With its state-of-the-art water-cooled induction motor, the Karcher K4 Compact pressure washer is powerful and durable, resulting in outstanding cleaning results. Despite being small, it makes light work of even the most stubborn build-ups of dirt and grime, whilst its adjustable pressure setting means it can also be used for the more gentle cleaning of ‘delicate’ surfaces such as paint and glass. The integrated suction tube gives the option for detergent to be used when cleaning without the hassle of pouring and the risk of potential spillages. It’s compact enough to be stored under the stairs or in a small shed or outbuilding, with on-board storage for cabling, hoses and standard accessories. With a 1800W motor, maximum pressure of 130 bar, and 420l/hr flow rate, you can expect to clean cars, bikes, garden furniture and fences and get remarkable results. Performance-wise it is on par with the more expensive K4 Full Control Pressure Washer. The Plug and Clean system on this K4 is a great feature. It’s included on all K4 models expect the Compact. This is a really useful addition that does make life easier if you plan on using a lot of detergent when pressure washing. Simply connect the Plug and Clean detergent bottle into the top of the pressure washer and you’re ready to go. This also makes changing bottles between different applications (for example patio cleaning and car washing) very easy.

Its secret weapon is its Power Control Gun and matching Vario Power spray lance. You can switch between three different pressure settings and adjust the spray pattern with a twist of the nozzle; you can switch from a high-powered jet to a softer, flatter spray in a jiffy. Whether you’re washing mud off the car or trying to blast mould and algae from your patio, you get what you need without having to lug around a bunch of different tools. We have analysed all available customer testimonials on the most important online shops for the individual models. We found that, on average, 90% of all buyers were satisfied with their appliances.

The best Kärcher pressure washers you can buy in 2023 1. Kärcher K2 Compact: Best Kärcher pressure washer on a budget

Here, the small K4 Compact has the advantage. The list price is lower than for the K4 Power Control. Most of the time you will also find suppliers who offer attractive discounts. Model Conversely, this also means that every tenth buyer of a Kärcher high-pressure cleaner was dissatisfied. For some it was because the unit did not live up to expectations, for others because it soon broke down or lost water, the performance was too weak or was generally perceived as being of inferior quality. This means the Karcher K5 produces 11.5% more pressure and has a 19% great flow rate in comparison to the less expensive Karcher K4 pressure washer.

Package Deals

There is an optimal Kärcher high pressure cleaner for every need. We have rounded up Kärcher’s 5 models and created a guide on what they are great for and where they stand compared to their other models. Undoubtedly, the Premium Power Control offers the greatest comfort thanks to the super practical hose reel. The Karcher K5 is a more powerful machine than the Karcher K4 as it has a higher maximum pressure rating and maximum flow rate. The Karcher K5 has a flow rate of 500 L/ hour and maximum pressure of 145 bar. The Karcher K4 has a flow rate of 420 L/ hour and maximum pressure of 130 bar. The Karcher K4 range is renowned for its impressive cleaning performance and the robust, long-lasting design of each of the four K4 models. The key to both the range’s longevity and cleaning capabilities is the powerful water-cooled motor – unique to Karcher – which has been designed to be more durable than standard water pressure motors. Karcher K4 Range The Karcher K4 Compact Obviously, you need adequate pressure for maximum cleaning performance. With a maximum pressure of 130 bar, this Karcher machine will be effective with medium-sized cleaning jobs. Combined with a flow rate of 420l/hr, it can clean cars, bicycles, driveways, and any other area with soft stains.

For specific jobs, such as car cleaning, the pressure hose of the K4 Compact is a little short. The two Power Control models are more suitable as they come with a pressure hose that is 2 metres longer. Connect the app, however, and you can tell the K5 what you’re trying to clean, and it will set the required pressure and tell you how to adjust the lance for every stage, so as you clean the car or power-wash the driveway, you’re using the right spray pattern and setting for every step. Buy the Home version and Kärcher also bundles the T5 Surface cleaner for a thorough clean of any hard surfaces in your garden. You pay a lot for the smart features, and we’re not sure that using the app to control the lance is really that convenient. Still, if you want the ultimate in high-tech pressure washers, nothing else even comes close. Have you decided on a Kärcher K4 but don’t know which one to buy? In this article we compare the three models and show the crucial differences. K4 Compact vs K4 Power Control comparison table Model Powerful Durable Incredibly compact Integrated storage for accessories; power cable; and hose 3-year warranty as standard.All three models can be equipped with the usual accessories. The Car Kit, Home Kit, but also various special accessories like the pipe cleaning kit or the telescopic spray lance for windows fit all models. The Karcher Full Control Home Pressure Washer is one of the best selling Karcher pressure washers, and it’s no surprise. It combines a compact design and a wide range of innovative features, making it a top pressure that’s worth every penny. Let’s look into the facts that make it such an astounding pressure washer. The compact models are also cheaper than the ful control versions too, so if you don’t think you will use the detergent bottle feature and don’t need the full control lance, then you can save some money with the compact version which is also smaller and lighter too. What are the differences between the Premium & Compact models? The ‘Daddy’ of the K4 range Comes complete with a range of car and home-cleaning accessories Karcher’s ‘Full Control’ system allows for adjustable pressure intensity 5-year warranty as standard. Supplied with a secure 6m hose attachment which encourages a wide coverage, especially when cleaning driveways and patios.