Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to improve an suv's interior [title] Install floor liners. [step] Floor mats protects the flooring from foot friction caused by frequent entering and exiting the vehicle. It also keeps the vehicle floor clean by shielding it against drink spillage, food stains, and unpleasant elements like mud, water and sand.

Ending1: [substeps] Floor liners are best if you have built your own suv already, or if you have additional vehicles on offer. If you have more than one suv, make sure each one has at least one floor liner before installing them. Ending2: [substeps] Look for floor liners that are 3-4 feet (1.2-1.6 m) by 2 feet (61-1.5 m) thick. These liners can be purchased at auto stores, larger retailers, and online. Ending3: The most common type of floor mats are all weather floor liners. This type is more practical because they are durable and easier to clean compared to carpet mats. Ending4: [substeps] Floor liners are different depending on the vehicle in question. For example, though most suvs only need two or three floor liners, a larger vehicle might need three mats if traveling for a long time.

Answer format: ending1/ending2/ending3/ending4