Air Conditioning

Hot Climate? Cool Answers. Cool Value.

Service Offer

Enjoy the peace of mind of FREE FIRST YEAR SERVICING*

At Clean Air, we offer more than just competitive pricing and expert installation – we help you take care of your cooling and heating systems from day one.

Order a qualifying HVAC installation between 29 July and 30 September 2025, and receive 12 months of scheduled preventative maintenance absolutely free*.

Take a look at what’s included:

  • Your first year service contract is fully covered and credited, as shown in your quote.
  • Includes scheduled preventative servicing -typically one visit for heating or two for cooling systems, depending on your equipment.
  • No forms, no fuss – we handle everything automatically, no registration or voucher needed.
  • Includes scheduled preventative service maintenance only
  • Access equipment, if required, is charged separately.
  • After the free first year, your service contract will automatically renew at Clean Air Group’s standard rate (our published rate for the same level of service at time of renewal).
  • You may cancel the service contract before or after renewal, as long as payment has not been made. 

Eligibility

  • Applies to HVAC systems quoted, installed, commissioned, and paid in full between 29 July and 30 September 2025.
  • Installations must be within a 140 miles of Daventry (mainland UK only).
  • Cancelled, returned, or incomplete installations do not qualify.

* For full terms and exclusions, see Terms and Conditions

AC Experts

Air Conditioning is what we do, and we do it well

Air Conditioning that is perfectly suited to you. This is an AC system designed, installed and maintained by Clean Air. Office air conditioning and MVHR systems that cools and heats your premises perfectly.

Commercial air conditioning that meets your needs, not ours.

Call, Contact Us or Book your Free Site Survey today.

Est. 1989

Over 35 years air conditioning experience counts

Choosing the right air conditioning unit and system is not easy. As one of the largest independents with over thirty years experience Clean Air will help you.

The requirements of office air conditioning systems will be very different from restaurant or retail air con, or warehouse cooling or air cooler units for industrial premises. 

That’s why, be it factory cooling and ventilation or climate control for the office, expert advice from the team of air conditioning engineers and designers at Clean Air is essential. Our hands-on relationships with our clients means we really do understand what different buildings and workspaces require when it comes to air quality and air conditioning.

Call, Contact Us or Book your Free Site Survey today.

VRF Inverter

Powerful, efficient and flexible climate control for larger premises

VRF (or VRV) air conditioning systems connect numerous indoor units to a single or modular outdoor unit (where a number of AC units link together). VRF air con offers high performance with optimum efficiency. It is especially suited to medium and large buildings.


Start with an Outdoor VRF Unit…

A single VRF air conditioning unit will serve up to 50 indoor units. These could be floor, ducted, ceiling, ceiling suspended, wall, air curtain, fresh air and water heating variants.

VRF air conditioners are available with heat pump and heat recovery technology. These air conditioners utilise increased external static pressure (up to 250pa) to provide full flexibility in air conditioning design.  

And connect  it to Indoor Units

Indoor VRF air conditioning units will often utilise ducts to provide the ultimate in climate control whilst maintaining building aesthetics, even within strict structural confines. Flexibile duct layout means air flow patterns can be customised to suit any application.

Options for cool or warm air distribution include:

  • ceiling cassettes
  • ceiling ducts and grills
  • ceiling suspended units
  • wall mounted  
  • floor standing  
  • air curtains

Low noise, ultra slim cassette or duct variants are available for applications such as hotels.

Whichever air conditioning option you choose, you can be sure that, at its heart, will beat a highly efficient and flexible VRF unit. 

 

How do VRF air conditioners work?

Inverters respond to the changes in the temperature requirements in an air conditioned space by controlling a variable speed compressor, or multiple compressors of varying capacity. A sophisticated control system switches switches between cooling and heating modes.

More advanced inverter systems allow indoor units to heat or cool independently of others in different zones in the building, providing energy savings when heating and cooling are required at the same time.

Split or Multi Split Air Conditioning

Designed to cool or heat small to medium sized spaces, a split or multi split air conditioner is the simple and effective choice to air condition one or more rooms.

multi-split air con is a versatile yet affordable air conditioning solution

Available in wall, floor, cassette and ducted types and a variety of options, this familiar form of air conditioning is most often found in retail units, offices and homes.

Split air conditioning

Split air conditioners are ideal for a single room and form a ‘pair’ by connection to a single outdoor unit. They are appropriate for smaller installations.

Multi Split air conditioning 

Multi split air conditioners are used to serve several rooms and allow individual control of each indoor unit in the same mode – to heat or cool. Typically a single outdoor can power up to nine indoor units. These units come in many different styles and sizes to suit each room and can be ducted, floor, wall or ceiling mounted in a cassette style.

The energy consumption of one outdoor unit which powers a number of indoor units is much less than the sum of  a number of  units with individual splits – typically up to 35% . You will also save on the space needed for the outdoor units and easier installation.

Larger application?

A VRF air conditioning system will be more appropriate. It provides the ultimate in energy efficiency, flexibility and energy efficiency.

Hybrid Air Conditioners

Clever VRF and Chiller Technology

Hybrid VRF optimises the benefits of refrigerant and water to deliver the best of both worlds.

It combines the comfort and flexibility of  traditional VRF chilling but removes the need to use refrigerants in occupied spaces and, with this, the requirement for leak detection equipment.

Legislation has become ever more stringent to protect the environment. This technology makes it easier for a business to achieve its CSR targets

City Multi Hybrid VRF is a 2-pipe heat recovery VRF with water between the Hybrid Branch Controller (HBC) and indoor units. You can install and design it as VRF whilst enjoying the features of a Chiller system.

Calculate the size of your air conditioning

To establish this you will need to know what the likely heat gain is in the space you wish to cool. We have created a heat gain calculator for a simple and quick indication of what your heat load might be. It assumes a reasonable level of insulation to walls, roof or ceiling.  It does not replace the need for expert advise by an HVAC design engineer and a far more complex calculation of  heat loads.

Start your air conditioning
journey right now!

We will visit your site, assess your needs and recommend the right solution at a competitive price

Please note: This website page, links and downloads and the information contained therein will become obsolete or out of date with time. Product appearance and specifications are subject to change without notice. All images shown are for illustration purposes only and may not be an exact representation of the product.

Please refer to our  website usage terms and conditions

* First Year Free Servicing: Click here for full terms and exclusions.