Original price
£1,280.99
-
Original price
£1,280.99
Original price
£1,280.99
£1,280.99
-
£1,280.99
Current price
£1,280.99
| /
Availability:
Out of stock
Free Delivery Included
All air conditioning units qualify for our mainland UK free delivery*
Shipping information
We aim to dispatch all orders placed before 1 PM on the same working day.
Standard delivery is 1–2 working days to most UK mainland addresses.
Free UK Mainland delivery on orders over £40
Tracked shipping via our trusted courier partners
You’ll receive an email with tracking details once your order has been dispatched
Please note: larger items such as air conditioners may require an additional handling day during peak periods. Orders to locations outside mainland UK will incur shipping fees, applied at checkout.
Returns & warranty
We want you to be completely satisfied with your Mestic purchase.
If your item arrives damaged or you change your mind, you can return it within 40 days of delivery in its original packaging for a refund or exchange.
All Mestic products come with a manufacturer’s warranty (typically 2 years) covering defects in materials and workmanship.
For return requests or warranty support, please contact our customer care team at onlinesales@mymestic.co.uk with your order number and a brief description of the issue.
Cooling, heating, dehumidifying: the Mestic RTA-3600i rooftop air conditioner can do it all! Create the ideal climate in your caravan or camper by setting the rooftop air conditioner to a temperature between 18 °C and 30 °C. Suitable for vehicles up to 11 meters long. The inverter technology ensures more consistent cooling and heating.
Roof air conditioner with inverter
With the Mestic RTA-3600i roof air conditioner, you can cool, heat or dehumidify your camping vehicle with efficient inverter technology. Unlike traditional systems that wait until a certain temperature is reached before taking action, this air conditioner uses sensitive temperature sensors to continuously monitor the environment and adjust the airflow and temperature. With inverter technology, the compressor remains active and adjusts its power to the circumstances, which ensures a stable temperature, more comfort and energy savings. In addition, the inverter air conditioners are also quieter and lighter than non-inverter models thanks to the use of a lighter compressor.
The multifunctional air conditioner for campers and caravans has a cooling capacity of 3600 W. It is suitable for vehicles up to 11 meters long. Use the included remote control to easily set the roof air conditioner to a temperature between 18 °C and 30 °C. The air conditioner also has a dehumidification function. This prevents moisture problems such as a musty smell or condensation. Thanks to the compact size of the roof air conditioner, there is still enough space for a solar panel or roof box.
Main benefits
With inverter technology
Cools, heats and dehumidifies
Cooling capacity: 3600 W (12283 BTU)
Heating capacity: 3400 W
Adjustable temperature: 18 °C to 30 °C
Includes air distributor and adjustable air vents
Built-in dimensions: from 39 x 39 cm or in standard 40 x 40 rooftop
Dimensions: 107.7 x 72 x 28.3 cm (LxWxH)
Air conditioner with sleep mode and timer function
Are you a light sleeper? Then the sleep mode of the RTA-3600i rooftop air conditioner is the solution for you. Even under normal circumstances, the rooftop air conditioner is fairly quiet with a noise level of 53 dB. Thanks to the handy timer function, you decide how long you want the air conditioner to stay on. Looking to cool down, but don't want to spend all day or night in the air conditioner? Then choose one of the four ventilation settings. And if that's not enough, the roof air conditioner even has LED mood lighting.
Adjust the climate in your caravan or camper to your liking with the Mestic roof air conditioner RTA-3600i! From cooling at 18 °C to heating at 30 °C and everything in between. The roof air conditioner even has a dehumidifier, night mode, timer function and more.
The table above gives you the key technical details at a glance.
Below is a quick guide to what each spec actually means when you’re out on the road,
so you can decide whether this unit is the right fit for your vehicle and camping style.
Cooling capacity (W / BTU)
This is the raw cooling power of the unit.
Higher watts or BTU ratings mean the air conditioner can cope better with larger
interiors, strong sun and hotter climates.
If you travel in southern Europe or park in direct sunlight, prioritise a higher
cooling capacity for faster, more consistent comfort.
Vehicle & interior size
This tells you the size of caravan, motorhome or interior space the unit is designed
to handle. If your living area is larger than the stated guide, the unit will still
cool, but it may take longer to reach and maintain your ideal temperature – especially
in very warm weather or open-plan layouts.
Heating power
Many roof air conditioners also provide heating.
This rating shows how much warmth the unit can deliver when used as a heater.
It’s ideal if you travel in shoulder seasons or through colder nights and want one
compact unit to handle both summer cooling and autumn or spring heating.
Remote control
A remote makes day-to-day use much easier: you can adjust temperature, fan speed and
mode without getting up, which is especially handy at night or when the unit is
mounted high in the ceiling.
Airflow & direction
Airflow describes how the cooled air is distributed through your living space.
Directional vents or adjustable louvers let you point the air where you need it most –
towards the seating area in the day or the sleeping area at night – for more
comfortable, efficient cooling.
Why choose Mestic Rooftop Air Conditioner Rta-3600I?
The Mestic RTA-3600I is the high-output option in the range, built for larger motorhomes, twin-axle caravans and anyone who regularly tours in hot climates. Its powerful cooling capacity is designed to cope with bigger interiors, larger window areas and stronger sun without the living space feeling stuffy.
This model is best suited to customers who want residential-style comfort on the road. If you spend long periods abroad, tour year after year or simply prefer a cooler indoor climate whatever the weather, the RTA-3600I gives you the extra headroom you need to stay comfortable across the whole vehicle.