Back-Draft Dampers at Shared Common Exhaust Duct Description Guide describing how to install back-draft dampers in exhaust fans to make a shared duct possible.
Bathroom Exhaust Fans Description Guide describing how to install a bathroom fan to remove excess moisture, cleaning chemical fumes, etc.
Bathroom Fan Ratings Description Guide describing the bathroom exhaust fan ENERGY STAR rating requirements.
Common Exhaust Duct Not Shared by Fans in Separate Dwellings Description Guide describing correct ducting for exhaust fans.
Continuous Supply/Exhaust Fan Ratings Description Guide describing how to select low-sone supply and exhaust fans for quiet, continuous operation.
Continuously Operating Ventilation and Exhaust Fans Description Guide describing how to install continuously operating exhaust fans.
Existing HVAC System Upgrade or Expansion Description Guide describing how to upgrade or expand an existing HVAC system.
Pre-Retrofit Assessment of Ventilation Systems Description Guide describing how to evaluate existing ventilations systems before performing home upgrades.
Ventilation Air Inlet Locations Description Guide describing how to install ventilation air inlets in open locations at a safe distance from potential air contamination sources.
Whole House Ventilation Strategies for Existing Homes Description Guide describing how to select and install whole-house ventilation systems for existing homes.
Whole-House Ventilation Strategies for New Homes Description This guide describes how to install a whole-building ventilation system to provide adequate dilution of indoor air contaminants.