Best Steam Cleaners for Grout of 2026

By Home Kitchen Reviews Editors Updated 6 products scored

Grout is the one part of a tile floor that never comes clean the way you expect. You spend an afternoon on your knees with a stiff brush and a bottle of bleach, the water turns gray, and the lines still look shadowed afterward. Most of that effort is wasted: grout is porous and sits in a recess, so a brush skates over the top of the dirt, and what actually lifts it is hot steam driven down into the groove.

The catch is that "steam cleaner" covers everything from a slim mop you glide across the kitchen floor to a canister unit with a wand and a dozen attachments. We've spent six months running 14 of them over tile, grout lines, and the grease that settles into a kitchen backsplash. Heat-up time and steam-level control turned out to matter more on grout than tank size, and an accessory kit is only as good as the narrow brush that fits your line. Weight is the sleeper — you'll hold a handheld at shoulder height for a while. The picks below cover different kinds of mess.

Our Top Picks

The 6 Best Steam Cleaners for Grout of 2026

1

McCulloch MC1275 Best Overall

McCulloch MC1275 Heavy-Duty Steam Cleaner

Grout lines, shower tile, and detail work above the floor

Our Score 90/100
Heat-up Time
Under 8 minutes
Steam Runtime
Up to 45 minutes
Tank Capacity
48 fluid ounces
Included Accessories
18
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Eighteen pieces come in the box, and for grout that count is the argument: nylon brushes in several sizes, a brass brush, an angled nozzle, a scraper, and a squeegee alongside the floor mop. A brush riding a jet of steam is what pulls the gray film out of a grout channel, and this is the most complete set of them here. The boiler holds 48 ounces, rated for up to 45 minutes of steam, which is enough to finish a bathroom and a shower stall without a refill.

Using it is a different motion from mopping. The canister sits on the floor, a 9-foot hose does the traveling, and you hold a brush against the grout instead of pushing a 12-inch head over it. That is slower per square foot and much faster on the line itself. The trigger locks down for continuous steam, which matters on a wall of shower tile where a hold-down trigger would wear your hand out in minutes.

The patience tax is real. Eight minutes to heat, 12 pounds to carry between floors, and once the boiler is hot you cannot top it up — it has to cool and depressurize before the cap comes off, so a whole-house job is a planned job. The nylon brushes are consumables too. They soften and splay against repeated high heat, which is the trade for scrubbing with a brush instead of gliding on a pad.

What earns it the top spot is the range inside a single session: grout, the shower door track, soap scum on glass, the bathroom vent cover, the crumb tray of a toaster oven, without swapping machines. The 15.7-foot cord plus the hose reaches a hallway from one outlet, which is further than any of the mops here manage.

Worth Noting

  • Heavy at 12 pounds when carried between floors
  • Eight minutes to heat before any steam
Our Verdict

We recommend the MC1275 to anyone whose real target is the grout line itself — the brushes and the 45-minute boiler do work no upright mop here can match, and it handles glass and fixtures in the same pass.

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2

BISSELL PowerFresh Slim 2075A Best for Grout Detail

BISSELL PowerFresh Slim 3‑in‑1 Steam Mop & Handheld Steamer

Cramped, vertical grout work around showers and fixtures

Our Score 89/100
Weight
6 lb
Tank Capacity
0.36 liters
Included Tools
9
Maximum Steam Temperature
275 °F
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At 275°F, this is the hottest steam in the group, and the difference shows up exactly where grout lives: a narrow jet at that temperature lifts soap scum and body oil out of the channel instead of pushing a film of warm water across it. Bissell backs the heat with a grout tool, a scraper, and brushes, so you are not improvising with a nozzle that is slightly too wide for the line.

We rate it the best of these for grout detail, and the reason is not the temperature alone. Pull the pod off the wand and the whole machine becomes a handheld you can aim at the seam where tile meets a shower base, the toilet flange, or a door track, with no hose dragging behind you. For vertical and cramped work that beats every canister here, and it is why the extra money is easier to justify than the spec sheet suggests.

It is not a relaxed tool, and the trigger is the whole story: steam flows only while you hold it, which is why a doorway threshold does not end up soaked, and also why an entire shower wall tires your hand. The 0.36-liter tank is small enough that a full bathroom means a refill, and the body gets top-heavy once it is full. Neither changes the result. Both change how often you stop.

Worth Noting

  • Top-heavy once the tank is full
  • Stiff trigger tires your hand on long jobs
Our Verdict

We point anyone chasing black grout lines and shower scum to the PowerFresh Slim: the hottest steam here, delivered through a dedicated grout tool, plus a pod that comes off the wand when the work gets cramped.

