Quick Answer
To clean your waterproof jacket-male-05a2e3cd05f2c3d9dca274e5-781567">jacket, start by spot-cleaning with a gentle fabric cleaner, then hand wash or machine wash on a gentle cycle with a technical detergent. After washing, rinse thoroughly and either air dry or tumble dry low to reactivate the DWR coating. Avoid fabric softeners and high heat, and reapply a DWR treatment when water stops beading on the surface.
fabric cleaner
A waterproof jacket is an investment in comfort, whether you're commuting through rain or hiking in a drizzle. But over time, dirt, body oils, and everyday grime can clog the fabric's pores and cause the DWR (durable water repellent) finish to wear off. The result? A jacket that looks fine but soaks through faster than it should.
The good news is that cleaning and caring for your rain jacket is straightforward. With the right techniques and a few simple products, you can restore its performance and keep it looking sharp for years. Here's a practical, step-by-step guide to washing, drying, and reviving your waterproof gear.
Why Regular Cleaning Matters
Your waterproof jacket works on two levels: a durable water-repellent (DWR) coating on the outside that makes water bead up and roll off, and a breathable membrane or coating underneath that keeps you dry from the inside. When the outer layer gets dirty, water can't bead properly, and the jacket feels damp even if the membrane is intact.
Cleaning also prevents mildew and odors, especially if you've worn the jacket during heavy activity. A simple wipe-down after each use can go a long way, but a deeper clean every few weeks or after heavy use will keep the fabric performing at its best.
- Always check the care label on your specific jacket before cleaning—some fabrics have special requirements.
Choosing the Right Cleaner
Not all detergents are safe for waterproof fabrics. Standard laundry detergents often contain enzymes, optical brighteners, or fabric softeners that can strip the DWR coating or leave a residue that blocks the fabric's breathability. Instead, use a dedicated technical cleaner designed for outdoor and waterproof gear.
For Rains jackets, a water-based, biodegradable, and pH neutral fabric cleaner is ideal. It gently removes soils and stains without damaging the waterproof membrane or coating. Always follow the product instructions for dilution and application, and avoid bleach or harsh solvents.
- If you don't have a technical cleaner, use a mild, fragrance-free liquid soap as a last resort—but never use fabric softener.
Step-by-Step Cleaning and Care
- Spot-Clean Stains First: Before washing the whole jacket, treat visible stains with a small amount of fabric cleaner applied directly to the area. Gently rub with a soft cloth or sponge, then rinse with clean water. This prevents stains from setting during the wash. Checkpoint: Stains should lift before you proceed to a full wash.
- Wash with a Technical Detergent: Hand wash is gentlest: fill a basin with lukewarm water, add a small amount of technical cleaner, and swish the jacket. For machine washing, use a front-loader or top-loader without a center agitator, set to a gentle cycle with cold water, and close all zippers and Velcro. Use a small amount of technical detergent—never fabric softener. Mistake to avoid: Using regular detergent or fabric softener, which can ruin the DWR.
- Rinse Thoroughly: After washing, rinse the jacket thoroughly in clean water to remove all soap residue. Soap left in the fabric can attract dirt and reduce water repellency. If machine washing, run an extra rinse cycle. Checkpoint: Water runs clear with no suds before you move on.
- Dry and Reactivate DWR: Air dry is safest: hang the jacket on a wide hanger away from direct heat or sunlight. To reactivate the DWR coating, you can tumble dry on a low heat setting for 20–30 minutes, or use a warm iron (no steam) over a cloth. This heat helps the DWR molecules spread evenly across the fabric. Mistake to avoid: High heat can melt the coating or damage the fabric—always use low heat.
- Reapply DWR When Needed: If water no longer beads up on the surface after cleaning, it's time to reapply a DWR treatment. Use a spray-on or wash-in DWR product specifically for technical outerwear. Follow the product instructions, and allow the jacket to dry completely before wearing. Checkpoint: Water should form beads and roll off after treatment.
- Store Properly Between Wears: Hang your waterproof jacket in a cool, dry place with good airflow. Avoid compressing it in tight spaces for long periods, as this can crease the fabric and damage the DWR. If you must fold it, use a loose roll to minimize stress on the coating. Good storage keeps your jacket ready for the next downpour.
Products That Help
- Fabric Cleaner: Fabric Cleaner is a water-based, biodegradable, and pH neutral cleaner developed for Rains' signature waterproof fabrics. Use the gentle cleaner to remove soils and stains – keeping your weather-ready designs fresh and looking their best. This cleaner is specifically formulated for waterproof fabrics, so it won't strip the DWR or leave residues that reduce breathability—making it the safest choice for washing your Rains jacket.
Caring for your waterproof jacket doesn't have to be complicated. A regular cleaning routine, the right detergent, and occasional DWR maintenance will keep you dry and comfortable season after season. With these steps, your Rains jacket will stay in top condition, ready for whatever the weather brings.




