How to Clean Mattress Cover

Cleaning a mattress cover helps extend the life of the bed and keeps sleeping surfaces fresh. This guide explains practical methods using common household tools and how to choose the right equipment for effective cleaning.

Quick Answer

For a quick freshen-up, use a handheld fabric steamer or portable steam cleaner on the cover, then finish with a wet/dry vacuum to remove loosened debris. For tougher stains, a stain extractor machine can lift embedded soils before steam cleaning. Always check care labels and air-dry completely to prevent mold.

What You’ll Need

  • Handheld fabric steamer for mattress cover
  • Portable steam cleaner for beds and mattresses
  • Wet/dry vacuum for mattress cleaning
  • Stain extractor machine for mattress fabric
  • Carpet upholstery steam cleaner mattress
BISSELL Little Green Mini Portable Carpet and Upholstery Deep Cleaner, Car/Auto Detailer, with HydroRinse Self-Cleaning Tool and 4 BISSELL Little Green Mini Portable Carpet and Upholstery Deep Cleaner, Car/Auto Detailer, with HydroRinse Self-Cleaning Tool and 4″ Tough Stain Tool, Tea Green, 4075

Armor All® AA155 1.5-Gallon 2 Peak HP Portable Wet/Dry Vacuum, Orange Armor All® AA155 1.5-Gallon 2 Peak HP Portable Wet/Dry Vacuum, Orange

18Kpa Carpet Cleaner Machine, 500W Portable Carpet Spot and Upholstery Cleaner Machine with Handle for Pet Stains, Sofa, Car Seat, Furniture 18Kpa Carpet Cleaner Machine, 500W Portable Carpet Spot and Upholstery Cleaner Machine with Handle for Pet Stains, Sofa, Car Seat, Furniture

Before You Start

Before you begin, remove the mattress cover and read its care label to avoid damage. Test any cleaning method on a small, inconspicuous area first. Clear the area of debris and ensure good ventilation. Allow the cover to dry completely before placing it back on the mattress. Never apply excessive moisture or heat directly to the mattress core.

Step-By-Step: How To Clean Mattress Cover

  1. Detach the cover from the mattress and shake out loose dust outdoors or over a wipe-friendly surface.
  2. Pre-treat stains with a mild fabric-safe cleaner or a DIY mix (cold water + gentle detergent) applied to stained areas.
  3. Use a stain extractor machine for stubborn spots, following the device’s instruction manual for upholstery fabrics.
  4. Run a handheld fabric steamer over the cover to relax fibers and reduce odors, keeping the steamer a few inches away to avoid soaking.
  5. If possible, use a portable steam cleaner to target seams and corners where soils accumulate.
  6. Rinse the cover by wiping with a clean, damp cloth to remove soap residues, then blot with a dry towel to remove excess moisture.
  7. Optionally vacuum the cover with a wet/dry vacuum on a low setting to lift remaining moisture and residual soil.
  8. Air-dry the cover thoroughly in a well-ventilated area or sunlight, flipping periodically to ensure even drying.
  9. Once completely dry, reattach the cover to the mattress and inspect for any remaining odors or stains.
  10. Replace or wash the cover on a regular schedule to maintain freshness and extend its life.
  11. For ongoing odors, consider a routine using a steam cleaner every few weeks and a light upholstery cleaner quarterly.

Troubleshooting

Symptom Likely Cause Fix Prevention
Cover remains damp after cleaning Insufficient drying time Increase ventilation, use a fan, and recheck under seams Do not overload with moisture; air-dry fully
Stains reappear after cleaning Stain set deep in fabric Apply a stain extractor or repeat treatment Treat stains promptly
Fabrics feel stiff post-cleaning Soap residue Wipe with clean water and blot dry Rinse thoroughly during cleaning
Discoloration or fading Strong cleaners or sun exposure Use fabric-safe products and avoid direct high heat Follow care labels and test first

Common Mistakes

  • Over-wetting the cover or core, which slows drying and promotes mold
  • Using harsh cleaners that could degrade fabric or color
  • Skipping a test patch on a hidden area
  • Failing to dry the cover completely before reassembly

Tips For Best Results

  • Choose a cleaner compatible with your mattress cover’s fabric type
  • Pre-treat stains promptly to improve removal chances
  • Work in small sections to ensure thorough cleaning and drying
  • Use a combination of steam and suction tools for deeper cleaning
  • Keep a consistent cleaning schedule to prevent buildup

Call A Professional

Seek professional help if stains are oil-based, the cover is heavily soiled, or there are signs of mold, mildew, or persistent odors. Do not attempt aggressive chemical treatments that might compromise fabric integrity.

FAQ

Can I use a regular household steam iron on a mattress cover?

No. A steam iron applies concentrated heat and direct contact which can damage fabrics or warp the cover. Use a handheld fabric steamer or dedicated steam cleaner instead.

Is it safe to wash a mattress cover in a washing machine?

Many mattress covers are machine washable, but always follow the care label. Use cold water and a gentle cycle to protect fabric and color.

How often should I clean my mattress cover?

Clean every 1–3 months or sooner if spills or odors occur. Regular upkeep helps prevent buildup of dust, sweat, and oils.

What’s the best way to dry the cover?

Air-dry flat in a well-ventilated area or under indirect sunlight. Avoid high heat from dryers that could shrink or damage fabrics.

Buying Guide

When selecting tools for cleaning a mattress cover, consider factors like size, noise level, and portability. A compact handheld fabric steamer or portable steam cleaner offers flexibility for small or hard-to-reach areas. A dedicated wet/dry vacuum helps remove moisture and debris efficiently. For stubborn stains, a stain extractor machine designed for upholstery fabrics can provide deeper cleaning. If you frequently deal with spills, a dual-purpose carpet upholstery steam cleaner mattress may offer all-in-one convenience. Always verify compatibility with the mattress cover fabric and ensure model settings align with fabric care requirements.

Key buying factors include how often you clean, the ease of use, and the availability of accessories like nozzle attachments for seams and corners. Consider energy use and storage space in a crowded laundry area. For best results, match tools to the fabric type and stain levels, and maintain equipment per manufacturer guidelines to extend longevity.