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1403 Filters Dirty or Missing - Insulation Energy Efficiency - Ventilation Systems
 
1403 Filters Dirty or Missing - Insulation Energy Efficiency - Ventilation Systems -

Image Text: Outside > cool fresh air > cooled exhaust air > supply > exhaust > intake filter > heat recovery ventilator > heat exchanger > exhaust filter > warm moist exhaust air from house > warm dry air to house > condensate pan > filters are similar to furnace filters (but smaller) > remove the filters to check their cleanliness (the dirty side of the filter faces AWAY from the heat exchanger) > HRV (Heat Recovery Ventilator) filters are often neglected > condensate drain > floor drain

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Image courtesy of Carson Dunlop. To purchase images, go to CarsonDunlop

INSULATION

The Basics, Air/Vapor Barriers (Vapor Retarders), Venting Roofs, Venting Living Spaces, Attics, Flat and Cathedral Roofs, Walls Above Grade, Basements and Crawlspaces, Floors over Unheated Areas, Ventilation Systems

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