Addressed indoor air quality issues in 2,000 sq ft home in West Fargo with Bryant Evolution system. Installed Bryant DGAPA whole-house air purifier, integrating with existing HVAC. Upgraded filtration to MERV 16 Carrier EZ Flex cabinet filter. Sealed ductwork using Aeroseal process, reducing leakage by 95%. Installed Bryant HUMXXSTM steam humidifier to maintain 40-50% relative humidity. Performed thorough duct cleaning using Rotobrush aiR+ system with HEPA filtration. Collected air samples pre- and post-treatment for third-party lab analysis. Results showed 92% reduction in airborne contaminants and significant allergen decrease.