What is the cheapest carpet?

Wool tops the list at $10 per square foot, Triexta typically runs $4 per square foot while nylon checks in at $2.50 a square foot, polyester is $2 per square foot and Olefin is the cheapest carpet option at $1.50 per square foot.
Which carpet is best for home?
Nylon is one of the most common carpet materials. It's an extremely durable fiber, making it an excellent choice for carpet places near me heavy-traffic areas as well as easy to clean and maintain. Triexta is a newer carpet yarn noted for its durability and stain resistance. Polyester is not as durable as nylon, but it is stain-resistant.