Full air conditioning service
What do we do?
Every air conditioning system requires more than just a refrigerant charge. Our service center provides comprehensive maintenance for the entire system :
- computer diagnostics of air conditioning,
- replacement and filling of refrigerant (R134a, R1234yf),
- regeneration and sealing of pipes,
- replacement of compressors, dryers, condensers and expansion valves,
- disinfection, ozonation and removal of unpleasant odors.
Thanks to state-of-the-art service equipment (also used at authorized service centers), we can quickly and precisely detect faults. We use a refrigerant with a UV additive, which allows for easy inspection of any leaks during your next visit.

Full air conditioning service
What do we do?
Every air conditioning system requires more than just a refrigerant charge. Our service center provides comprehensive maintenance for the entire system :
- computer diagnostics of air conditioning,
- replacement and filling of refrigerant (R134a, R1234yf),
- regeneration and sealing of pipes,
- replacement of compressors, dryers, condensers and expansion valves,
- disinfection, ozonation and removal of unpleasant odors.
Thanks to state-of-the-art service equipment (also used at authorized service centers), we can quickly and precisely detect faults. We use a refrigerant with a UV additive, which allows for easy inspection of any leaks during your next visit.

Autoklima Partner
Original parts at the best prices
As an Autoclima partner, we have access to a wide range of parts: compressors, dryers, condensers, evaporators, and hoses. This allows us to offer genuine parts at lower prices than authorized service centers , and every repair is covered by a warranty.
After each service, we invite you for a free inspection to ensure that the system is working properly and does not require additional intervention.

Autoklima Partner
Original parts at the best prices
As an Autoclima partner, we have access to a wide range of parts: compressors, dryers, condensers, evaporators, and hoses. This allows us to offer genuine parts at lower prices than authorized service centers , and every repair is covered by a warranty.
After each service, we invite you for a free inspection to ensure that the system is working properly and does not require additional intervention.

Air conditioning service in every vehicle
Passenger cars
From city cars, through limousines and SUVs, to sports cars, we service air conditioning in every model. We service Mercedes, Audi, BMW, Toyota, Volvo, Volkswagen, Ford, and Opel, among others.
Vans and trucks
Air conditioning must be reliable in vehicles operating on the road. We repair and service systems in buses and trucks, including Mercedes Sprinters, MAN, DAF, Volvo, Scania, Iveco, and Renault Trucks.
Buses and coaches
We offer full air conditioning services for public transport buses, tourist coaches, and carrier fleets. Efficient air conditioning ensures passenger comfort and reduces the risk of breakdowns en route.
City and tourist buses, including: Solaris, MAN, Mercedes-Benz, Volvo, Scania, Setra, Iveco, Neoplan, Van Hool.
Buses and minibuses including: Mercedes Sprinter, Volkswagen Crafter, Ford Transit, Iveco Daily, Renault Master.
Construction and agricultural machinery
Excavators, combines, loaders and tractors – wherever work takes place in difficult conditions, we ensure that the operator has a cool and safe workplace.
Tractors: John Deere, New Holland, Massey Ferguson, Case IH, Claas, Fendt, Kubota.
Combines: Claas, John Deere, New Holland, Case IH, Deutz-Fahr.
Excavators and loaders: Caterpillar, JCB, Volvo, Komatsu, Liebherr, Hitachi, Doosan.

Air conditioning service in every vehicle
Passenger cars
From city cars, through limousines and SUVs, to sports cars, we service air conditioning in every model. We service Mercedes, Audi, BMW, Toyota, Volvo, Volkswagen, Ford, and Opel, among others.
Vans and trucks
Air conditioning must be reliable in vehicles operating on the road. We repair and service systems in buses and trucks, including Mercedes Sprinters, MAN, DAF, Volvo, Scania, Iveco, and Renault Trucks.
Buses and coaches
We offer full air conditioning services for public transport buses, tourist coaches, and carrier fleets. Efficient air conditioning ensures passenger comfort and reduces the risk of breakdowns en route.
City and tourist buses, including: Solaris, MAN, Mercedes-Benz, Volvo, Scania, Setra, Iveco, Neoplan, Van Hool.
Buses and minibuses including: Mercedes Sprinter, Volkswagen Crafter, Ford Transit, Iveco Daily, Renault Master.
Construction and agricultural machinery
Excavators, combines, loaders and tractors – wherever work takes place in difficult conditions, we ensure that the operator has a cool and safe workplace.
Tractors: John Deere, New Holland, Massey Ferguson, Case IH, Claas, Fendt, Kubota.
Combines: Claas, John Deere, New Holland, Case IH, Deutz-Fahr.
Excavators and loaders: Caterpillar, JCB, Volvo, Komatsu, Liebherr, Hitachi, Doosan.

