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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 November 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)

  • EFFORTLESS STAIN REMOVAL: SPRAY, WAIT, RINSE – NO SCRUBBING NEEDED!
  • TRIPLE-ACTION FORMULA: CUTS THROUGH MILDEW, DIRT, GREASE, AND GRIME.
  • SAFE FOR MARINE FABRICS: BUFFERED-BLEACH TECHNOLOGY PROTECTS EVERY SURFACE.
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$15.39 $17.16
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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 STAR BRITE Outdoor Collection Fabric Cleaner Spray - Ultimate Stain Remover for Outdoor & Patio Fabrics - 32 OZ (054132)

STAR BRITE Outdoor Collection Fabric Cleaner Spray - Ultimate Stain Remover for Outdoor & Patio Fabrics - 32 OZ (054132)

  • POWERFUL STAIN REMOVAL WITHOUT HARSH SCRUBBING NEEDED.
  • UV PROTECTION KEEPS FABRICS VIBRANT AND CLEAN LONGER.
  • QUICK SPRAY APPLICATION MAKES SPOT CLEANING EFFORTLESS.
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STAR BRITE Outdoor Collection Fabric Cleaner Spray - Ultimate Stain Remover for Outdoor & Patio Fabrics - 32 OZ (054132)
3 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 ALL OUTDOOR FURNITURE TYPES
  • SAFE FORMULA: NON-TOXIC FOR PLANTS & PETS
  • EASY SPRAY-ON APPLICATION FOR QUICK RESULTS
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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
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 CLEANING FOR ALL OUTDOOR FABRIC AND FURNITURE NEEDS!
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  • SIMPLIFIES OUTDOOR PROJECTS WITH QUICK, EFFECTIVE APPLICATION!
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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 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

  • VERSATILE CLEANER FOR ALL WATER-SAFE TEXTILES IDEAL FOR SUNBRELLA FABRICS, UPHOLSTERY, AND MORE.

  • EFFORTLESSLY REMOVES TOUGH STAINS TACKLES RED WINE, COFFEE, AND MORE WITHOUT DAMAGE.

  • SAFE, NON-PFAS FORMULA FOR LONG-LASTING CLEAN PROTECTS FABRIC INTEGRITY WHILE ENSURING PRISTINE SURFACES.

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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
6 303 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)

  • RECOMMENDED BY SUNBRELLA FOR ULTIMATE CLEANING OF WATER-SAFE SURFACES.
  • RINSES RESIDUE-FREE FOR A SPOTLESS SHINE ON ALL YOUR MARINE GEAR.
  • VERSATILE USE ON CHROME, UPHOLSTERY, METAL, AND MORE – SAFE & EFFECTIVE!
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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)
7 STAR BRITE Outdoor Collection Furniture Cleaner Spray - All-Surface Cleaner for Poly, Resin, Vinyl, Plastic, Rubber, Glass, Metal, and Fiberglass - 32 OZ (51932)

STAR BRITE Outdoor Collection Furniture Cleaner Spray - All-Surface Cleaner for Poly, Resin, Vinyl, Plastic, Rubber, Glass, Metal, and Fiberglass - 32 OZ (51932)

  • POWERFUL FORMULA: EFFORTLESSLY TACKLES GREASY MESSES ON CONTACT!

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STAR BRITE Outdoor Collection Furniture Cleaner Spray - All-Surface Cleaner for Poly, Resin, Vinyl, Plastic, Rubber, Glass, Metal, and Fiberglass - 32 OZ (51932)
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 SUNBRELLA FABRICS & VINYL SURFACES.
  • EFFORTLESSLY REMOVES TOUGH STAINS LIKE COFFEE, WINE, AND DIRT.
  • SAFE FORMULA PRESERVES FABRIC INTEGRITY FOR LONG-LASTING RESULTS.
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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 Active Foam Technology | 22 Fl Oz, 2 Pack

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

  • OXY-POWERED FORMULA FOR DEEP CLEANING TOUGH OUTDOOR STAINS.
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Carbona Pro Care Oxy Powered Outdoor Cleaner with Active Foam Technology | 22 Fl Oz, 2 Pack
10 POFL No Scrub Outdoor Fabric & Furniture Cleaner, Mold and MIldew Stain Remover

POFL No Scrub Outdoor Fabric & Furniture Cleaner, Mold and MIldew Stain Remover

  • NO-SCRUB FORMULA TACKLES TOUGH STAINS, MOLD, AND MILDEW EFFORTLESSLY.
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  • ENJOY A PLEASANT FLORAL FRAGRANCE THAT ENHANCES YOUR OUTDOOR SPACE.
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POFL No Scrub Outdoor Fabric & Furniture Cleaner, Mold and MIldew Stain Remover
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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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