I tested this Kärcher steam cleaner in my family home, and it blasted away grime I didn't even know was there

I've tested a few Kärcher cleaning appliances over the years, so when the SC 2 Deluxe landed on my doorstep, I had high hopes. As a mum of three, I was drawn to the promise of cleaning everything from my floors to my oven hob and shower screen using nothing but water.

So, I put it to the test around my family home to see how it measures up against the best steam cleaners and mops. A couple of niggles aside, it lived up to expectations, and it really impressed me.

In a nutshell

The Kärcher SC 2 Deluxe is a compact steam cleaner that comes with a useful range of attachments, so it can tackle much more than just your floors. I used it to clean my hob, oven door, shower screen and the awkward areas around taps.

Interestingly, it wasn't my floors where I saw the most impressive results, as it was the smaller attachments that really won me over. Using the small round brush around my hob rings and the base of my taps, I was genuinely shocked at how much hidden dirt it blasted away from spots I didn't even know were there. It even came to the rescue when nail varnish ended up on my carpet, leaving the mark barely visible.

It's well built, and the wheels and carry handle make it easy to move from room to room. The illuminated LED ring is a simple touch, but it gives it a more modern feel than many of the steam cleaners I've used before. It's not without its niggles, though. It takes around six minutes to heat up, so it's not something I'd reach for to deal with a spill in a hurry. I also found it hard to tell how much water was left, as the tank is hidden inside the unit.

Overall, the SC 2 Deluxe really impressed me. It's incredibly easy to use and delivered a genuinely thorough clean across my whole home, with results that surprised me more than once. Once you factor in the warm-up time, it's a brilliant, harsh-chemical-free steam cleaner, and with little ones around, it's earned a spot in my cleaning cupboard.

How I tested

Rebecca Lawton

I'm Rebecca. I write freelance content for Ideal Home, and I'm always on the lookout for home upgrades that make my home life smoother.

I've tested a range of appliances for Ideal Home, including hard floor cleaners, steam cleaners, robot vacuums and air purifiers. I tested the Kärcher SC 2 Deluxe in my three-bedroom home for two weeks, using it to clean floors and my oven, tiles, taps and my shower.

Specifications

• Dimensions: 30.4 x 23.1 x 28.7 centimetres
• Cable length: 4m
• Steam settings: 3
• Heat up time: 6.5 minutes
• Water tank capacity: 1 litre
• Cleaning power: 1500 watts
• Weight: 2.68 kg
• Accessories: 2.2m Steam hose with trigger gun, accessories bag, crevice brush, detail nozzle, floor cleaning cloth, floor nozzle, hand nozzle, microfibre cover for hand nozzle, small round brush

Unboxing, assembly, and first impressions

Arriving in the brand's unmistakably bold yellow packaging, the Kärcher SC 2 Deluxe Steam Cleaner was light enough for me to carry myself. Inside, everything was neatly packed, with some components wrapped individually in plastic packaging labelled '50% recyclable'.

The box also includes a generous selection of accessories. Alongside the main unit, it comes with a steam hose with a trigger gun, crevice brush, detail nozzle, floor cleaning cloth, floor nozzle, hand nozzle, microfibre cover for the hand nozzle, and a small round brush. There was also an accessories bag, which I thought was a handy touch, especially since I'm someone who easily misplaces things.

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Assembling it couldn't be simpler - all you need to do is fit the desired accessory onto the steam gun. I started with the floor nozzle, which connects to the gun via two extension pipes. They slotted together with a satisfying click, and the microfibre cloth attaches neatly to the mop head with Velcro.

Once everything was ready, my first impression was that the Kärcher SC 2 Deluxe looks and feels well built. The main unit is sturdy and solid, with the brand's distinctive white-and-black finish.

The standout design feature is the illuminated LED ring on top of the unit. It changes colour to show when the steamer is heating up and when it's ready to use. It's a simple touch, but it gives the SC 2 Deluxe a more modern, premium feel and sets it apart from basic steam cleaners. It's also more practical than it sounds, as you can see at a glance whether it's ready from across the room.

It's also compact, so it won't take up much room when stored away. Although it's a corded model, the 4m cable length means you can move around freely without constantly switching sockets. I also like the fact that it has wheels underneath, which makes it easy to slide along with you as you clean.

