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How to Remove Mold and Mildew from a Patio Umbrella

Published on
3 min read
How to Remove Mold and Mildew from a Patio Umbrella image

Best Patio Umbrella Cleaning Solutions to Buy in October 2025

1 STAR BRITE Outdoor Collection All Surface Mold Stain & Mildew Stain Remover Spray - Cleans & Removes Stains on Contact - 32 OZ Spray (054432)

STAR BRITE Outdoor Collection All Surface Mold Stain & Mildew Stain Remover Spray - Cleans & Removes Stains on Contact - 32 OZ Spray (054432)

  • FAST-ACTING STAIN REMOVAL: SPRAY, WAIT, AND RINSE-NO SCRUBBING!

  • SAFE FOR ALL SURFACES: CLEANS UPHOLSTERY, WOOD, CONCRETE, AND MORE.

  • PROFESSIONAL-STRENGTH FORMULA: TRUSTED SINCE 1973, MADE IN THE USA.

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$15.70 $17.68
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STAR BRITE Outdoor Collection All Surface Mold Stain & Mildew Stain Remover Spray - Cleans & Removes Stains on Contact - 32 OZ Spray (054432)
2 303 Multi-Surface Cleaner - Safely Cleans All Water Safe Surfaces - Ultimate Cleaning Power - Rinses Residue Free - Recommended By Sunbrella, 32 fl. oz. (30204)

303 Multi-Surface Cleaner - Safely Cleans All Water Safe Surfaces - Ultimate Cleaning Power - Rinses Residue Free - Recommended By Sunbrella, 32 fl. oz. (30204)

  • SUNBRELLA RECOMMENDED FOR ULTIMATE CLEANING ON ALL WATER-SAFE SURFACES.

  • RESIDUE-FREE SHINE: SPRAY, WIPE, AND SEE YOUR ITEMS SPARKLE!

  • VERSATILE USE ON CHROME, FABRIC, METAL, AND MORE-PERFECT FOR BOATS!

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$11.04 $19.99
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303 Multi-Surface Cleaner - Safely Cleans All Water Safe Surfaces - Ultimate Cleaning Power - Rinses Residue Free - Recommended By Sunbrella, 32 fl. oz. (30204)
3 Sunbrella Clean Multi-Purpose Fabric Cleaner | All-in-One Solution for Water-Safe Fabrics and Vinyl | Upholstery Cleaner, Removes Stains & Spills | Non-PFAS | 16 fl oz

Sunbrella Clean Multi-Purpose Fabric Cleaner | All-in-One Solution for Water-Safe Fabrics and Vinyl | Upholstery Cleaner, Removes Stains & Spills | Non-PFAS | 16 fl oz

  • EFFECTIVE ON SUNBRELLA & VINYL - CLEANS UPHOLSTERY, CUSHIONS, AND MORE!

  • TACKLES TOUGH STAINS - EASILY REMOVES WINE, COFFEE, ICE CREAM, AND DIRT.

  • SAFE AND NON-TOXIC FORMULA - PROTECTS FABRIC WHILE ENSURING A DEEP CLEAN.

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$16.98
Sunbrella Clean Multi-Purpose Fabric Cleaner | All-in-One Solution for Water-Safe Fabrics and Vinyl | Upholstery Cleaner, Removes Stains & Spills | Non-PFAS | 16 fl oz
4 AL-NEW Patio Cushion Cleaner | Safe For Use On Outdoor Fabrics Such As Patio Cushions, Awnings, Furniture Covers, and more (32 Ounce)

AL-NEW Patio Cushion Cleaner | Safe For Use On Outdoor Fabrics Such As Patio Cushions, Awnings, Furniture Covers, and more (32 Ounce)

