Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean and maintain a suede couch [title] Use a protective spray that is safe for suede. [step] Although not entirely foolproof, treating your couch with a protective spray will help prevent spills from becoming permanent stains. [substeps] Some protective sprays are water based while others are a synthetic solvent.

Ending1: Whatever spray you choose, spray it in small areas, removing dirt, dust, bleach, and any residue that you notice it picking up. [title] Place your couch on leather seats and break them when you sit down. Ending2: Either spray on a left-over stain or use a spray bottle to avoid staining the cushion with water. [title] Vacuum or wipe down the cushions after washing them. Ending3: Consult your owner's manual to see what type of cleaners are safe for your couch. Please be aware that if the couch is brand-new that applying fabric/upholstery protector may void the warranty. Ending4: Some usually adhere to the fabric or screen at the surface, while others are gel based. It's a good idea to ask your shopping agent for recommendations before you purchase a strong protective spray.

Answer format: ending1/ending2/ending3/ending4