Evaluation of residential furnace filters

Research report Housing Technology Series Evaluation of Residential Furnace Filters CMHC—Home to Canadians Canada Mortgage and Housing Corporation (CMHC) has been Canada’s national housing agency for more than 60 years. [...] Together with other housing stakeholders, we help ensure that Canada maintains one of the best housing systems in the world. [...] We are committed to helping Canadians access a wide choice of quality, affordable homes, while making vibrant, healthy communities and cities a reality across the country. [...] Outside Canada call 613-748-2003 or fax to 613-748-2016. [...] Canada Mortgage and Housing Corporation supports the Government of Canada policy on access to information for people with disabilities.