![Modern ventilator of air conditioner in seminar room at the hotel. Air conditioning vent on ceiling. Air ventilation grid install on white concrete wall over at entrance. Interior architecture. Stock Photo Modern ventilator of air conditioner in seminar room at the hotel. Air conditioning vent on ceiling. Air ventilation grid install on white concrete wall over at entrance. Interior architecture. Stock Photo](https://as1.ftcdn.net/v2/jpg/02/14/71/56/1000_F_214715606_2R4n3K9ACvXNXjl8KPGFqBNZP3xkj7Mb.jpg)
Modern ventilator of air conditioner in seminar room at the hotel. Air conditioning vent on ceiling. Air ventilation grid install on white concrete wall over at entrance. Interior architecture. Stock Photo
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Embassy suit hotel- Ventilation duct covered with dust - Picture of Embassy Suites by Hilton Niagara Falls Fallsview - Tripadvisor
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