  • FAST, EASY APPLICATION FOR QUICK CLEANING OF PATIO FABRICS!
  • REVITALIZE ENTIRE OUTDOOR SET WITH AL-NEW CLEAN & PROTECT KIT!
  • IDEAL FOR CUSHIONS, COVERS, AWNINGS, UMBRELLAS & MORE!
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$14.95
AL-NEW Patio Cushion Cleaner | Safe For Use On Outdoor Fabrics Such As Patio Cushions, Awnings, Furniture Covers, and more (32 Ounce)
5 CLR Brands Outdoor Furniture Cleaner, 26 oz. Spray Bottle, Cleans Outdoor Surfaces, Remove Dirt and Grime from Fabric, Wood, Wicker, PVC, Plastic and More

CLR Brands Outdoor Furniture Cleaner, 26 oz. Spray Bottle, Cleans Outdoor Surfaces, Remove Dirt and Grime from Fabric, Wood, Wicker, PVC, Plastic and More

  • VERSATILE CLEANER FOR PATIO, LAWN, AND DECK FURNITURE SURFACES.
  • NON-TOXIC FORMULA SAFE FOR PLANTS, PETS, AND ALL OUTDOOR MATERIALS.
  • EFFORTLESS APPLICATION: SPRAY, SOAK, AND WIPE FOR A CLEAN FINISH!
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$14.32
CLR Brands Outdoor Furniture Cleaner, 26 oz. Spray Bottle, Cleans Outdoor Surfaces, Remove Dirt and Grime from Fabric, Wood, Wicker, PVC, Plastic and More
6 Stain Remover Cleaner, 22 Fl Oz, for Boat Seats, Fabric, Canvas, Carpet, and Vinyl, Removes Stains from Boats, RVs, Cars, Bathrooms, Shower Walls, Patio Furniture, and Pillows, Spray Formula

Stain Remover Cleaner, 22 Fl Oz, for Boat Seats, Fabric, Canvas, Carpet, and Vinyl, Removes Stains from Boats, RVs, Cars, Bathrooms, Shower Walls, Patio Furniture, and Pillows, Spray Formula

  • EFFORTLESSLY DISSOLVES MOLD STAINS-NO SCRUBBING NEEDED!
  • SAFE FOR ALL SURFACES: FROM BOATS TO BATHROOM TILES.
  • PREVENTS FUTURE MOLD GROWTH AND STAINS WITH EVERY USE!
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Stain Remover Cleaner, 22 Fl Oz, for Boat Seats, Fabric, Canvas, Carpet, and Vinyl, Removes Stains from Boats, RVs, Cars, Bathrooms, Shower Walls, Patio Furniture, and Pillows, Spray Formula
7 Wet & Forget Outdoor Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Cleaner, Ready to Use, 64 Ounce

Wet & Forget Outdoor Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Cleaner, Ready to Use, 64 Ounce

  • EFFORTLESS CLEANING: NO SCRUBBING OR RINSING NEEDED-JUST SPRAY AND FORGET!

  • VERSATILE USE: IDEAL FOR SURFACES LIKE CONCRETE, UPHOLSTERY, AND PLANTERS.

  • LONG-LASTING RESULTS: STAINS FADE WITHIN WEEKS; SURFACES STAY CLEAN FOR UP TO A YEAR!

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Wet & Forget Outdoor Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Cleaner, Ready to Use, 64 Ounce
8 Sunbrella Clean Multi-Purpose Fabric Cleaner | All-in-One Solution for Water-Safe Fabrics and Vinyl | Upholstery Cleaner, Removes Stains & Spills | Non-PFAS | 32 fl oz

Sunbrella Clean Multi-Purpose Fabric Cleaner | All-in-One Solution for Water-Safe Fabrics and Vinyl | Upholstery Cleaner, Removes Stains & Spills | Non-PFAS | 32 fl oz

  • VERSATILE CLEANER FOR ALL SUNBRELLA FABRICS & VINYL SURFACES.
  • EFFORTLESSLY TACKLE TOUGH STAINS LIKE WINE, COFFEE, AND DIRT.
  • SAFE FORMULA PRESERVES FABRIC INTEGRITY FOR LONG-LASTING RESULTS.
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$26.99
Sunbrella Clean Multi-Purpose Fabric Cleaner | All-in-One Solution for Water-Safe Fabrics and Vinyl | Upholstery Cleaner, Removes Stains & Spills | Non-PFAS | 32 fl oz
9 Carbona Pro Care Oxy Powered Outdoor Cleaner with Brush | 22 Fl Oz, 1 Pack

Carbona Pro Care Oxy Powered Outdoor Cleaner with Brush | 22 Fl Oz, 1 Pack

  • 2-IN-1 APPLICATOR: DUAL-ACTION SPONGE AND BRISTLES FOR DEEPER CLEAN.

