Spray, agitate, extract · review
A portable spot cleaner with a published 48 ounce tank.
Where this ends up A portable spot cleaner that publishes its tank — forty-eight ounces, which only two other machines here manage. Its claim to be scientifically proven against a hundred stains names no test, where a rival on this shelf cites an actual standard.
48 oz is 1.4 liters, and the fact that it appears at all is worth noting.
Only three of eight machines on this shelf publish a tank capacity:
this — 48 oz clean water Hoover SmartWash — a 96 oz tank Dapper — 10.5 gallon solution, 8 gallon recovery
The other five — both Shark machines, both Bissell TurboClean uprights and the Hoover PowerScrub — publish nothing at all, on machines whose entire function is carrying water to a carpet and bringing it back.
What 1.4 liters covers: several spills, or a car’s worth of seats, before a trip to the sink.
What the figure leaves out is the recovery tank, and on a portable that is the one that fills first — everything you spray comes back with the dirt in it. The Dapper is the only listing giving both, and its ratio is informative: 10.5 gallons of solution against 8 of recovery implies about 76 per cent comes back, with the rest evaporating or staying in the fiber.
“Just spray, scrub & suction.”
That middle word is the whole difference between this and the uprights on this shelf.
Carpet dirt is held mechanically between fibers. Water alone does not release it, which is why every powered machine here agitates:
Dapper — a single-piece nylon brush at 1500 RPM Hoover PowerScrub — five counter-rotating SpinScrub brushes Bissell TurboClean PET and OXY — a 4-row DeepReach PowerBrush Shark CarpetXpert — “a high-speed brushroll”
On a portable, that agitation comes from your arm pressing the tool into the pile.
Which makes the trade clear. A portable is better on anything vertical or awkward — a stair riser, a car seat back, the side of a sofa — where no upright can reach. It is worse on open floor, where you would be on your knees for an hour.
The direct rival is the Shark StainStriker at $149.99, and it publishes four named tools — “Crevice Tool, 3.5” Stain Eliminator, 7” XL Stain Eliminator, Pet Mess Extractor”. This listing names none, so you cannot tell from the page what you will be pressing into the carpet.
“Scientifically proven to lift and remove 100+ common messes and stains.”
No test, no standard, no laboratory, no footnote.
The contrast is one listing away. The Shark CarpetXpert at $299.95 footnotes its cleaning claim: “*Shark CarpetXpert models vs. consumer carpet cleaners based on ASTM F2828 using included cleaning solution.”
ASTM F2828 is the published standard test for soil removal from carpet. Citing it makes a claim checkable; it is the only such citation on this shelf.
And the Dapper at $2400 makes no cleaning claim at all, publishing fifteen measured specifications instead — 120 PSI, 1500 RPM, 100 CFM, 6.5 inches of water lift, 208.4 °F.
The other headline here, “AMERICA’S #1 BRAND IN PORTABLE DEEP CLEANING: Trusted by over 7 million households”, is a sales figure rather than a performance one.
None of that means the machine does not work — portable extractors are a mature, well-understood product. It means the two claims given most prominence are the two you cannot check.
“DON’T SPREAD THE MESS WITH PAPER TOWEL: Deep clean stains and odors beneath the surface.”
This is the clearest statement of what a spot cleaner is for, on any listing on this shelf.
Blotting a spill with a cloth lifts what is on top and pushes the rest down into the backing, where it dries, feeds bacteria and comes back as a smell and a ring. Extraction pulls it the other way: solution goes in, and suction takes it back out along with what it dissolved.
That is the whole mechanism, and it is why these machines exist rather than a bottle of spray and a towel.
The odor half follows from the same thing: a smell in a carpet is a residue, and masking it with fragrance is what the Shark listings attack directly — “Stubborn, lingering odors like smoke and pet urine aren’t just covered up, they’re trapped and removed.”
4377 g, against the uprights on this shelf:
Shark StainStriker 3860 g (and it publishes “weighs under 9lbs”, which checks out at 8.5) · this 4377 g · Bissell TurboClean OXY 5897 g · Bissell PET 6350 g · Shark CarpetXpert 8187 g · Hoover PowerScrub 8391 g · Hoover SmartWash 9049 g
And those upright figures are empty. Add water and they climb.
On a staircase that decides everything — an upright does not go on stairs at all, and a nine-kilo machine carried up them full of water is not a plan. The listing names exactly that use: “paw prints from carpets and stairs, plus it works on car interiors”.
