What matters in a bedroom heater
- Low noise (RapidHeat: ~45 dB)
- A timer so it switches off on its own
- Overheat protection and auto shut-off
- A remote so you don't have to get out of bed

A bedtime routine that works
About 30 minutes before bed, switch RapidHeat on High to take the chill off. When the room feels comfortable, drop to Low or set the thermostat. Then set the timer so it switches off after you've fallen asleep.
This keeps you warm while you drift off without running a heater all night unattended, which safety organisations advise against.
RapidHeat: 400W/800W ceramic heater
Thermostat, remote and timer · 30-day money-back guarantee
Why noise matters at night
A loud heater can keep you awake. RapidHeat runs at around 45 dB, about as loud as a quiet library, so most people find it easy to sleep near. The display can be seen in the dark, and the remote means you can adjust it without getting out of bed.
Where to place a heater in a bedroom
- Use a wall outlet with clear space in front of it
- Keep bedding, curtains and clothes at least 1 m (3 ft) away
- Avoid outlets behind the bed or furniture
- Keep it out of reach of young children and pets
Children's rooms and older relatives
For a child's room, warm it before bedtime and switch the heater off before they go to sleep. For older relatives, the large display, simple buttons and remote make RapidHeat easy to use, and auto shut-off adds peace of mind.
Why RapidHeat fits
- Plugs straight into a wall outlet, so there's nothing to install
- Ceramic heating with 400W and 800W modes
- Digital thermostat, remote control and timer
- Quiet at around 45 dB
- Overheat protection and automatic shut-off
- Suits rooms up to about 250 sq ft (≈23 m²)
How many heaters for your room?
A rough guide for topping up a home that has some heating. Cold, high-ceilinged or poorly insulated rooms may need more.
| Room size | Typical room | RapidHeat units |
|---|---|---|
| Up to 250 sq ft (≈23 m²) | Bedroom, office, small living room | 1 |
| Up to 500 sq ft (≈46 m²) | Living room, large bedroom | 2 |
| Up to 750 sq ft (≈70 m²) | Open-plan or draughty room | 3 |
| Larger spaces | Alongside your main heating | 4 |
What it costs to run
Maximum cost at full power, for common electricity prices per kWh in your own currency. With the thermostat cycling off once the room is warm, real costs are often lower. Try the energy cost calculator with your exact price.
| Price per kWh | Low 400W / hour | High 800W / hour | High, 4 h a day / month |
|---|---|---|---|
| 0.15 | 0.06 | 0.12 | 14.40 |
| 0.25 | 0.10 | 0.20 | 24.00 |
| 0.35 | 0.14 | 0.28 | 33.60 |
Who RapidHeat is not for
We'd rather you buy the right heater than return the wrong one. RapidHeat isn't the best choice for:
- Heating a whole house or open-plan floor on its own
- Large rooms over about 250 sq ft (≈23 m²) with just one unit (use two or more)
- Bathrooms or anywhere it could get splashed with water
- People who want silent, fan-free heat (try an oil-filled radiator)
Common questions
Can I sleep with RapidHeat on?
We recommend warming the room before bed and using the timer to switch it off, rather than leaving any heater on all night.
Is it noisy?
RapidHeat runs at around 45 dB, which is roughly as loud as a quiet library or a soft hum. Most people can sleep or take calls next to it.
What size room will one RapidHeat heat?
One unit suits rooms up to about 250 sq ft (≈23 m²), such as a bedroom, home office or small living area. For bigger or draughty rooms, use two or more units in different parts of the room.
How much does RapidHeat cost to run?
At full power RapidHeat uses 0.4 kWh per hour on Low (400W) or 0.8 kWh per hour on High (800W). Multiply that by your electricity price per kWh. At 0.25 per kWh that's 0.10 per hour on Low and 0.20 per hour on High. The thermostat cycles it off once the room is warm, so real use is often lower.
Is RapidHeat safe?
It has overheat protection, automatic shut-off and a thermostat. As with any heater, plug it directly into a wall outlet, keep about 1 m (3 ft) clear around it, never cover it and keep it away from water.
What if it doesn't work for me?
Every order from the official store comes with a 30-day money-back guarantee. Contact support and we'll walk you through the return.


