Allow the mattress to dry thoroughly by placing it in a warm spot. Use some electric fans to speed up drying. A pump vacuum may also be used to remove excess water or moisture from the mattress. Once dry, the mattress can be vacuumed one last time to eliminate residue.These tips are useful when you have time to clean your upholstery. If youâ¤™ve just been through water damage in Sherman Oaks or Hermosa Beach because of flooding, however, you usually have other cleanups to do. Thus, professional cleaning companies like Southern California Water Damage Pros can help you.Hermosa Beach water damage experts offer stain and odor removal, mold and dust removal, and on- or off-premises cleaning services.