The K 3 eco!Booster Car & Home pressure washer is your comprehensive solution for eliminating grime on every outdoor surface. You get everything needed for an all-round clean, including the dedicated Home Kit (Patio Cleaner and detergent) and Car Kit (Wash Brush, Foam Jet, and Car Shampoo). The machine offers versatile power, letting you choose the gentle eco!Booster lance (delivering 50% extra performance* on delicate surfaces) or the concentrated Dirt Blaster for heavy grime.

Equipped with a 6-metre hose for easy reach and a pump protected by a water filter, this model is built for reliable, long-term use. For more support use the Kärcher Home & Garden app, putting solutions for every task right in your hand.

• Everything You Need To Clean Your Car – An accessory kit including Wash Brush, Foam Nozzle and Car Shampoo helps you clean any vehicle with ease
• Everything You Need For Outdoor Cleaning – An accessory kit including a T 1 Patio Cleaner and Stone & Facade detergent helps you clean outdoor areas quickly and easily
• Save Water, Energy and Time – Gain 50% increased cleaning performance* thanks to the efficient yet powerful Eco!booster lance, perfect for use on sensitive surfaces such as wooden decks or cars. *Compared with the Kärcher standard flat jet
• Everything In One Place – Keep everything you need close to hand with on-board storage for the lances, cable and hose
• Kärcher Always On Hand – To help you get the job done our specifically designed app is full of useful hints and tips. From setting up the machine to step by step application tips
• Get To Work Instantly – Get started with minimum effort. The Quick Connect system instantly links the high-pressure hose to the machine and trigger gun

Delivery (UK mainland only)

 

Next Day: £5, or FREE over £40

- Order by 9pm Mon-Thu: next working day

- Order Fri to 5pm Sun: Monday

- Order after 5pm Sun: Tuesday

 

Pre-12pm: £10

- Same cut-offs as Next Day above

 

Saturday & Sunday: £10, or £5 over £40, or FREE over £75

- Saturday: order by 6pm Fri

- Sunday: order by 4pm Sat

 

Heavy items (over 30kg)

- Mon-Fri only. Order by 6pm and allow up to two working days

- Order after 6pm Thu: arrives after the weekend

 

Supplier items

- Sent directly by the supplier, so timings vary. Lead times appear on the product page in working days (Mon-Fri)

 

More about delivery 

Next Business Day Collection (eligible items)

- Order by 9pm Mon-Thu: collect next day

- Order after 9pm Thu to 5pm Sun: collect Monday

- Heavy items (over 30kg): allow up to two working days

 

Opening hours

- Weekdays vary by branch: open 6:30am-7am, close 6pm-8pm

- Saturday: 7am-6pm

- Sunday: 9am-4pm

 

Check your local store's hours and that it's open before visiting. Please wait for our text or email before collecting.

 

Holding your order
We'll hold it for 14 days, then automatically refund your original payment method.