Champú de la alfombra gratis.
The shampoo bottle will give you the dilution instructions. It will also say what area it will treat.
La alfombra está húmida.
La alfombra is Spanish for Carpet
Libre- free
The Spanish word for folder is Carpeta. This is a false cognate noun and does NOT mean "carpet".
free refills = repuestos gratis
Ser libre.
Tu eres libre
how about Gratis or Para libre
It means "Pollo gratis"
Por fin libre
You can say "Tengo frío" in Spanish to express that you are cold.