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2. Whole-house fan - Wikipedia

   en.wikipedia.org/wiki/Whole-house_fan

   A whole house fan pulls air out of a building and forces it into the attic space or, in the case of homes without attics, through an opening in the roof or an outside wall. This forces air from the living areas into the attic and out through the gable and/or soffit vents, while at the same time drawing air from the outside into the living areas ...

3. Attic fan - Wikipedia

   en.wikipedia.org/wiki/Attic_fan

   A fan may be installed in an attic for the different purpose of cooling a whole house, venting hot air out via the attic; such fans are often called whole-house fans. Wind-powered roof turbine ventilator. Mechanical attic ventilation fans may be powered in a variety of different ways. Most attic ventilators fitted to homes are powered off mains ...

4. Ventilation (architecture) - Wikipedia

   en.wikipedia.org/wiki/Ventilation_(architecture)

   An axial belt-drive exhaust fan serving an underground car park. This exhaust fan's operation is interlocked with the concentration of contaminants emitted by internal combustion engines. Mechanical ventilation of buildings and structures can be achieved by the use of the following techniques: Whole-house ventilation; Mixing ventilation

5. “I Am Pretty Sure They Are Now Illegal”: 44 Home Features ...

   www.aol.com/44-home-features-were-height...

   Image credits: MissHibernia #2. Solid oak doors. Oak everything. This house was built in the 90's but to old standards. It was oak plate rails in the walls. I was going to have them removed when I ...

6. These Whole-House Humidifiers Add Moisture to Your Entire ...

   www.aol.com/7-best-whole-house-humidifiers...

   Best for Homes Without Ductwork: AprilAire 865 Whole Home Steam Humidifier Best for Hard Water: Aircare Whole-House Console-Style Evaporative Humidifier Most Compact: Aircare Valiant Digital Whole ...

7. Passive ventilation - Wikipedia

   en.wikipedia.org/wiki/Passive_ventilation

   Both supply and exhaust happened through an unconditioned attic space, with exhaust air being extracted at ceiling height and air being supplied at floor level through a vertical duct. The device was found to provide sufficient ventilation air flow for a single family home and heat recovery with an efficiency around 40%.