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Before switching it on, I needed to fill the water tank, and that's when I noticed the Kärcher SC 2 Deluxe works differently from other steam cleaners I've used. The tank isn't a separate, see-through container; instead, it's concealed inside the main unit, and you fill it through a top opening sealed with a screw-on safety cap.

My first thought was that this might make it tricky to judge how much water I was pouring in, and harder to tell when it was running low mid-clean. If I'm nitpicking, I also would have appreciated a funnel in the box, since the opening is fairly small. It wasn't a big issue though, and I just used a jug from my kitchen, which made filling it straightforward enough.

On a positive note, water is all you need. With little ones in the house, I always favour harsh-chemical-free options where possible, as it gives me peace of mind that I'm not leaving nasty residue on floors or surfaces that they're constantly touching.

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Using the Karcher SC 2 Deluxe

Getting started was simple. There's no on / off switch; as soon as you plug the Kärcher SC 2 Deluxe into the mains, the LED ring on the unit lights up red to indicate it's heating up.

While it warmed up, I could hear it quietly working away in the background. The sound never got any louder, so it wasn't distracting, and I could carry on with other jobs while I waited.

Kärcher states a heat-up time of 6.5 minutes. I timed it myself, and it was about right: after around six minutes, the ring turned green to show it was ready. It did feel on the longer side compared with other steam cleaners I've used (for reference, the Kärcher SC 1 Multi Up & Extra was ready in around 30 seconds). If you're after something to clear up a quick spill, it's not a 'grab-and-go' sort of steam cleaner.

Once it was ready, the controls were easy to get the hang of. There are three settings which sit on top of the handle: maximum steam, reduced steam and no steam. Having the switch right under your thumb makes it easy to adjust as you go.

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To clean floors

For its first use, I decided to just give my laminated kitchen floors a once-over. I have three children, and I feel like I'm constantly mopping up after them, so I usually reach for my Shark Steam & Scrub Automatic, although it works differently because it's purely a floor mop and uses rotating mop pads to clean surfaces.

I experimented with the different steam settings, but for my floors I found I needed the max setting to get the best results. To release the steam, you have to keep your hand on the trigger continuously, so worth knowing if you're planning to clean several rooms in one go.

I was really impressed with how effortlessly the floor nozzle glided across the floor. It also felt smooth and lightweight to hold. I'll admit, I expected more steam, since it looked quite subtle. But it didn't take long to see it was working, as my floors were visibly wet after each pass.

I did have to apply more pressure to really stubborn marks, and it took a few passes before they lifted. But I was impressed with how clean my floors looked afterwards, and they were dry enough to walk on within a couple of minutes, too.

Cleaning the oven

After using it on my floors, I decided to tackle one of the jobs I hate most: cleaning my oven. I started with the hob rings, using the small round brush attachment, and it's safe to say it was pretty shocking to see how much hidden dirt and grime it blasted away from the edges and crevices I'd clearly been missing with my usual wipe-downs.

I then went over the whole surface with the hand nozzle and microfibre cover, which lifted the loosened grime and left the hob looking noticeably cleaner and fresher. And the colour of the cloth afterwards told me everything I needed to know!

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I also used the hand nozzle to clean the inside of my oven door, which I'll admit was embarrassingly dirty. My expectations weren't high, but after just a couple of passes I could see the grime starting to lift.

Granted, I needed to apply pressure and scrub the tougher spots, and it didn't shift all the baked-on dirt. Still, considering its state and that I used nothing but steam, I was really impressed with the results.

Cleaning a carpet spill

I'd normally reach for my Bissell SpotClean HydroSteam spot cleaner when tackling carpet spills, and it's worth noting that the Kärcher SC 2 Deluxe is mainly designed for hard surfaces. But when I had a huge mishap and spilt a bottle of nail varnish on my living room carpet during the testing period, I decided to try my luck with it.

Using the round brush attachment, I was pleasantly surprised to see that after a few passes with the steam, the stain had visibly lifted. It didn't remove every trace of it (nor was I expecting it to), but it made a massive difference to a stain I assumed I'd be stuck with for good.

I would still recommend a dedicated spot cleaner for a spill like this, but if you want to try the SC 2, test it on an inconspicuous area first.

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Cleaning the bathroom

I swapped to the small round brush to tackle my sink and the base of my taps. No matter how often I clean, within five minutes the basins seem to be covered in toothpaste marks and general grime from the kids.

