Commercial carpet cleaners will have the water tank as big as 2 gallons, which eventually help us to clean bigger area, but may leave your carpet “dampened” and consume more detergents. Thinking carefully your cleaning area will help you to choose the most efficient carpet cleaners based on water tank size. 8. Equipment Weight How to Clean Your Natural Fibre Carpet. How to Choose an Area Rug. How to choose a carpet according to the room’s size. It’s best to bear in mind the size and shape of the space before choosing a carpet. To make sure you pick the right carpet, follow the useful tricks below: A larger carpet (over 2.5 sq. m.) will attract the most attention. A cut-pile saxony carpet is formal and shows vacuum marks and footprints while a textured cut-pile carpet scatters light and is more casual for an active household. A modern choice in the cut-pile category is the frieze or high twist carpet. It offers the flecks of color found in a looped carpet without the potential for snags.