Aereco, the DCV ventilation specialist, is offering an unconditional 30 years guarantee on its humidity sensor, such is the confidence in the quality and reliability of the product.<br> <br> <br> With a humidity sensitive DCV system, unlike other ventilation methods, there are no filter changes, and it is virtually maintenance free. The system can be planned into the life of the actual building and the 30-year guarantee offers peace of mind to specifiers and end-users alike.<br> <br> <br> Unlike standard PSV grilles, humidity controlled PSV grilles are rated "good practice" in the Energy Saving Trust's Good Practice Guide 268. Aereco's lifetime guarantee on its humidity sensor means that landlords and home owners who opt for the Aereco product can simply "fit it and forget it" for the lifetime of the product.<br> <br>