure to use for everyday cleaning tasks. However, its high price, lack of an LED headlight, and absence of a dedicated cleaning solution tank may give some buyers pause. For those looking for a more budget-friendly option, the Tineco S6 Stretch is worth considering, while the S9 Artist Steam provides the added benefit of steam cleaning for a higher investment.
Tineco Floor One S9 Artist Pro Wet Dry Vacuum Cleaner, 22kPa Suction, 360° SmoothDrive, Anti-Tangle Design, 185°F Flashdry, 75 Min Runtime, Dual-Edge Cleaning, 180° Lay-Flat
- Smart cleaning
- Long battery life
- Lay-flat design
- FlashDry system
- Superior debris management
- Premium price tag
- Not ideal for carpet cleaning
- Self-clean cycle still requires user follow-up
- Limited attachments
