10 Best Space Heaters 2025 in the UK

The Philips Ceramic Fan Heater 5000 Series is a tower-style indoor heater designed to warm rooms up to 20 square meters quickly, thanks to its ceramic heating technology that heats air within 2 seconds. Its 2000-watt power and oscillation help spread warmth efficiently. A standout feature is its AI-powered energy saving, which adapts to your room’s temperature and usage patterns to reduce electricity use by up to 50% compared to regular fan heaters. This makes it a strong choice if you want to keep energy costs down.

Safety is also well-covered with five built-in protections including tip-over and overheat shutoffs, flame-retardant materials, and a special safety plug, giving you peace of mind during use. The heater is portable at 2.4 kg and has user-friendly controls with two heat levels, a fan mode for milder days, and the convenience of remote operation through the Air+ app and scheduling features to help avoid unnecessary heating.

This heater is particularly well-suited for users seeking a fast, energy-efficient, and safe heating option with smart controls, ideal for bedrooms or offices up to 20 square meters.

The Dyson Hot+Cool Jet Focus AM09 serves as both a space heater and a cooling fan, making it a versatile choice for year-round use. Its use of Air Multiplier technology provides a smooth and powerful airflow that can efficiently heat or cool a room. The PTC ceramic plates ensure fast heating and even distribution, which is ideal for maintaining a comfortable environment. Dyson's Jet Focus control is a standout feature, allowing you to switch between focused heating for personal use and diffused heating for the entire room.

The device offers safety features like a bladeless design, reducing risks often associated with traditional fans and heaters. It's designed for indoor use and is relatively portable at 4.31 kg, though its tower form factor might not fit well in very compact spaces.

Noise level might be a drawback for some, as powerful airflow can result in noticeable sound, especially in small rooms. Control options are user-friendly, with adjustable speed and temperature, but it only offers two speed settings, which might not provide the level of customization some users desire.

The Dyson Hot+Cool Jet Focus AM09 is well-suited for someone looking for a multi-functional space heater and cooling fan with advanced airflow technology, though potential buyers should consider its noise level and limited speed settings.

The Dreo Smart Electric Space Heater is designed to provide efficient and rapid heating with its 1500W advanced PTC system, making it suitable for warming up spaces quickly. Its portable tower form factor and lightweight design (1.38 kg) add to its convenience for indoor use, particularly in home environments. The heater shines in offering energy-efficient operation with a smart thermostat, allowing precise temperature control and contributing to energy savings. Additionally, its compatibility with Alexa and Google Home enables convenient remote operation and scheduling via the Dreo app, aligning well with a tech-savvy lifestyle.

In terms of safety, the Dreo heater is equipped with features such as overheat and tip-over protection, and it's constructed with V0 flame retardant materials, which are essential for peace of mind in households. However, the heater's reliance on lithium metal batteries may be a consideration for those wary of battery-operated devices. Noise level is kept impressively low at 34dB, thanks to a brushless DC motor and winglet fan design, making it an excellent choice for use in bedrooms or quiet spaces. The heater also offers multiple modes, including ECO and fan-only modes, enhancing its adaptability to various needs.

While the Dreo heater excels in many areas, prospective buyers should be aware of its indoor usage limitation and the potential delivery restrictions outside mainland UK. Furthermore, the heater's gold color might not appeal to everyone's aesthetic preferences. Nevertheless, it appears to be a reliable and smart choice for those seeking a modern, efficient heating solution.