# Karcher K4 WCM Flex Eco Booster Pressure Washer – Yellow

> Price comparison in United Kingdom (GBP). Lowest price right now: **£249.99** at Kärcher UK with free delivery, in stock. 2 offers from 2 shops, prices from £249.99 to £250.00. Checked 2026-10-11T21:08:20Z.

## Product
- Brand: Karcher Home and Garden
- Category: [Home & garden](https://pricuro.com/uk/home-garden.md) > [Tools](https://pricuro.com/uk/home-garden/tools.md)
- EAN/GTIN: 4066529209450
- Manufacturer part number: K4WCMFLEXECOBOOSTER
- Page: https://pricuro.com/uk/p/karcher-k4-wcm-flex-eco-booster-pressure-washer-yellow-635578
- Image: https://pricuro.com/img/635578/800/karcher-k4-wcm-flex-eco-booster-pressure-washer-yellow.webp

## Offers (2, sorted by total price incl. delivery; used/refurbished last)

| # | Shop | Price | Delivery | Total | Availability | Condition | Buy |
|---|---|---|---|---|---|---|---|
| 1 | Kärcher UK | £249.99 | free | £249.99 | in stock | new | https://pricuro.com/go/3327799 |
| 2 | argos.co.uk | £250.00 | free | £250.00 | in stock | new | https://pricuro.com/go/4355163 |

## Price history (lowest price per day in United Kingdom, tracked since 2026-10-03, 9 days)

- Lowest price today: £249.99
- Last 30 days: lowest £205.00, highest £249.99, average £215.00
- All-time low on Pricuro: £205.00 (2026-10-03)
- Note: the history is still short, so it does not yet show whether today's price is a good one.

| Date | Lowest price |
|---|---|
| 2026-10-03 | £205.00 |
| 2026-10-04 | £205.00 |
| 2026-10-05 | £205.00 |
| 2026-10-06 | £205.00 |
| 2026-10-07 | £205.00 |
| 2026-10-08 | £205.00 |
| 2026-10-09 | £205.00 |
| 2026-10-10 | £249.99 |
| 2026-10-11 | £249.99 |

## Specifications


Description (from a shop): The Karcher K 4 WCM Flex Eco!Booster is a versatile pressure washer designed for occasional domestic cleaning tasks around the home and garden. Delivering up to 130 bar of pressure with a 420 l/h flow rate, this model tackles moderate dirt on paths, patios, garden furniture, and vehicles with ease. The water-cooled motor ensures reliable performance and extended service life, making this an ideal choice for homeowners seeking dependable cleaning power. The included eco!Booster lance offers 50 percent increased cleaning performance compared to standard Kärcher flat jets, whilst improving water and energy efficiency for environmentally conscious users. When stubborn grime requires extra power,…

## Other variants

- [Karcher K5 WCM Flex Eco Booster Home Pressure Washer – Yellow](https://pricuro.com/uk/p/karcher-k5-wcm-flex-eco-booster-home-pressure-washer-yellow-635575.md) – from £379.99
- [Karcher K4 Home Pressure Washer – Yellow](https://pricuro.com/uk/p/karcher-k4-home-pressure-washer-yellow-635579.md) – from £259.95

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