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Kitchens should be equipped with an exhaust fan that vents directly outdoors

Kitchen Exhaust Retrofit Duct Guide

Guide describing the retrofit of kitchen exhaust systems, including duct sizing and routing considerations.

Kitchen Exhaust Fans

Guide describing how to install efficient kitchen exhaust systems.

Pre-Retrofit Assessment of Ventilation Systems

Guide describing how to evaluate existing ventilations systems before performing home upgrades.

Home Performance Assessment

Information guide describing how to apply a whole-house approach to home improvement with energy efficiency upgrades, improved indoor air quality, and increased comfort.