Win our award-winning ATMOS® whole house ventilation system

How does ATMOS® remove condensation and mould problems?

Did you know, an average household of four people add more than 112 pints of moisture to the air in the home each week just from daily activities including breathing, cooking and boiling the kettle.

ATMOS® from EnviroVent brings clean air back into your home. As the fresh air gently circulates around your home, the humid, stagnant, polluted air is diluted, creating a healthier home and a healthier you.

  • Eliminate condensation, damp and unsightly mould patches
  • Reduce irritants found in indoor air, including mould spores, dust mites, and chemicals
  • Improve the unpleasant symptoms caused by polluted air

We are giving you a chance to win our award winning ATMOS - to improve your indoor air quality and remove condensation, damp or mould issues. 

All you have to do, is correctly answer the question below to be in with a chance of winning!

EnviroVent Ltd
EnviroVent House, Hornbeam Business Park,
Harrogate, North Yorkshire, HG2 8PA

How to enter

Simply complete the form, answer the question and you will be entered into the competition. A winner will be picked at random from the entries who answered the question correctly.

Deadline to enter is 5pm, 9th of February 2022.

Please be aware that to enter you must be a private homeowner, living in a house with a loft space. The ATMOS system will also need to be installed by cutting a 200mm hole into the ceiling of a landing.

Terms and Conditions

Please click here to read the full competition terms and conditions.


For more information on EnviroVent click here -

For more information on ATMOS® click here -