What the maker puts in writing
- “STEAM BLASTER: A powerful and targeted steam blast that is controlled at the touch of a finger to provide even more steam power for stubborn stains and spots”
- “STEAM SANITIZATION: Removes 99.9% of common household bacteria using just water”
- “POWERFUL PERFORMANCE: Combination of powerful steam, targeted steam blast, and rotating pads provide up to 2x better stuck-on stain removal vs. a traditional steam mop”
- “SCRUBBING MOP: Automatic scrubbing mop head and rotating pads deliver over 150 scrubs per minute… the pads do all the work”
- “3 STEAM MODES: Light, for quick cleanups; Normal, for everyday use; and Deep, for stuck-on messes and stains”
- “LED HEADLIGHTS: Clean with better visibility, so you don’t miss hidden debris in corners, crevices, and under furniture”
- “SEALED HARD FLOORS: Designed to clean across all sealed hard floors including hardwood, marble, tile, stone, laminate, and vinyl.”
- Footnotes: “Demonstrated to be effective against Pseudomonas aeruginosa, Staphylococcus aureus, Escherichia coli, Salmonella enterica (typhi), and Klebsiella pneumoniae when used as directed.” · “^S1000 based on IEC/TC SC 59F (Mustard).”
- Reference S8201 · Catalog: 4042 g (142.6 oz)
The blaster, which is the only feature of its kind here
“A powerful and targeted steam blast that is controlled at the touch of a finger to provide even more steam power for stubborn stains and spots.”
Here is the problem it solves. A mop head spreads its output over a wide pad — right for an area, wrong for one dried-on spot. A spot needs more energy in one place and more dwell time, and the usual answer is to stand over it working the head back and forth until it gives.
A blaster puts the steam where the mark is, without stopping, kneeling or fetching a cloth.
Set that against the rest of the shelf:
Shark S8001, $159.99 — the same rotating head and three modes, no blaster
Phueut, Schenley, Keenstone, HJGJYWLQ — all come with detail nozzles, which is the same idea as a separate attachment. The Keenstone names “detail tools for grout and tile” among its seventeen
Shark S1000 and S3501 — neither
So a canister does the spot job better and the floor job worse, because you cannot run a nozzle over a whole kitchen. The blaster is the upright’s compromise, and on a floor with four stubborn marks it is the right one.
Bullet one also folds it into the main claim: “Combination of powerful steam, targeted steam blast, and rotating pads provide up to 2x better stuck-on stain removal.”
And it publishes the hygiene claim the dearer sibling leaves out
“Removes 99.9% of common household bacteria using just water” — with the footnote: “Demonstrated to be effective against Pseudomonas aeruginosa, Staphylococcus aureus, Escherichia coli, Salmonella enterica (typhi), and Klebsiella pneumoniae when used as directed.”
Naming five organisms is the strongest hygiene statement on this shelf, because it says what was counted. The Shark S3501 at $58.99 carries the same footnote.
And the Shark S8001 at $159.99 — the otherwise identical machine a dollar above this one — does not. It claims sanitization, with a long note about “controlled test conditions”, and publishes no percentage and no organisms.
The rest of the shelf:
Schenley, $139.99 — “compliant with EPA standards… up to 99.9% of common household bacteria”, no standard cited, no organism named
NEWBULIG, $37.89 — “remove 99.9% tough stains” — the same number applied to stains, which have no unit and nothing to count
Phueut, Keenstone, HJGJYWLQ — no hygiene figure. The Keenstone instead publishes the only certification here, UL499, which is electrical safety rather than hygiene
Two qualifications the footnote makes itself, and they are fair: “when used as directed”, and the companion note that “Sanitization studies were conducted under controlled test conditions”. Both point at the same practical requirement — dwell time. Heat has to stay on the surface, which means moving slowly rather than briskly.
“Using just water” is the other half, and it is the genuine argument for steam: no consumable, nothing with a shelf life, and no residue left on a floor a child crawls on or a dog lies on.
A hundred and fifty scrubs a minute, and the 2x claim that names its benchmark
“Automatic scrubbing mop head and rotating pads deliver over 150 scrubs per minute… the pads do all the work.”
A conventional steam mop puts heat and a damp pad on the floor and leaves the scrubbing to your arm. A rotating head does it itself, at a rate no arm sustains — you steer rather than push.
And the comparison claim names what it was measured against: “up to 2x better stuck-on stain removal vs. a traditional steam mop”, with the footnote “^S1000 based on IEC/TC SC 59F (Mustard).”
The Shark S1000 is on this shelf at $69.39. So “traditional steam mop” means Shark’s own cheaper model, ninety dollars below — and naming both a method and a benchmark product is more than any other listing here manages.
What the ninety dollars buys, by their own bullets: the rotating head, the blaster, three steam modes instead of one, LED headlights, four pads instead of two — and 1955 grams of extra weight.
Two honest qualifications: “up to” means twice as good on the test soil rather than on everything, and a static pad is the easiest thing to beat. The claim says nothing about the Keenstone at $139.99, which attacks stuck-on soil with 300 °F at 58 psi of real pressure instead of mechanically.
Three modes, which is the protection you have
“Light, for quick cleanups; Normal, for everyday use; and Deep, for stuck-on messes and stains.”
A machine with one setting always hands you its maximum, and too much steam on a delicate floor is how damage happens.
On a sealed timber floor, Light is the sensible default — enough heat to clean, not enough water to sit in a seam. On a tiled kitchen with dried-on food, Deep plus the rotating head plus the blaster is the full force of this machine.
