Ключевые слова: air, airflow, allergens, architecture, background, blow, building, ceiling, circulation, cold, comfort, conditioner, conditioning, cool, cooling, duct, equipment, fan, filter, grid, healthy, heating, home, house, industrial, inside, interior, metal, modern, new, office, overhead, panel, pattern, purifier, row, square, straight, striped, system, technology, temperature, type, vent, ventilation, ventilator, wall, white,