room facilities: air conditioning, alarm clock, bath, bathroom, carpeted, clothes rack, free toiletries, hairdryer, hardwood/parquet floors, iron, microwave, refrigerator, tv, tile/marble floor, toilet

How would the previous sentence be correctly capitalized?
Room facilities: Air conditioning, Alarm clock, Bath, Bathroom, Carpeted, Clothes rack, Free toiletries, Hairdryer, Hardwood/Parquet floors, Iron, Microwave, Refrigerator, TV, Tile/Marble floor, Toilet