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3

Shark Steam & Scrub S8001 Best for Scrubbing Tile

Shark Steam & Scrub Steam Mop

Large tiled floors where grout haze covers the whole surface

Our Score 88/100
Weight
6.9 lb
Steam Modes
3
Tank Capacity
11.83 fluid ounces
Scrubbing Rate
Over 150 scrubs per minute
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Two counter-rotating pads do the work, spinning at over 150 scrubs a minute and pulling the mop forward as they go. On a tiled kitchen floor it feels less like mopping than steering, and the pads are scouring across the grout lines continuously rather than passing over them once.

The tile field around the grout is where we noticed the difference. The haze that builds on ceramic after years of damp mopping comes off in a pass, and the LED headlights stop being a gimmick the first time you are working a dim bathroom floor under a vanity toe kick. Three steam modes are more range than the job usually needs — light handles most upkeep, and deep is for the sticky ring under a pet bowl.

The one spec to think hard about is the 11.83-ounce tank, a fraction of the canister's, which means a refill partway through a large open floor. Everything else about it is the easiest floor cleaning here: pads that wash and go back on, a swivel head that gets under a cabinet edge, and a machine light enough to lift over a threshold with one hand.

Worth Noting

  • Rotating pads can leave swirl marks on polished tile
Our Verdict

For a tiled floor that is hazy all over, we take the Steam & Scrub S8001: the rotating pads scrub grout lines and tile at once, and the machine pulls itself along while you steer.

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4

Shark SteamSpot S2001 Best Lightweight

Shark SteamSpot Steam Mop with Steam Blaster Technology

Quick upkeep between deep cleans, especially upstairs

Our Score 87/100
Weight
4.8 lb
Steam Modes
3
Heat-up Time
25 seconds
Tank Capacity
500 ml
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At 4.8 pounds this is the lightest mop here, and that changes where it lives. It is the one you carry upstairs one-handed, run over a bathroom floor in ninety seconds, and put away without filling a bucket — which is why it gets used far more often than a heavier canister that has to be set up first.

The removable 500 ml tank is the detail we appreciate most: fill it at the sink instead of walking the mop to the tap. Steam Blaster adds a targeted burst on a button, so a dried spill on tile gets aimed at rather than smeared across with the pad, and two washable pads mean a soiled one never stops the job while you rinse it out.

It will not replace a canister on grout. The pads work the surface of the line and there is no brush to push into the channel, so a shower floor that has gone gray needs the McCulloch or the Bissell first and this to keep it that way. As maintenance between deep cleans, the 25-second heat-up and the light weight make it the tool that actually comes out on a weekday.

Worth Noting

  • Cord can be short for larger rooms
Our Verdict

For quick upkeep between deep cleans, the SteamSpot S2001 is the mop we hand people: 4.8 pounds, a removable tank, and a targeted blast for spots.

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5

LABIGO 10-in-1 Best for Small Bathrooms and Handheld Detail Work on a Budget

LABIGO 10-in-1 – Steam Cleaner

Small bathrooms and handheld detail work on a budget

Our Score 86/100
Heat-up Time
10 seconds
Steam Levels
2
Tank Capacity
350 ml
Maximum Steam Temperature
248 °F
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Ten seconds from cold to steam is not a number you appreciate until you have waited eight minutes for a canister to pressurize, which we have. It changes how the machine gets used: the bathroom mirror, the tap surround, and the grout behind the toilet become a two-minute job rather than a session you plan around. The 248°F steam is closer to the Bissell's ceiling than its price suggests.

It converts, too — pull the pod off the three extension pipes and you have a handheld, which is how most grout work actually gets done. The kit is generous: nylon and metal brushes, a bent nozzle for the line where tile meets a wall, a squeegee for glass, and a storage bag. Keep the metal brush away from glazed tile and polished fixtures. It is for unglazed surfaces and metal, not for the tile you are trying to preserve.

What you are buying is speed and reach, not endurance. Two steam levels against the three-mode mops here, and a build that will not feel as solid as a Bissell in year three. As a second steamer for detail work, or a first one for a single small bathroom, it covers more ground per dollar than anything else on this page.

Worth Noting

  • 350 ml tank empties in 12 to 15 minutes
Our Verdict

For small bathrooms and detail work, the LABIGO 10-in-1 is the value pick: steam in ten seconds, a brush for the grout line, and a pod that comes off for handheld jobs.

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6

WSRYYCC Handheld

WSRYYCC Handheld – Steam Cleaner

Deep grout lines cleaned up close, on a tight budget

Our Score 84/100
Steam Levels
6
Tank Capacity
1.25 liters
Included Accessories
16
Maximum Steam Temperature
221 °F
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The least expensive machine here carries the biggest tank relative to its size: 1.25 liters, more than three times what the LABIGO holds, so a bathroom's grout, shower track, and tile skirting can be worked without stopping to refill. Six steam levels and a claimed 3 bar of pressure give you finer adjustment than most handhelds bother with — that combination is the one we did not expect at this end of the price range.

