Tech arrived to problem call for entire home. Homeowner had purchased home recently and had concerns over humidity. Humidity levels in home are roughly 20% in home and was interested in humidifier. Both systems are located in attic and humidifier installation in attics are not recommended. Spoke about IAQ options concerning home and homeowner agreed to add APCO X and EAC filters to both systems. Tech added IAQ products to systems and verified options after repairs. Explained how products work, in case of issue concerning UV lights in home and how to change filters. Systems are operational. Homeowner declined options concerning flood protection. Made notice to homeowner. Thank you for letting TE CERTIFIED service your home.