How to Clean Pillow Covers Safely and Effectively

Cleaning pillow covers properly helps extend their life, keep sleeping surfaces fresh, and reduce allergy concerns. This guide covers common pillow cover materials found in American homes, including cotton, silk, bamboo, microfiber, and protective covers. Clear steps and practical tips ensure you achieve clean, hygienic results without damaging fabrics.

Quick Answer

Match cleaning to the fabric: run cotton, bamboo, and microfiber covers through a gentle cycle with mild detergent; wash silk pillows separately on a delicate cycle with cold water; always fasten zippers, and air-dry silk and bamboo to prevent heat damage. For waterproof pillow protectors, wipe down with a damp cloth between washings and launder as needed.

What You’ll Need

To tackle most pillow cover cleans, assemble a few key items that align with common fabrics:

  • Machine washable cotton pillow cover with hidden zipper
  • Silk pillowcase 19 momme washable
  • Bamboo pillow cover with zipper machine wash
  • Microfiber pillow cover with zipper 2-pack
  • Pillow protector waterproof breathable zipper cover
100% Mulberry Silk Pillowcase 22 Momme (SGS Certified) with Free Silk Eye Mask - Luxury Gift-Ready Folded Packaging, Cooling Pillow Cover for Hair & Skin Care (Champagne, Standard (1 Pack)) 100% Mulberry Silk Pillowcase 22 Momme (SGS Certified) with Free Silk Eye Mask – Luxury Gift-Ready Folded Packaging, Cooling Pillow Cover for Hair & Skin Care (Champagne, Standard (1 Pack))

2 Pack Microfiber Zipper Pillowcases, Soft Comfortable Not Shrink Dark Gray Pillow Case, Standard Pillow Cases Set of 2 (20x26 Inches) 2 Pack Microfiber Zipper Pillowcases, Soft Comfortable Not Shrink Dark Gray Pillow Case, Standard Pillow Cases Set of 2 (20×26 Inches)

DII Decorative Square Throw Pillow Cover Collection Cotton, Machine Washable, Hidden Zipper, 18x18, Gray Assorted, 4 Piece DII Decorative Square Throw Pillow Cover Collection Cotton, Machine Washable, Hidden Zipper, 18×18, Gray Assorted, 4 Piece

Before You Start

Prepare surfaces and timing before washing. Close zippers and fasten any clasps to prevent snags. Separate colors to prevent dye transfer, especially for silk and bamboo blends. Use a mild, fragrance-free detergent to minimize skin irritation. For most fabrics, plan 30–60 minutes of prep time, plus the actual wash cycle and drying time.

Cautious note: silk requires the gentlest handling; protect fibers by selecting a delicate cycle and cold water. Do not use bleach on silk or bamboo fabrics, and avoid high heat during drying to prevent damage.

Step-By-Step: How To Clean Pillow Covers

  1. Sort covers by fabric type: cotton, silk, bamboo, microfiber, and protective covers.
  2. Check care labels for specific instructions and any temperature limits.
  3. Close hidden zippers and fasteners to prevent snagging during wash.
  4. Presoak heavy stains with a small amount of mild detergent or a gentle stain remover, following product directions.
  5. Place items in the washing machine with similar fabrics; use a gentle cycle for silk and bamboo, and a normal cycle for cotton and microfiber.
  6. Set water temperature: cold for silk and bamboo; warm or cold for cotton and microfiber, avoiding hot water which can shrink or warp fibers.
  7. Add a mild, fragrance-free detergent. Avoid fabric softeners on bamboo and microfiber, which can reduce absorbency and performance.
  8. After washing, check for remaining stains. If needed, repeat a short wash cycle on a gentle setting.
  9. Air-dry silk and bamboo covers to preserve texture; tumble-dry on low heat if the fabric label permits.
  10. Line dry cotton and microfiber covers away from direct sunlight to prevent color fading.
  11. Inspect zippers and seams after drying; reseal any loose threads and reattach decorative elements if necessary.

Troubleshooting

Symptom Likely Cause Fix Prevention
Colors bleed after first wash New dye or mixing colors Wash separately for first few cycles Sort by color before washing
Fabric pilling or fraying Aggressive washing or rough handling Use gentle cycle; avoid overloading Follow care labels closely
Silk feels stiff after wash Detergent residue or overdrying Rinse thoroughly; air-dry Use a silk-specific wash if available
Stains persist Protein stains or oils Pre-treat with mild soap and rewash Prompt treatment on stains
Waterproof protector not breathable Improper washing frequency Wipe clean between washes; launder as needed Follow product instructions for care

Common Mistakes

  • Using hot water on silk or bamboo fabrics, which can shrink or weaken fibers.
  • Overloading the washing machine, which prevents thorough cleaning and rinsing.
  • Washing silk with heavy-duty detergents or bleach, causing fiber damage.
  • Ignoring care labels that specify delicate cycles or air-drying requirements.

Tips For Best Results

  • Regularly wash pillow covers to reduce oil buildup and allergens; consider a monthly schedule depending on use.
  • Use a color-safe detergent for mixed-color loads to minimize fading.
  • Air-dry silk, bamboo, and some microfiber covers to maximize fabric life; use a low-heat setting if drying is necessary.
  • Rotate pillow covers to distribute wear evenly and extend life of zippers and seams.
  • Store clean pillow covers in a breathable container to prevent musty odors.

Call A Professional

Seek professional cleaning if covers have persistent stains, delicate embroidery, or if you are unsure about the fabric’s care requirements. Immediate professional attention is advised for silk with extensive staining, or if damage appears near seams or zippers.

FAQ

Can I machine wash silk pillowcases?

Yes, on a delicate cycle with cold water and a mild detergent, separate from other fabrics.

How should I dry bamboo pillow covers?

Air-dry or use a low-heat setting if the care label allows; higher heat can damage fibers.

Are waterproof pillow protectors washable?

Yes, wipe down between uses and launder as directed by the product label to maintain breathability.

Is it safe to use fabric softener on microfiber?

No; fabric softener can reduce microfiber’s absorbency and performance.

Buying Guide

Choosing pillow covers involves evaluating size, material, and maintenance needs. First, confirm pillow insert dimensions and pick a cover that fits snugly without stressing seams. Consider material properties: cotton offers breathability and durability; silk provides a smooth feel with moisture management; bamboo balances softness and natural antimicrobial traits; microfiber is inexpensive and easy to care for; waterproof pillow protectors add a protective layer but may be less breathable. Noise and energy use are less relevant for pillow covers, but choose machine wash efficiency and temperature controls that align with your laundry routine. Placement matters for sun exposure and bleaching risk; store and wash separately from heavily soiled items. Evaluate warranties and care guidance to ensure long-term results.