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Kärcher K4 Power Control Flex High Pressure Washer with 8m Hose

Kärcher K4 Power Control Flex High Pressure Washer with 8m Hose

The Kärcher K4 Power Control Flex is a versatile electric pressure washer designed for comprehensive cleaning tasks around the home and garden. It provides users with adjustable water pressure to suit different surfaces, from delicate patio furniture to heavily soiled driveways. The unit is engineered to make outdoor cleaning more efficient and less labour-intensive, transforming a standard garden hose supply into a powerful jet capable of removing ingrained dirt, moss, and algae. Key features include the G 160 Q Power Control trigger gun, which allows for precise pressure adjustment directly at the handle. The washer comes with both a Vario Power spray lance for general use and a dedicated Dirt Blaster lance for tackling stubborn marks. A significant practical benefit is the integrated Kärcher Plug 'n' Clean detergent system, enabling easy switching between applying cleaning solutions and rinsing with clear water. The machine is equipped with an 8-metre PremiumFlex high-pressure hose for extended reach, a telescopic handle for easy movement, and a water-cooled motor for sustained operation. Connectivity is provided through the Kärcher Home & Garden app, which offers guidance on optimal pressure settings for various cleaning scenarios. This model is well-suited for homeowners with medium to large outdoor areas, including patios, decking, driveways, fences, and vehicles. Its 130 bar maximum pressure and flow rate of 420 litres per hour provide a good balance of power and water efficiency for regular maintenance. The integrated water filter helps protect the pump from debris, while the compact design and storage position for accessories make it convenient to use and put away. It represents a robust, user-friendly solution for keeping exterior surfaces looking their best throughout the year.
Brand:Karcher
Compare prices from £219.95 to £223.95
Save £4.00 (2%)
4.7 / 5(68 reviews)
4066529126924
3 retailers
Blacks Best price
£219.95 (incl. £4.95 delivery)
In Stock Free delivery over £95.00 Pay later: Yes
Retailer information

We checked this product from this store on 19 Feb 2026 at 18:36.

Delivery

Cost
£4.95
Free over
£95.00
Time
3-5 working days
Restrictions
UK only. Excludes large tents, bikes, and gas items for some services. Next day delivery not available in Northern Ireland (BT postcodes), Channel Islands, and some Scottish islands.
Couriers
DPD, Evri, DHL

Returns & refunds

Refund
Within 5 business days

Payment & finance

Methods
Visa, Mastercard, Maestro, American Express, Apple Pay, Google Pay, PayPal
Interest-free
Pay in 3 instalments or pay in 30 days
BNPL
18+ UK residents, subject to status
Pay later
Klarna, Clearpay
Open retailer
Freemans
£219.99 *
In Stock 28 days returns Pay later: Yes
Retailer information

We checked this product from this store on 20 Feb 2026 at 00:46.

Delivery

Couriers
Evri

Returns & refunds

Return window
28 days
Methods
Evri Parcelshop, locker, or courier collection from home or work.
Free returns
Refund
Within 10 days of return receipt.
Policy
Free returns within 28 days of delivery for a full refund.

Collection & in-store

Availability
Available online only

Payment & finance

Pay later
Flexi3

Support

Contact
Phone: 0333 200 8077
online contact form available.
Self-service
Online account management, returns initiation, order tracking.

Other

Trust
Authorised by Financial Conduct Authority (FCA), member of Finance & Leasing Association (FLA).
Open retailer
Argos Product reviews 4.7 (68)
£223.95 (incl. £3.95 delivery)
In Stock Same day if ordered by 1pm, next day and standard delivery options available. Click & collect
Retailer information

We checked this product from this store on 17 Feb 2026 at 22:48.

Delivery

Cost
£3.95
Time
Same day if ordered by 1pm, next day and standard delivery options available.
Restrictions
Minimum £20 spend for Argos Plus delivery, excludes clothing and supplier-delivered items. Subject to stock, postcode, and availability.

Collection & in-store

Click & collect
Available
Availability
In store & online

Support

Self-service
Order tracking online via website.
Open retailer

* Price may not include delivery when not stated by the retailer. Prices may have changed since we last checked. We are not liable for any errors or omissions; please confirm price, availability and terms with the retailer before purchasing.

Page last updated: 20 Feb 2026, 00:46