BASC Search

Web report explaining how correct filter sizing is an issue that applies to all new and existing homes that use ducted HVAC systems.

Research study showing that for a relatively small investment, a variable speed pool pump can reduce pool pump energy use by 50% to 75%.

American Lung Association web page providing information on particulate matter and indoor air quality.

Information sheet about efficiency and health benefits of MERV filters.

ASHRAE Q&A addressing HVAC filtration and disinfection for reducing the spread of COVID-19.

A free tool used to calculate the required minimum flow rate of dwelling-unit ventilation.

Brochure describing HVAC filter options for efficiency and IAQ.

View the APSP/ANSI Standards and codes below to get information about ANSI specifications for pools, spa and hot tubs.

Article describing different types of water softeners and how they work.

Article from the Institute of Biological Engineering describing reverse osmosis water softeners.

Website with information about radon-resistant construction techniques and other radon resources for builders, contractors and homebuyers.

NAFA’s user guide for understanding ANSI/ASHRAE Standard 52.2-2012.

Report describing filtration, distillation, and disinfection methods of water treatment.

Website reporting efficiencies for dehumidifiers, room air conditioners, and room air cleaners that are tested by independent laboratories and reported by the Association of Home Appliance Manufacturers.

Article describing the impacts of wildfire smoke on indoor air quality and some ways ASHRAE is responding.

Proposed HVAC filter labeling standard and underlying analysis by the California Energy Commission.

EPA coronavirus Q&A discussing the role of HVAC filters in dealing with COVID-19.

Standard 680 establishes definitions, classifications, test requirements, data requirements, ratings, operating requirements, marking and nameplate data and conformance conditions for residential air filter equipment.

Report providing guidance on indoor air quality in single-family and multifamily housing for designers, builders, property managers, homeowners, buyers, and renters.

Standard that describes the minimum requirements for residential buildings to achieve acceptable indoor air quality via dwelling-unit ventilation, local mechanical exhaust, and source control. This version of the standard was published in the year 2022, and is available for preview and purchase at...

Standard that defines the roles of and minimum requirements for mechanical and natural ventilation systems and the building envelope intended to provide acceptable indoor air quality in low-rise residential buildings; published in the year 2019, and is available for preview and purchase at the...