HELPFUL TIP You can reduce the chance of illness in your home by installing an air exchanger with HEPA filtration. This product is also helpful for allergy sufferers. > More Tips   Diane and Rick’s son has pretty bad allergies and had a lot of trouble breathing inside their home. We tested the air and installed an air purification system designed especially for their needs. Genz-Ryan knows how important indoor air quality is for a healthy home. That’s why we sell and service all forms of indoor air quality (IAQ) products relating to ventilation, filtration and humidification. Our capable staff can provide an analysis of a customer’s needs based on lifestyle, then offer a solution for whole house air purification and conditioning.