How to Clean a Waterproof Jacket

Keeping a waterproof jacket in peak condition extends its life and maintains its protective performance. This guide explains practical, user-friendly steps for cleaning and reproofing jackets commonly used in outdoor activities across the United States.

Whether you rely on breathable shells for hiking or daily rain wear, the right cleaning and care routine helps preserve fabric integrity and water repellency without compromising comfort.

Quick Answer

Use a dedicated outdoor cleaner designed for waterproof jackets, such as Nikwax Tech Wash or Granger’s Performance Wash, then reproof with a spray-on treatment like Nikwax TX-Direct. Air dry completely between steps and avoid hot dryers. For delicate fabrics or stowaway garments, place them in a delicates bag and use a microfiber cloth for gentle wipe-downs.

What You’ll Need

  • Nikwax Tech Wash 1L for waterproof jackets
  • Granger’s Performance Wash outerwear cleaner 1L
  • Nikwax TX-Direct Spray-On Reproofing for jackets
  • Microfiber cleaning cloth for waterproof jackets
  • Delicates laundry bag for jackets outerwear
Nikwax Tech Wash,10 fl. oz., Nikwax Tech Wash Technical Cleaner for Jackets and Outerwear, Restores Waterproofing in Rain, Ski, and Snow Gear, Safe for Gore-Tex and DWR Nikwax Tech Wash,10 fl. oz., Nikwax Tech Wash Technical Cleaner for Jackets and Outerwear, Restores Waterproofing in Rain, Ski, and Snow Gear, Safe for Gore-Tex and DWR

Grangers Performance Wash For Outerwear / The Ultimate High Performance Cleaner for Technical Outerwear / 1 ltr / Enhances the Performance of Granger's Waterproofing Treatments / No Scent Grangers Performance Wash For Outerwear / The Ultimate High Performance Cleaner for Technical Outerwear / 1 ltr / Enhances the Performance of Granger’s Waterproofing Treatments / No Scent

OTraki Mesh Laundry Bag for Delicates 2 Pack Garment Wash Bag 24 x 32 inch Zippered Large Washing Machine Bags for Sweater Dirty Clothes Washer Dryer Net Protector Travel College Dorm Organizer OTraki Mesh Laundry Bag for Delicates 2 Pack Garment Wash Bag 24 x 32 inch Zippered Large Washing Machine Bags for Sweater Dirty Clothes Washer Dryer Net Protector Travel College Dorm Organizer

Before You Start

Check the garment care label for washing instructions and confirm compatibility with breathable membranes. Do not use regular detergent, fabric softener, or bleach, which can degrade water repellency. Pretreat any heavy soiling with a soft brush or microfiber cloth before washing. Plan for a full wash cycle, then a separate reproofing step if repellency has waned. Time estimate: 60–90 minutes for a typical jacket, plus drying time.

Step-By-Step: How To Clean A Waterproof Jacket

  1. Remove any removable linings or accessories and close zippers, Velcro, and flaps to protect them during washing.
  2. Rinse the jacket with cool water to loosen surface dirt and reset fibers before cleaning.
  3. In a washing machine, select a cool wash cycle and use a dedicated cleaner such as Nikwax Tech Wash or Granger’s Performance Wash, following the product’s dosing instructions.
  4. Run a wash cycle without fabric softener or additives; the cleaner will clean the fabric without harming the membrane.
  5. Air-dry the jacket away from direct heat sources until it is completely dry; avoid tumble drying unless the care label explicitly permits it.
  6. Once dry, inspect the surface for any remaining dirt or residue and wipe with a microfiber cloth if needed.
  7. Reproof the jacket with Nikwax TX-Direct Spray-On, applying evenly from top to bottom and ensuring the entire exterior is damp for best performance.
  8. Allow the coating to air-dry thoroughly, which may take several hours. If allowed by the product, a short tumble dry on low heat can help set the water repellency.
  9. Reassess water beading after the cure period; repeat reproofing if pooling or saturation is observed.
  10. Store the jacket in a cool, dry place away from direct sunlight to preserve the coating and fabric.
  11. Document any fabric repairs or maintenance reminders on a care log to extend jacket life.

Troubleshooting

Symptom Likely Cause Fix Prevention
Water doesn’t bead after washing Repellent layer worn or degraded Reapply TX-Direct Spray-On as directed Reproof every season or after heavy washing
Stiff or noisy fabric after wash Detergent residue or improper rinse Run an extra rinse cycle and avoid detergents Use correct cleaner and follow rinsing guidelines
Color fading or fabric feel rough Incorrect product choice Switch to a compatible cleaner and reproofer Test cleaner on a small area first
Water leaks through seams Damaged waterproof coating or faulty seams Professional evaluation; reseam or repair as needed Gentle washing and avoiding harsh treatments

Common Mistakes To Avoid

  • Using regular laundry detergents on waterproof jackets, which can strip repellents.
  • Skipping the reproofing step after cleaning, leading to reduced water repellency.
  • Drying on high heat, which can damage membrane integrity.
  • Washing over-wrinkled or heavily soiled garments without pre-rinsing first.

Tips For Best Results

  • Test any cleaner on a small, inconspicuous area before full washing.
  • Keep zippers and Velcro closed to prevent snagging and misalignment.
  • Flush the washing machine’s drum with an extra rinse to remove cleaner residues.
  • Store jackets loosely to avoid creasing and friction on waterproof coatings.

Call A Professional

Consider a pro evaluation if you notice persistent leakage, delaminating membrane, or irreparable seam damage. Stop immediately if the jacket is temperamental in washing or reproofing, or if there are signs of mold growth that cleaning cannot address.

FAQ

Can I use regular laundry detergent on a waterproof jacket?

No. Regular detergents can strip the waterproof coating and reduce breathability.

How often should I reproof a jacket?

Reproof when water stops beading or after exposure to heavy dirt and repeated washings.

Is tumble drying safe for all jackets?

Only if the care label allows it; otherwise, air dry to protect the membrane.

What’s the best cleaner for waterproof jackets?

Dedicated cleaners like Nikwax Tech Wash or Granger’s Performance Wash are recommended for outdoor fabrics.

Do I need to wash the jacket before reproofing?

Yes, cleaning first ensures the reproofing agents bond properly to the fabric.

Can I reproof with a spray-on product on memory-foam insulated jackets?

Follow product guidelines; spray-on sealants are generally suitable for shells but check fabric compatibility.

For detailed guidance, consult product instructions and fabric care labels.

Buying Guide

When selecting cleaning and care products for waterproof jackets, consider size compatibility, fabric type, and breathability. Look for cleaners labeled safe for waterproof membranes, and choose a reproofing product that suits your jacket’s coating (e.g., fluorinated vs. fluorine-free). Noise level or energy usage is generally not a concern for cleaning products, but ease of use matters: spray-on reproofers offer quick, even coverage, while wash-in options can simplify routines. Placement in a laundry area should minimize moisture exposure and ensure good ventilation. Compare products by coverage per bottle, drying times, and whether they require heat activation. A well-chosen care kit helps preserve waterproof performance and extend the jacket’s life.