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  • VERSATILE STAIN REMOVAL: TACKLES MOLD, MILDEW, DIRT, AND MORE EFFORTLESSLY.

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Carbona Pro Care Oxy Powered Outdoor Cleaner with Brush | 22 Fl Oz, 1 Pack
10 Carbona Pro Care Oxy Powered Outdoor Cleaner with Active Foam Technology | 22 Fl Oz, 2 Pack

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  • OXY-POWERED FORMULA FOR DEEP CLEANING OUTDOOR SURFACES EFFORTLESSLY.
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Carbona Pro Care Oxy Powered Outdoor Cleaner with Active Foam Technology | 22 Fl Oz, 2 Pack
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ONE MORE?

A patio umbrella is a great way to enjoy your outdoor space, but exposure to moisture and humidity can lead to mold and mildew growth. If you’ve noticed black spots or a musty smell, it’s time for a deep clean. In this guide, we’ll show you how to remove mold and mildew from your patio umbrella and prevent it from coming back.

Why Does Mold and Mildew Grow on Patio Umbrellas?

Mold and mildew thrive in damp, shaded areas with little airflow. When a patio umbrella is left closed for long periods or exposed to rain, moisture gets trapped, creating the perfect environment for mold to develop.

RMR-86 Instant Mold and Mildew Stain Remover Spray

Step-by-Step Guide to Cleaning Mold and Mildew from a Patio Umbrella

What You’ll Need:

  • A bucket of warm water
  • Mild dish soap or liquid laundry detergent
  • White vinegar or bleach
  • A soft-bristle brush or sponge
  • A garden hose
  • A spray bottle

Step 1: Open and Inspect the Umbrella

Move the umbrella to an open, well-ventilated area and fully extend it. Check for mold spots, stains, and musty odors.

Step 2: Brush Off Loose Debris

Use a dry brush to remove any loose dirt, leaves, or mold spores before applying cleaning solutions.

Step 3: Make a Cleaning Solution

You can choose from two effective cleaning mixtures:

  • Vinegar Solution: Mix equal parts white vinegar and water in a spray bottle. Vinegar is a natural mold killer and safe for most fabrics.
  • Bleach Solution (for stubborn mold): Mix 1 cup of bleach with 1 gallon of water. Only use this on bleach-safe fabrics and in a well-ventilated area.

Step 4: Apply the Solution and Scrub

Spray the affected areas generously with your chosen solution. Let it sit for 10-15 minutes to break down mold spores. Then, scrub with a soft-bristle brush or sponge.

Step 5: Rinse Thoroughly

Use a garden hose to rinse off all cleaning solution. Make sure no residue remains, as leftover soap or bleach can weaken the fabric over time.

Step 6: Dry Completely

Leave the umbrella open in direct sunlight to dry completely. Sunlight helps kill any remaining mold spores and prevents future growth.

How to Prevent Mold and Mildew on Your Patio Umbrella

  • Store Properly: Keep your umbrella in a dry place when not in use.
  • Keep It Clean: Wipe down the fabric regularly with mild soap and water.
  • Allow Proper Airflow: Open the umbrella occasionally to prevent moisture buildup.
  • Use a Mold-Resistant Spray: Apply a fabric protector to create a barrier against mold and mildew.

Final Thoughts

Mold and mildew can damage your patio umbrella and create an unpleasant outdoor experience. By following these simple steps, you can keep your umbrella clean, fresh, and mold-free. Regular maintenance will help extend its lifespan and keep your patio looking great year-round.

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