Heat Recovery Ventilation


 * Green Building forum discussion with lots of links to products and another thread there and another thread


 * KiltoX Single Room Heat Recovery Ventilator's and Whole House Heat Recovery Ventilation Units


 * vanEE HEPA HRV, Air Exchanger Unit


 * High Efficiency Mechanical Ventilation with Heat Recovery (MVHR) include polen filters


 * Xpelair CarbonLite range


 * Vectaire Whole house ventilation


 * EcoFirst Heat Recovery Ventilation


 * RegaVent Heat Recovery Ventilation they also do ducting


 * BrookVent Whole House Heat Recovery Ventilation


 * Villavent Heat Recovery system


 * EnviroNomix supply and installation of Heat Recovery Ventilation Systems available here.