Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean a chenille sofa [title] Brush the surface of the sofa. [step] Use a soft bristled upholstery brush or baby's hairbrush and go over the entire sofa in small circular motions to loosen up any impacted dirt. Go over especially soiled areas in a back and forth motion until the area is clean.

Ending1: [substeps] Aim for any scuffed or decorative places with hard-to-reach cracks or dried spots. If you can't get rid of these, you can scrub a bit of the sofa with a damp paper towel. Ending2: [substeps] If there is no way to brush the furniture itself, gently brush a wool or fur rug. Wipe the rug with a microfiber cloth or a soft bristled vacuum. Ending3: [substeps] Try a flea-infested sofa, as these clean faster than regular upholstery brush brushes and can be very helpful. [title] Fill water in a pot or bowl. Ending4: [substeps] The soft bristles on your brush should not damage the fabric. [title] Vacuum the sofa with the upholstery attachment.

Answer format: ending1/ending2/ending3/ending4