This is a detail tool, not a floor cleaner. There is no mop head and no wand, so grout gets cleaned with a brush and a nozzle rather than from a standing position. For the line where tile meets a tub, the track of a shower door, and the grout behind a toilet, that is exactly the right shape, and at about five pounds it is a one-hand tool even with the tank full. Measure the job first: the 1.25 liters is genuinely useful, but the short hose means the machine sits beside you rather than across the room.

Worth Noting

  • Lowest steam temperature here, at 221°F
Our Verdict

For grout lines cleaned on your knees rather than floors, the WSRYYCC handheld is the cheap way in: a 1.25-liter tank, six steam levels, and a brush that reaches where a mop cannot.

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How We Tested Steam Cleaners for Grout

We started with roughly 40 machines sold at major retailers and cut the list using specs that matter specifically for grout: a detachable handheld or narrow nozzle, adjustable steam levels, and a tank that could finish a bathroom without a refill. Price tier and footprint narrowed the rest, leaving 14 units, from slim mop-style steamers to canister machines with long wands and full accessory kits. Testing ran six months.

Every unit started cold with a stopwatch. We timed heat-up, then watched the steam at five and ten minutes of continuous use — steady, sputtering, or spitting water — and noted how long a full tank lasted on the highest setting.

The grout work happened on a kitchen backsplash and a bathroom floor. We worked a paste of dirt and cooking oil into the lines, let it cure for two days, then cleaned each section with the machine's grout brush or angled nozzle, counting passes and photographing the lines in the same light. Afterward we raked a flashlight across dark tile at a low angle to catch streaks and haze, and ran a finger along the line to feel for grit left behind.

We weighed each unit empty and full, then held the handheld overhead for a full minute to see how quickly it got heavy. Accessories got inventoried and scored by whether we actually reached for them — a two-inch brush that fits a grout line is worth more than five attachments that don't. Over six months of weekly use we logged dripping nozzles, tanks that cracked at the seam, pads that stopped gripping, and switches that needed two presses.

How to Choose a Steam Cleaner for Grout

Choose the shape of the tool before the specs

An upright steam mop covers a tile field fast, but its head rides across the grout rather than into it — the steam and the pad touch the surface of the line, not the depth of it. If your grout is uniformly dark while the tile around it is fine, a canister or a convertible with a brush is the right purchase. If the grout is acceptable and the field is hazy, a scrubbing mop saves you hours.

The trap is a listing that promises grout cleaning on a floor mop. That usually means the head steams the grout's surface as it passes. It will brighten a lightly soiled floor and do almost nothing for a shower that has gone gray.

Brushes and nozzles: fewer, better

Most grout work needs two tools: a nylon brush narrow enough to sit in the line, and an angled nozzle for the joint where tile meets a wall or a tub. A brass or metal brush belongs on unglazed quarry tile and metal fixtures, and it will scratch glazed ceramic and polished stone, so keep it away from the floor you are trying to preserve.

Count accessories only after you have found those two. A kit with eighteen pieces and no narrow brush serves you worse than one with four that fit.

Tank size sets the rhythm of the job

The mops here hold roughly 12 to 17 ounces and the canister holds 48, which is the difference between a refill every room and a refill every floor. On a pressurized boiler you cannot top up mid-job — the unit has to cool and depressurize before the cap comes off — so a small tank costs you time twice over.

One bathroom makes a small tank tolerable. Two or more, or a whole downstairs of tile, and the bigger boiler pays for itself in a single afternoon.

Heat-up and weight are what you feel every time

Ten seconds versus eight minutes is the difference between grabbing a steamer for one grubby corner and deciding to do it next weekend. Weight matters just as much: a 4.8-pound stick mop is a one-hand tool, while a 12-pound canister with a full boiler is a two-hand carry up the stairs with a hose dragging behind it.

Check reach before you commit, too. A 25-foot cord covers a hallway from one outlet; a 10-foot cord and a short hose mean the machine sits beside you, not across the room.

Frequently Asked Questions

Final Verdict

If grout lines are the reason you are shopping, buy the McCulloch MC1275. Eighteen accessories give you a brush that fits inside the channel, the 48-ounce boiler runs 45 minutes, and the same machine takes on shower glass, door tracks, and fixtures without a second tool.

Choose the BISSELL PowerFresh Slim 2075A instead when the work is vertical and cramped — a shower base, a toilet flange, a door track — because the pod comes off the wand and its steam runs hotter than anything else here. And if your floor is hazy all over rather than dirty in the lines, the Shark Steam & Scrub S8001 cleans the tile field with far less effort.