Ключевые слова: abstract, air, architecture, background, baseboard, bright, brown, carpet, clean, closeup, conditioner, conditioning, conserve, cooling, copy, design, dirty, duct, ducting, efficiency, environment, floor, flooring, flow, forced, front, furnace, grid, heat, heater, home, house, indoors, industrial, industry, inside, living, mold, molding, mould, moulding, mouldy, oak, old, open, pattern, register, renovation, return, room, space, system, texture, textured, top, upgrade, utility, vent, ventilation, view, wall, wallpaper, water, wet, white, wood,