How to Clean an American Flag

Knowledge Graph: Cleaning & Care Summary

Inspect the Flag Before Cleaning

Look for rips, loose threads, heavy stains, mildew, or fragile embroidery. If the flag is historic, delicate, or has hand-stitched elements, stop here and consult a textile conservator. Cleaning can worsen structural damage.

Spot Cleaning for Small Stains

Act quickly on stains. Mix a small amount of mild detergent with cold water. Use a soft sponge or cloth to gently blot the stain — never scrub hard. Rinse the area with clean cold water and blot dry with a towel.

Avoid bleach and harsh stain removers — they strip color and weaken fibers. If a stain is stubborn, consider professional cleaning rather than aggressive home chemicals.

Practical guide: Molly Maid — How to Clean the American Flag

Hand Washing — The Safest Option

Hand-washing in cold water with a mild detergent is the recommended method for most flags. Use a large basin or bathtub so the flag can lie relatively flat. Gently swish; do not wring.

1. Fill basin with cold water and add a small amount of mild detergent.
2. Submerge the flag and gently move it for 3–5 minutes.
3. Soak briefly if heavily soiled (10–15 minutes max).
4. Drain and rinse with clean cold water until soap is gone.
5. When lifting, support the flag to avoid stress on seams and grommets.

Hand washing minimizes stress on embroidered stars and sewn stripes and works for nylon, polyester, and cotton flags.

Reference: FederalFlags cleaning guide

Machine Washing — Only If the Label Says Yes

If the flag’s care label permits machine washing and the flag is in good condition, use a front-loading machine on a gentle cycle with cold water and mild detergent. No bleach. Place small flags inside a mesh laundry bag to reduce agitation.

Avoid machine washing flags that have heavy embroidery, sewn stars, metal grommets, or visible damage. Remove promptly at cycle end and air-dry.

Drying — Air Is Best

Air-dry flat or hang in a shaded area. Avoid direct sunlight while drying, as UV light accelerates fading. Never tumble dry on high heat — heat can shrink and damage fabric.

After dry, inspect again for any remaining stains and repair loose threads promptly.

Storage & Long-Term Care

Fold or roll the flag using acid-free tissue to prevent deep creases. Store in a breathable cotton bag or archival box in a cool, dry place away from sunlight and pests. Avoid long-term storage in plastic, which traps moisture.

• Short-term: Clean, dry drawer or closet.
• Long-term / archival: Acid-free tissue, archival box, cool dry storage.
• When to retire: Replace flags with heavy fraying, large holes, or irreparable damage — follow respectful disposal or veteran group retirement programs.

Etiquette & storage guidance: VA Flag Display Guide

Routine Maintenance Tips

Small regular actions preserve the flag:

• Inspect monthly for fraying and loose stitching.
• Trim small loose threads; don’t pull them.
• Rotate flags used outdoors to equalize sun exposure.
• Bring down flags during storms or severe wind to avoid tearing.

If a flag is beyond repair, contact local veterans or community groups for respectful retirement options.