The shelf, on regulation:
Phueut, $119.64 — an adjustable dial on the handle plus a lockable trigger, the best-placed because you change it mid-pass
this and the S8001 — three modes on the body
Schenley — two trigger settings
HJGJYWLQ — “adjustable pressure control”, no detail
Shark S1000, S3501, Keenstone, NEWBULIG — nothing published
It matters more here than elsewhere because no temperature is published on any of the four Sharks. With no figure to reason from, the Light setting is your main safeguard — and the blaster, which concentrates steam deliberately, is the one control to keep off a soft finish.
Sealed hard floors, and a rotating head makes it matter more
“SEALED HARD FLOORS: Designed to clean across all sealed hard floors including hardwood, marble, tile, stone, laminate, and vinyl.”
All four Sharks carry that bullet, capitalized. The word carrying it is sealed.
On unsealed or waxed timber, steam swells the fiber and raises the grain, and it strips wax.
On unglazed stone or terracotta, it soaks in.
On laminate with open seams, it gets under the surface layer and lifts it.
On unsealed grout, it erodes.
And this is the machine on the shelf where that matters most. A hundred and fifty scrubs a minute on a sealed floor is cleaning; on a soft or unsealed finish it is abrasion as well as moisture. Add a steam blast concentrated on one spot and you have the two mechanisms that damage a floor, both under your finger.
The cheapest machine here says the opposite. The NEWBULIG at $37.89: “Safe for all floors: hardwood, tile, laminate, stone & grout lines” — the same list of materials without the word. The Schenley, Keenstone, Phueut and HJGJYWLQ do not raise the question at all.
The cheap test before steaming a whole room: a drop of water on an inconspicuous joint. Does it bead, or soak?
Four thousand and forty-two grams, the heaviest upright here
4042 g is 8.9 lb. The scale:
Shark S1000 — 2087 g and S3501 — 2209 g, both declared “under 5 lbs.”
NEWBULIG — 2341 g
Shark S8001 — 3130 g
Phueut — 3447 g
Schenley — 3629 g
this — 4042 g
HJGJYWLQ — 11489 g gross, which is a wheeled canister rather than something you lift
So this is nearly twice the weight of the S1000 it is measured against, and 900 g (31.7 oz) above the otherwise identical S8001 — which is the one real argument for that page over this one.
Two things pull in opposite directions.
Against: a mop that is awkward to carry upstairs or lift from a cupboard gets used less often, and a machine that gets used less cleans less whatever its specification.
For: “the pads do all the work” and “an effortless glide” are claims about pushing, not carrying — and a rotating head genuinely pulls itself along. The weight is felt on the stairs, not on the floor.
On a single level with hard floors throughout, nine pounds is fine. Where the mop lives upstairs and the kitchen is down, the S1000 is the machine that will actually get picked up.
Four pads, and what four means on a rotating head
“4 machine washable Dirt Grip Pads.” The most on this shelf, with the S8001:
this and the S8001 — 4 single-sided = 4 surfaces, 4 things to wash
Shark S3501 — 2 double-sided = 4 surfaces, 2 things to wash
Shark S1000 — 2 single-sided = 2 surfaces
NEWBULIG — 2
Four matters more here than on a static machine, because this head takes two pads at once — rotating pads come in pairs. So four pads is two sets, not four changes.
Why it matters at all: a pad stops working before the floor is done. It fills with the dirt it has lifted, and a saturated pad begins spreading what it collected — the usual cause of a streaked finish. “Dirt-Grip textured microfibre” with “outstanding absorption and added scrubbing power” is the right pad; it still fills.
The headlights, which are not a gimmick
“so you don’t miss hidden debris in corners, crevices, and under furniture.”
Under a kickboard, behind a bin, along the dark side of a kitchen island. Those are places a mop goes and your eyes do not, and a light at floor level shows crumbs and hair that overhead lighting flattens out.
It is also a feature only an upright can have. No canister on this shelf has one.
What is not published
No temperature and no pressure, on any of the four Sharks here. For reference, the only consistent pair on this shelf is the Keenstone’s 300 °F at 58 psi — 58 psi is about 5 bar absolute, where saturated steam sits near 306 °F. The Schenley’s 248 °F at 3.5 bar and the HJGJYWLQ’s 110 °C at 4.0–5.0 bar are each internally inconsistent. The NEWBULIG’s 212 °F with no pressure is correct for an unpressurized mop.
No heat-up time. The S1000 and S3501 both publish 30 seconds; this page and the S8001 publish nothing, which is a real gap on the more expensive machines in the same range.
No tank capacity. “The large water tank” is all that is said, on all four Sharks. The canisters publish theirs: the Keenstone 51 oz with 50 minutes, the Schenley 45.5 fl. oz. with 45 minutes, the Phueut 1.5 L, the HJGJYWLQ 3.5 L.
No runtime, and on a machine with a blaster that is worth noting: a concentrated blast uses more steam per second than a mop pass, so the tank will empty faster than any figure derived from normal mopping.
No cord length, where the S1000 publishes 18 ft — the longest here — the NEWBULIG 16.4 ft and the Phueut 9.8 ft.
No wattage.
No safety features, where the Keenstone has a steam child lock and a cap that stays locked while the tank is hot or pressurized, and the NEWBULIG gives three signals for a dry tank.
No blaster temperature or duration, which is the one specification a targeted blast most needs — how hot, and for how long you may hold it in one place.
No attachments. It is a floor machine. The Phueut ships 28 accessories, the Schenley 21, the Keenstone 17 itemized, and the NEWBULIG 14 plus a detachable handheld.
No warranty. The Keenstone’s two years is the only term on this shelf.
Availability
Read on the day this page was built: $160 at the American Amazon shop.
Read from Keepa on the day this page was last revised; stock and price both move without notice.
Prices quoted in this text were read on 2026-10-05. The live price is at the top of the page.