It depends upon your tastes but here are some thoughts to consider
Carpeting is the largest indoor filter to catch air-born dust and allergens. Instead of the dust being left on a hard surface to be unsettled and breathed in or resettling on your tables and furniture, it is caught in the carpet and easily vacuumed away.
Carpet adds warmth and beautifies any room
Carpet acts as an added insulation which keeps your room warmer in the winter and cooler in the summer.
Carpet enhances the acoustics of the room and also insulates against sharp impact noise, animal noises such as barking or clicking sounds due to paws and claws. Children love to play and a carpet helps to reduce noise caused by toys dropping or being pushed across the floor.
You can enjoy both hard surface flooring and carpet in the home. Heavy traffic areas such as halls and entrances can be hard surface while each room can be adorned with the beauty and advantages which carpet provides