According to the search results, there is no clear answer to whether carpet or hardwood floors are healthier. Both have their pros and cons. Here are some points to consider:

Carpet:

• Carpets can trap and hold germs, which can prevent them from becoming airborne and infecting people.
• Carpeting is softer and warmer than hardwood floors, which can be more comfortable for some people.
• Carpets can muffle sounds, making them a good choice for bedrooms and other areas where noise reduction is important.
• Carpets can be less expensive than hardwood floors.
• Carpets can be more eco-friendly than hardwood floors, as they can be recycled into other products.

However, carpets can also be harder to clean properly, making them less ideal for people with allergies or asthma. They can also hold onto more dirt and bacteria than hardwood floors.

Hardwood:

• Hardwood floors are known for being much cleaner than carpet, as they dont collect as much dust and dirt beneath the surface.
• Hardwood floors can last for decades if they are well-maintained.
• Hardwood floors can add elegance and prestige to a home, and are often preferred by real estate professionals and prospective home buyers.
• Hardwood floors can be easier to clean and keep free of dust, pet fur, and other allergens.

However, hardwood floors can be more expensive than carpets. They can also be less comfortable and less warm than carpets, which can be a disadvantage in some situations.

In conclusion, both carpet and hardwood floors have their advantages and disadvantages. The choice between the two will depend on personal preferences, budget, and other factors.