High-MERV Filters Description Guide describing the uses, selection process, and specification of high-MERV filters.
Pre-Retrofit Assessment of Ventilation Systems Description Guide describing how to evaluate existing ventilations systems before performing home upgrades.
Proper Installation of Furnace and Air-Handler Filters Description Guide describing proper installation of high-MERV furnace and air-handler filters.
Removing Construction Debris from Ducts Description Guide describing removal of construction debris from flex ducts and protection of ducts and HVAC equipment during construction to keep them free of dust and debris.
Screens and Other Deterrents for Birds, Rodents, and Other Pests Description Guide describing steps to keep birds, rodents, and other pests out of vent openings and other locations in new and 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.