Fresh air in the cabin – free of fungi and bacteria
Ozonation and fumigation of air conditioning
When air conditioning is running, moisture accumulates in the system, creating ideal conditions for the growth of mold, fungi, and bacteria. These bacteria are responsible for unpleasant odors from the vents and can cause respiratory irritation or allergic reactions.
Therefore, regular ozonation and air conditioning decontamination are not only a matter of comfort, but above all, health. Ozone effectively neutralizes fungi, viruses, and bacteria, reaching every nook and cranny of the ventilation system—places where ordinary cleaning agents can't reach.
At our service, we combine ozonation with cabin filter replacement and system inspection for a lasting and complete result. This ensures that the air in your car is clean and the air conditioning is working safely and efficiently.
It is recommended to perform regular fungicide treatment at least once a year – preferably in spring, before the summer season.

Fresh air in the cabin – free of fungi and bacteria
Ozonation and fumigation of air conditioning
When air conditioning is running, moisture accumulates in the system, creating ideal conditions for the growth of mold, fungi, and bacteria. These bacteria are responsible for unpleasant odors from the vents and can cause respiratory irritation or allergic reactions.
Therefore, regular ozonation and air conditioning decontamination are not only a matter of comfort, but above all, health. Ozone effectively neutralizes fungi, viruses, and bacteria, reaching every nook and cranny of the ventilation system—places where ordinary cleaning agents can't reach.
At our service, we combine ozonation with cabin filter replacement and system inspection for a lasting and complete result. This ensures that the air in your car is clean and the air conditioning is working safely and efficiently.
It is recommended to perform regular fungicide treatment at least once a year – preferably in spring, before the summer season.

Mobile service - we come to you
You don't have to come to us - we'll come to you.
For fleets, workshops, transport companies, and construction companies, any downtime translates into losses. That's why we offer mobile air conditioning services : we arrive on-site, perform diagnostics, repair, and eliminate faults without the need to leave the vehicle in the workshop for several days.

Mobile service - we come to you
You don't have to come to us - we'll come to you.
For fleets, workshops, transport companies, and construction companies, any downtime translates into losses. That's why we offer mobile air conditioning services : we arrive on-site, perform diagnostics, repair, and eliminate faults without the need to leave the vehicle in the workshop for several days.

Why Janissary?
- over 30 years of experience,
- We were the first in the region to deal with
- professional air conditioning service,
- state-of-the-art diagnostic equipment,
- Autoklima partner – access to
- original parts at better prices than the dealership,
- every repair is covered by warranty,
- mobile service with transportation,
- free checks after services performed.
If you're looking for an air conditioning service in Olsztyn , you've come to the right place – at Janczar, we service passenger cars, trucks, buses, and construction machinery. We specialize in air conditioning services for premium brands, including BMW, Mercedes, Audi, Volvo, and Toyota , offering repairs and parts at more attractive prices than at dealerships.
Wondering how much an air conditioning service costs? The price of an air conditioning inspection depends on the type of vehicle, the refrigerant used (R134a or R1234yf), and the scope of work, but we always guarantee a fair quote and transparent terms.
Regardless of whether you need a quick diagnosis, leak removal or a comprehensive repair – at Janczar we will provide you with professional air conditioning service in Olsztyn , with a quality guarantee and over 30 years of experience.
Everything you need to know before booking an appointment
Frequently asked questions about air conditioning service
We know from experience that many drivers wonder the same things: how often to service their air conditioning, what to do when it's not cooling well, or how much a full inspection costs. That's why we've gathered answers to the questions we hear most frequently in our service center, all in one place, to clear up your doubts and make your decision easier.
How often should you service your car's air conditioning?
It's recommended to have your air conditioning serviced at least once a year, preferably in spring, before the summer season begins. Regular servicing includes checking for leaks, replacing the cabin filter, checking the pressure, and topping up the refrigerant.
Why does the air conditioning cool poorly despite charging the refrigerant?
The cause may be a leak in the system, a worn compressor, a clogged dryer, or a dirty condenser. Simply charging the refrigerant isn't always enough—a full diagnostics is necessary to identify the actual cause of the problem.
How much does an air conditioning inspection cost?
The price of an air conditioning inspection depends on the type of refrigerant (R134a or R1234yf) and the scope of work. A standard service typically costs between 200 and 400 PLN, while repairs requiring the replacement of the compressor, hoses, or condenser are priced individually.
Do you service air conditioning in trucks, buses and construction machines?
Yes. We specialize not only in automotive air conditioning, but also in large systems in trucks, buses, coaches, and agricultural and construction machinery. We offer both stationary and mobile service with on-site visits.
How can you tell if your air conditioning needs repair?
Typical symptoms include: poor cooling, unpleasant odors from the vents, noise when the compressor engages, fogged windows, and frequent system cycling. In these cases, it's best to visit a service center as soon as possible to avoid more serious damage.
Have questions about air conditioning service? Want to check the price of an inspection or schedule a repair?
Contact us
Complete the short form and our consultant will respond to your inquiry. We'll check parts availability, prepare a service or repair quote, and help you schedule a convenient appointment.
If you prefer, you can call us directly at:
+48 89 533 86 11