210 × 438 × 318 mm is small enough to live in a cupboard rather than a garage, which is the other reason a spot cleaner gets used — a machine you have to fetch gets fetched less.
“ULTRA-POWERFUL TRIPLE ACTION FORMULA: Permanently removes stains and powerfully eliminates odors.”
Seven of eight listings here tie you to a branded bottle:
Hoover PowerScrub — “PAIR WITH HOOVER CLEANING SOLUTION” Hoover SmartWash — “Pair with Hoover Carpet Cleaner Solution”, two trial sizes Bissell TurboClean OXY — “Pair with our most powerful formula”, two 8 oz bottles Bissell PET — Bissell formula implied Shark CarpetXpert — “12oz. Deep Clean Pro Formula, 16oz. OXY Multiplier Formula” — two products Shark StainStriker — “16oz. Deep Clean Pro Formula, 32oz. OXY Multiplier Formula” — two again this — a triple action formula
The exception is the Dapper at $2400, which mentions no formula: it is a “cold water extraction system” and takes whatever you choose.
The Sharks have the strongest lock-in, because their headline 20× stain-removing power claim requires both bottles — “StainStriker Technology fuses two formulas on contact” — and the footnote reveals the comparison is against Shark’s own single formula: “*vs. Shark Deep Clean Pro Formula”.
What is worth knowing whichever you buy: use low-foam extraction solution. Ordinary carpet shampoo or washing-up liquid foams enough to fill the recovery tank with bubbles and carry them into the motor, and it leaves a sticky residue that attracts dirt faster than the carpet got dirty.
No hose length. Both Hoovers publish 8 ft, the Bissell PET 7 ft, the Dapper 10 ft. On a portable the hose is the machine, so its absence here is odd.
No tool list. The Shark StainStriker names four, the Shark CarpetXpert three plus two formulas, the Hoover SmartWash seven items including a storage bag. This names none.
No drying technology. Both Hoovers publish HeatForce; the Shark CarpetXpert publishes the opposite approach — “PowerSpray penetrates deep into fibers without oversoaking them”; the Dapper heats to 208.4 °F. Drying time is the real complaint about carpet cleaning, since fabric left wet smells and can grow mold.
No suction figure. The Dapper is the only machine here publishing the professional pair — 6.5 inches of water lift and 100 CFM — which together say how deeply it pulls water out of a pile and how fast it moves it. “Powerful suction” appears on five listings and is measured on one.
No recovery tank capacity.
No warranty, which only the Dapper publishes, at two years parts and labor.
And one of the seven bullets is a charity statement — “EVERY PURCHASE SAVES PETS” — which appears on all three Bissell listings on this shelf, occupying a slot a specification could have used.
Read on the day this page was built: $130 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 2026-10-04. The live price is at the top of the page.
| Clean water tank | 48 oz, which is 1.4 liters — one of only three capacities published here |
|---|---|
| Form | Portable spot cleaner, not an upright |
| Method | Spray, scrub and suction — the scrubbing is by hand |
| Stated surfaces | Carpets, stairs and car interiors |
| Formula | A triple action formula, stated to remove stains and eliminate odors |
| Weight | 4377 g (154.4 oz) |
| Dimensions | 210 × 438 × 318 mm (8.27 × 17.2 × 12.5 in) |
| Powered brush | None — see the FAQ |
| Hose length | Not published |
| Tool list | Not published, where both Sharks name every tool |
| Drying | Not published |
| Test or standard | None named behind "scientifically proven" |
| Warranty | Not published |
| Amazon reference | B0016HF5GK |
| EAN | 0011120007503 |
Nothing the listing names, and the contrast on this shelf is instructive. The bullet reads "Scientifically proven to lift and remove 100+ common messes and stains" — with no test, no standard, no laboratory and no footnote. Compare the Shark CarpetXpert at $299.95, whose cleaning claim carries a real citation: "*Shark CarpetXpert models vs. consumer carpet cleaners based on ASTM F2828 using included cleaning solution." ASTM F2828 is the published standard test for soil removal from carpet, and citing it is a checkable statement. The Dapper at $2400 does not make a cleaning claim at all; it publishes fifteen measured specifications instead. And this listing’s other headline — "AMERICA’S #1 BRAND IN PORTABLE DEEP CLEANING: Trusted by over 7 million households" — is a sales figure, not a performance one. None of that means the machine does not work. It means the two claims most prominent on the page are unverifiable, and one listing on this shelf shows what a verifiable one looks like.
