Quick Answer
Begin with a thorough inspection for musty odors, stains, and dust. Start with a handheld vacuum designed for mattresses to remove loose debris, then treat stains with an enzyme cleaner. Refresh the surface using a fabric steamer, microfiber cloths, and a mattress deodorizer spray with baking soda. Allow the mattress to dry completely in a well-ventilated area before use.
What You’ll Need
- handheld vacuum cleaner for mattresses
- fabric steamer for mattresses and upholstery
- enzyme cleaner for mattress stains
- mattress deodorizer spray with baking soda
- microfiber cleaning cloths for mattress cleaning
Before You Start
Before cleaning, remove all bedding and lift the mattress to inspect for visible stains, moisture, or mold. Work in a ventilated area to minimize inhaling dust or cleaning fumes. Test cleaners on a small hidden area to ensure no fabric damage. If you notice persistent odors or dampness, plan for a longer drying period and consider sun exposure or a fan to speed evaporation. Safety note: never soak the mattress; avoid over-wetting to prevent mold growth.
Step-By-Step: How To Clean A Mattress That’s Been In Storage
- Place the mattress on a clean, dry surface and remove any remaining debris with a handheld vacuum cleaner for mattresses.
- Inspect for mold or mildew. If present, use a gentle enzyme cleaner for mattress stains on affected areas, following product directions.
- For odors, lightly spray a mattress deodorizer spray with baking soda over the surface—avoid saturating the fabric.
- Use a microfiber cleaning cloth to blot and lift stains or residue after applying the enzyme cleaner. Work from the outside in to prevent spreading.
- Steam the surface with a fabric steamer for mattresses and upholstery. Hold at a safe distance to avoid soaking the fabric and to minimize moisture intrusion.
- Allow the mattress to air-dry in a well-ventilated area. Use a fan or place in sunlight if possible to speed up drying.
- Check for any remaining spots and repeat treatment as needed, but keep moisture levels low to prevent mold.
- Reassess odor after drying. If odors persist, repeat the deodorizing step or consider a second cleaning cycle.
- Replace bedding and ensure the mattress has fully recovered its shape and scent before use.
- Regularly rotate the mattress after cleaning to promote even wear and odor control.
- Store or place the mattress back into its environment with a moisture barrier or breathable cover to minimize future storage odors.
Troubleshooting
| Symptom | Likely Cause | Fix | Prevention |
|---|---|---|---|
| Musty smell persists after cleaning | Insufficient drying or hidden moisture | Increase ventilation; run a dehumidifier; re-dry using a fan | Ensure thorough drying before long storage |
| Stains reappear after cleaning | Deep-set stains or improper enzyme cleaner use | Reapply enzyme cleaner; blot gently with microfiber cloth; repeat | Address stains promptly during storage transitions |
| Fabric feels stiff after steaming | Over-steaming or high heat | Pause steaming; let fabric air out; rehydrate lightly with minimal moisture | Keep steam distance and follow steamer guidelines |
| Moisture trapped under cover | Covering prevents air flow | Remove or partially lift cover during drying | Use breathable covers and allow air movement |
Common Mistakes
- Over-wetting the mattress during cleaning, which slows drying and invites mold.
- Using harsh cleaners on delicate fabric, causing discoloration.
- Failing to test cleaners on a hidden area before broad application.
- Rushing drying times, especially after storage periods with humidity.
Tips For Best Results
- Run a small test with the enzyme cleaner on a hidden corner first to gauge fabric reaction.
- Keep the mattress surface dry during cleaning; use minimal spray and blot excess moisture promptly.
- In storage, use breathable storage covers and keep the area dry to reduce odor recurrence.
- Use a vacuum with strong suction specifically designed for mattresses to remove embedded dust.
- Pair a deodorizer spray with baking soda for long-lasting freshness between cleanings.
Call A Professional
Seek professional help if there is visible mold growth, persistent strong odors after multiple cleanings, or if the mattress shows signs of moisture damage that may affect indoor air quality. Stop cleaning and consult a pro if you notice allergic reactions, unusual sounds or texture changes in the mattress material, or if you are unsure about the fabric’s compatibility with cleaners.
FAQ
Can I clean a stored mattress without removing it from the bed frame?
Yes, but it’s easier to access all surfaces when the mattress is off the bed frame. If off the frame is not possible, carefully lift and move sections to treat stains and odors.
How long should a mattress dry after cleaning?
Allow at least 6–24 hours of drying time in a well-ventilated area, depending on humidity and airflow.
Is enzyme cleaner safe for all mattress fabrics?
Most enzyme cleaners are safe for common mattress fabrics, but always test a small hidden area first.
How often should I clean a mattress stored in storage?
Clean it whenever you notice odors, stains, or dust buildup, with preventive refreshes every few months during long storage periods.
Buying Guide
When choosing tools to clean a mattress that’s been in storage, consider size, power, and compatibility with mattress fabrics. A handheld vacuum cleaner for mattresses should offer strong suction and easy maneuverability for tight spots. A fabric steamer for mattresses and upholstery needs adjustable heat settings and a clean nozzle to avoid water pooling. An enzyme cleaner for mattress stains should be specifically designed for fabrics and safe for upholstery. A mattress deodorizer spray with baking soda provides a quick refresh without leaving residue. Microfiber cleaning cloths are ideal for lifting stains and absorbing moisture without scratching fabric.
Buying Guide: Key Factors To Consider
- Size and maneuverability: Choose compact tools that fit around a bed frame and work on a full/queen/king mattress without heavy lifting.
- Noise level: Look for low-noise vacuums and steamers for comfortable, daytime use.
- Energy efficiency: Opt for energy-efficient models with automatic shutoff or low-power modes for extended use.
- Controls and ergonomics: Simple controls, lightweight design, and comfortable handles reduce fatigue during cleaning.
- Placement and storage: Store tools in a dedicated bag or drawers near the cleaning area for quick access.