After a couple of bursts of steam, the toothpaste melted away. The area under the taps is such an awkward area to reach with a cloth, but the brush got right into the gaps with ease.

Not sure if I'm alone here, but there's something quite satisfying about watching all the limescale you've been missing lift away. My taps and sink area looked noticeably cleaner and shinier afterwards, so this was one of the areas where it impressed me the most.

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I also put the Kärcher SC 2 Deluxe Steam Cleaner to work on my glass shower screen, using the hand nozzle with the microfibre cover. It did a good job of lifting the random spots of water, and the glass looked noticeably cleaner afterwards.

That said, once it dried, faint water streaks remained on the glass. It's still a handy option for wiping down your shower doors, especially if you're using it to clean other bathroom surfaces.

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Cleaning, storage and maintenance

Looking after the Kärcher SC 2 Deluxe is fairly straightforward. Once I'd finished cleaning, I unplugged it and let it cool down completely before emptying any leftover water. Since the tank isn't removable, you have to lift the whole unit to empty it, which is a bit inconvenient.

The floor cloth and the microfibre cover are both machine washable, which is just as well considering the colour of them after each cleaning session. I did find the brushes and nozzles were in need of a clean after each use, particularly after I'd tackled a really tough area. But I found soapy water did the trick.

As with any steam cleaner, limescale can build up over time. Kärcher recommends regularly descaling the boiler with a descaling solution.

For storage, I found the included mesh accessories bag really handy. There's also a built-in hook to loop the cable around at the back of the unit, and the unit is compact enough that it doesn't take up much cupboard space.

How does it rate online?

On the brand's website, the Kärcher SC 2 Deluxe has an impressive 4.9 star rating from 11 customer reviews. However, it is worth noting that these reviews were incentivised, and reviewers received the product for free in exchange for their feedback. Even so, the comments were consistently positive, praising its cleaning performance and versatility, and a couple of users said they'd used it almost everywhere around their home.

On Amazon, 33 customers scored it an average of 4.4 stars, with the feedback of a similar nature. A couple of customers referenced the water tank as being on the smaller side, while another found the six-minute warm up time a little long, which echoes my own experience.

How does it compare to similar models?

The Kärcher SC 2 Deluxe is part of the brand's popular lineup of steam cleaners. The most notable differences from the standard SC 2 are in the design. Alongside the illuminated LED ring, the Deluxe weighs 2.6 kg and is 20% lighter than standard models, and the cable and hose can be wrapped around the handle for neater storage.

The most obvious comparison for me is the Kärcher SC 1 Multi & Up Extra, which I've previously tested. It is another versatile steam cleaner that comes with a range of different attachments to tackle different surfaces. However, the SC1 has a much quicker heat-up time and is ready in just 30 seconds, but the water tank is much smaller, making it better suited to smaller clean-ups rather than large-scale jobs, like the SC 2 Deluxe.

It's worth comparing to Ideal Home's top-rated steam mop, the VAX Steam Fresh Total Home. It's an upright mop, but it also comes with a removable handheld unit and 14 different accessories (including a carpet glider, which could have been useful for my nail varnish spill). The downsides are that its water tank is much smaller, and it's heavier overall.

Verdict: Should you buy the Karcher SC 2 Deluxe?

After using the Kärcher SC 2 Deluxe around my home, I'd say it's a great choice for anyone who wants a thorough, harsh-chemical-free clean. The water tank means you won't need to stop and refill often. I cleaned several rooms on a single tank, and the range of attachments makes it easy to switch between cleaning the floors and different surfaces around the home. It really shines on smaller, fiddly jobs, so it's ideal if you want more than just a floor cleaner.

I think it's particularly well-suited to busy family homes. The child lock on the steam gun gave me peace of mind with three little ones around, and because it uses only tap water, I didn't need to worry about harsh chemical residue on floors or surfaces they're always touching. That makes it a great option for households with pets, too.

It's also a good choice if you find bulkier appliances a struggle. It's lightweight and compact, and the wheels make it easy to pull along behind you as you clean, so it may suit anyone with back or mobility issues.

The main drawback is the six-minute heat-up time, so if speed is a priority, there are models that heat up much faster. It isn't the cheapest steam cleaner, but if you are looking to invest in a versatile all-rounder, the impressive results make it feel like money well spent.