Welcome to Airunit – the countries best performing heat recovery system that quickly integrates into most retrofit and newbuild profiles providing clean, fresh, warm air in the winter and cooling in the hot summer months. Using just 0.5watts of energy and running almost silently, this system is totally ductless.
For the modern self-builder, creating an airtight, energy-efficient envelope is a top priority. However, the more "sealed" a home becomes, the more critical ventilation becomes to prevent dampness and ensure a healthy living environment. Traditionally, this meant complex, bulky ductwork snaking through your floor joists—until now.
Airunit is redefining residential ventilation with the UK’s best-performing heat recovery system, specifically designed to integrate seamlessly into both ambitious new builds and high-end retrofit projects.
Smart Ventilation Without the Stress
At the heart of our range are the Gemini and Solus modules. Unlike traditional MVHR systems that require extensive ducting, Airunit modules install directly through your exterior walls. For a self-builder, this is a game-changer: you save on precious ceiling void space and eliminate the design headaches of routing pipes.
Installation is remarkably efficient; a standard electrician can have a unit fitted and operational in under two hours. Once live, these clever units provide a continuous flow of fresh, filtered air while recovering up to 99% of the heat from stale air before it leaves the building.
AI-Driven Air Quality
We believe you shouldn't have to manage your air quality manually. Our systems feature an AI-driven central control panel that monitors your home's environment in real-time. Using a sophisticated array of onboard sensors, Airunit detects rises in humidity, CO2, and Volatile Organic Compounds (VOCs). The system automatically adjusts its performance to flush out pollutants and restore a healthy indoor climate, ensuring your home always feels fresh.
Comfort in Every Season
Airunit isn't just for the winter months. When the summer heat arrives, you can switch to Summer Bypass mode. This allows you to bring a gentle breeze of filtered, cool air into the home without opening windows—perfect for maintaining security and keeping out pollen, insects, traffic noise, and exhaust fumes.
A Cleaner, Healthier Home
One of the most significant advantages for the health-conscious builder is the duct-free design. Centralised systems can suffer from a buildup of dust, grime, and bacteria within unreachable ductwork over time. With Airunit, that risk is entirely eliminated. Maintenance is simple enough to be carried out by the homeowner with no specialist training, ensuring your air stays as pure as the day you moved in.
By choosing Airunit, you aren't just installing a ventilation fan; you are investing in a high-performance climate solution that protects both your building fabric and your family’s health.