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| Air leakage around duct boot |
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| Air leakage beside chimney |
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| Air leakage under tub |
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| Bath fan not ducted out of home |
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| Air leakage around exhaust duct |
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| Attic knee wall without air barrier |
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| Duct leakage melting snow |
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| Panned Return Duct |
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| Air leak around pipe |
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| Hole behind dishwasher-Before |
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| Hole behind dishwasher-After |
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| Common Air Leaks |
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