10 Best Window Vacuum Cleaners 2025 in the UK

The Kärcher WV 1 Window Vac bundle, including an extension set, is designed to provide a streak-free clean for windows and other smooth surfaces like mirrors and tiles. With a battery life of 20 minutes, it is well-suited for quick cleaning tasks, and the LED display helps you track the remaining charge. Weighing just 0.5 kg, this device is lightweight and easy to handle, making it comfortable for prolonged use without causing fatigue.

Its suction power effectively absorbs moisture, preventing streaks and leaving surfaces clean. The 100 ml water tank, although small, is removable for easy emptying of the collected dirty water. Its quiet operation is a plus, allowing you to clean without causing much disturbance.

The included extension set is a practical addition for reaching high windows, as it features two telescopic rods with a flexible joint and a wiper with a microfibre cloth. This feature is particularly beneficial for cleaning areas that are otherwise hard to reach.

On the downside, the 20-minute battery life may feel limited for larger cleaning tasks, requiring frequent recharges. The water tank's capacity might necessitate regular emptying during extensive cleaning sessions. Some users may find these factors inconvenient if they have numerous windows or large glass surfaces to clean.

This Kärcher bundle is ideal for those looking for a lightweight and efficient tool for small-scale cleaning tasks and harder-to-reach areas. Its ease of use, compact design, and efficient cleaning performance make it a strong contender in the window vacuum category, particularly for everyday household use.

The Kärcher Window Vac WV 2 Plus N is a user-friendly window vacuum cleaner designed to make window cleaning efficient and hassle-free. With a battery life of 35 minutes, it offers ample time for cleaning multiple windows on a single charge. The LED display for battery status helps you keep track of the remaining power, ensuring you’re not caught off-guard with a dead battery mid-cleaning session.

Weighing only 1.11 kg, it is lightweight and ergonomically designed, making it easy to maneuver and reducing hand fatigue during prolonged use. The inclusion of two suction nozzles, one for large surfaces and another for narrow areas, adds versatility to its functionality, allowing you to clean different types of windows effectively.

Additionally, the set comes with a spray bottle, microfibre cloth, and window cleaner concentrate, providing everything you need for a thorough clean right out of the box. Users appreciate its quiet operation, which makes it less intrusive, and the hygienic feature of an easy-to-empty dirty water tank. Ideal for those looking for an easy-to-use, lightweight, and quiet window cleaning solution, the Kärcher WV 2 Plus N is a solid choice, especially for residential use.

The Kärcher Window Vac WV 6 Plus stands out in the window vacuum cleaner category with its long-lasting battery, offering up to 100 minutes of runtime. This impressive battery life makes it suitable for cleaning large areas, up to 300 m², without the need for frequent recharges. The LED battery indicator is a practical feature that helps users keep track of remaining battery life. In terms of suction power, the innovative suction and lip technology, along with a 280 mm wide nozzle, effectively handles water and dirt, ensuring a drip and streak-free finish suitable for cleaning large windows and other smooth surfaces.

The device weighs 1.22 kg, ensuring ease of handling and good ergonomics for prolonged use without causing discomfort. The inclusion of a spray bottle with a microfibre cloth and window cleaner concentrate adds to its functionality, making pre-cleaning processes more effective. Additional strengths include the inclusion of a fast charger to minimize downtime and practical accessories that enhance cleaning efficiency.

The Kärcher Window Vac WV 6 Plus is ideal for users who value extended battery life and effective cleaning performance on smooth surfaces, along with practical accessories.