You do the scrubbing, and the listing says so: "Just spray, scrub & suction." On the uprights here — the two Bissell TurboClean models with a "4-ROW DeepReach PowerBrush", the Hoover PowerScrub with "five counter-rotating SpinScrub brushes", the Shark CarpetXpert with a "high-speed brushroll", the Dapper with a nylon brush at 1500 RPM — a motor agitates the fibers. Carpet dirt is held mechanically between fibers, and water alone will not release it, so the agitation is not optional; on a portable it comes from your arm pressing the tool. What that means in practice: a portable is better on a vertical or awkward surface, where no upright can go, and worse on an open floor, where you would be on your knees for an hour. The Shark StainStriker at $149.99 is the direct rival and publishes four named tools — crevice, 3.5" stain eliminator, 7" XL stain eliminator, pet mess extractor — where this listing names none, so you cannot tell what you will be pressing.
For spills and stairs, yes — and the fact that it is published at all puts this among the better-documented listings here. Forty-eight ounces is 1.4 liters, enough for several stains or a car’s worth of seats before refilling. Only three of eight machines on this shelf publish a capacity: this, the Hoover SmartWash at "96 oz. tank" (2.8 liters), and the Dapper at "10.5 gallon solution tank and 8 gallon recovery tank". The other five — both Shark machines, both Bissell TurboClean uprights and the Hoover PowerScrub — publish nothing, on machines whose whole function is carrying water. What the figure does not tell you is the recovery tank, and on a portable that is the one that fills first: everything you spray comes back with the dirt. The Dapper is the only listing that gives both, and its ratio is revealing — 10.5 gallons out against 8 gallons back implies about 76 per cent returns, with the rest evaporating or staying in the fiber.
Measured against the median of its own aisle here — not against everything on sale.
cleaning machines from the same category, at nearby prices. Only what all of them publish is shown: a column with holes compares nothing.
| Model | Price | Weight | Dimensions | Drying |
|---|---|---|---|---|
| BISSELL 1400B | $130 | 4377 g (154.4 oz) | 210 × 438 × 318 mm (8.27 × 17.2 × 12.5 in) | Not published |
| Shark PX202BRN | $150 | Under 9 lb stated, and the catalog agrees at 3860 g (136.2 oz) | 326 × 294 × 381 mm (12.8 × 11.6 × 15 in) | Not published |
| BISSELL 3952 | $100 | 5897 g (208 oz) — the lightest upright on this shelf | 244 × 356 × 1067 mm (9.61 × 14 × 42 in) | Not published, where both Hoovers publish HeatForce |
| BISSELL 3948 | $160 | 6350 g (224 oz) | 268 × 413 × 558 mm (10.6 × 16.3 × 22 in) | Not published |
Details checked on October 4, 2026.
Stairs, car seats and one spill at a time — not a whole room of carpet
Amazon reports what buyers took in the month before this page was last checked: at least 20,000.
The figure is a floor, rounded by Amazon, and read through Keepa — it says what buyers picked, not what a maker claims.
Specifications: the manufacturer sheet for cleaning machines and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.
400 W · two tanks · self-cleaning · 30 ml starter solution
The cheapest two-tank spray extraction machine here, with a self-cleaning cycle and a sample of solution.
Best for: A first spot-cleaning machine for accidents on a sofa or a car seat
Compact upright carpet and upholstery cleaner with a 4-row DeepReach PowerBrush and powerful suction for carpet and area rugs in small spaces, a removable nozzle for rinsing, and two 8 ounce trial formulas, designed to pair with the maker’s Pro Max Clean and Protect formula with StainProtect
A four-row brush upright at a hundred dollars, with no hose.
Best for: One room of carpet and nothing above the floor
≈ $100
Compact upright carpet and upholstery cleaner with a 4-row DeepReach PowerBrush and powerful suction, a 7 foot hose, a 4 inch self cleanout tool that flushes debris at one touch and a spraying crevice tool, for carpet, upholstery, pet beds and area rugs
The cheaper Bissell plus a 7 foot hose and a self-flushing tool.
Best for: Carpet, stairs and a pet bed, by someone who wants one machine for all three
≈ $160
