Watt & Son

PIV in ceiling image

Condensation, Black Mould & Damp Solutions


Do you have problems with Black Mould, Damp or Condensation inside your windows and home? Do your rooms feel damp and cold? 

If so we have a quick, easy and cost effective way of resolving your black Mould and Condensation problems.  

Our Pure Air System fits into your landing ceiling, (pictured above)  stopping condensation, preventing black mould regrowing and gently drying your rooms.


Positive Input Ventilation

Our Pure Air Systems Eco range are a cost-effective, home ventilation solution, suitable for properties with a loft space, which will stop condensation, mould, dampness and remove allergens and pollutants from the home. 

Installed in the loft out of sight and with no holes to knock through walls, this is the perfect solution for homes looking to resolve damp and condensation problems.

Our Pure Air system will reduce condensation by up to 98% and reduce any black mould on your walls or ceiling. It also helps Asthma sufferers by reducing the spoors in the air and can even help hay fever sufferers.


The discreet device is fitted in your loft space with only a flat disc visible on your landing ceiling. 

It can be fitted within 1-2 hours with no mess. 

The running costs are staggeringly low just 1p – 2p per day 

You will feel the immediate benefits within 12 - 24 hours of fitting.


No more Black Mould no more Condensation!  Warmer and drier rooms, no more damp clothes.


We can fit a complete Pure Air System from £500 to £755 depending on the type and size required; inclusive of VAT . 

No more mould   No more condensation   No more damp !

Comes with a 7 Years warranty 

What would you pay to get rid of your mould, damp or condensation in your home?

Contact us today for a drier home   

Tel 07955 232363

Did you know - Our pure air PIV systems help prevent Asthma and other allergies in the home and also stops the build up of Radon Gas in homes effected by Radon, rising from the Granite rocks around Devon and Cornwall. Check out the relevant buttons above.

dry house picture