Dometic FreshJet FJX4 1500M – Premium Roof Air Conditioner for Motorhomes
The Dometic FreshJet FJX4 1500M is a compact, lightweight 1500W roof air conditioner designed specifically for small and medium-sized motorhomes. Built for efficient cooling and quiet operation, this motorhome roof air conditioner ensures comfortable interior temperatures even during hot summer travel.
As an entry-level caravan and motorhome air conditioning solution, the Dometic FreshJet FJX4 1500M combines performance, durability and simplicity. With manual controls and optimised two-way air distribution, it delivers consistent airflow while maintaining low noise levels for restful nights on the road.

Key Features of the Dometic FreshJet FJX4 1500M
- 1500W cooling capacity
- Quickly cools the vehicle interior
- Pleasantly quiet operation
- Entry-level manual control model
- Optimised two-way air distribution system
- Reusable and removable dust filter
- Lightweight construction (25.8 kg)
- Extremely durable and robust design
Technical Specifications – Dometic FreshJet FJX4 1500M
| Specification | Details |
|---|---|
| Model | FreshJet FJX4 1500M |
| Cooling Capacity | 1500 W |
| Product Depth | 752 mm |
| Product Width | 702 mm |
| Product Height | 225 mm |
| Width (Display) | 27.64 inches |
| Net Weight | 25.8 kg |
| Net Weight (lbs) | 56.89 lbs |
| Standard Mount Thickness (Min) | 25 mm |
| Standard Mount Thickness (Max) | 60 mm |
| Roof Cut-Out Depth | 400 mm |
| Roof Cut-Out Width | 400 mm |

Why Choose the Dometic FreshJet FJX4 1500M Motorhome Air Conditioner?
The Dometic FreshJet FJX4 1500M is designed for travellers who want reliable cooling without unnecessary complexity. Its 1500W cooling capacity makes it ideal for compact and mid-sized motorhomes, campervans and caravans. This lightweight roof-mounted air conditioner reduces strain on your vehicle, if you are looking for a quiet roof air conditioner for motorhome use, the FreshJet FJX4 1500M offers the ideal balance between affordability and performance.
Dometic FreshJet FJX4 1500M 1500W Cooling Performance
The Dometic FreshJet FJX4 1500M 1500W roof air conditioner quickly cools the interior of your vehicle using an efficient two-way air distribution system. This ensures even airflow throughout the cabin, preventing hot spots and maintaining consistent comfort. Its powerful yet energy-efficient 1500W output makes it perfectly suited for smaller motorhomes where space and weight are key considerations.

Dometic FreshJet FJX4 1500M – Ideal 1500W Roof Air Conditioner for Small & Medium Motorhomes
The Dometic FreshJet FJX4 1500M is the ideal choice for those seeking a compact, lightweight and efficient roof air conditioner for motorhome travel. Designed for small to medium-sized vehicles, it offers reliable cooling performance, low noise operation, and durable construction.
If you need a dependable 1500W motorhome roof air conditioner that balances performance, simplicity and affordability, the Dometic FreshJet FJX4 1500M delivers consistent comfort wherever your journey takes you.
Dometic FreshJet FJX4 1500M Installation Manual
Dometic FreshJet FJX4 1500M Operating Manual
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Dometic FreshJet FJX4 1500M Air Conditioner Reviews
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