News

22.1.2025

When considering ventilation systems for your home, Mechanical Ventilation with Heat Recovery (MVHR) and Positive Input Ventilation (PIV) are two leading options. Both systems aim to improve indoor air quality, but they achieve this in different ways and are suited to different types of properties. Let’s break down the key differences, benefits, and considerations for each system to help you make an informed decision. What is MVHR? Mechanical Ventilation with Heat Recovery (MVHR) is a whole-house ventilation system that extracts stale air from wet rooms (like bathrooms and kitchens) and supplies fresh, filtered air to living spaces. The system includes…