17 Best Mildew Stain Removers for Canvas Surfaces

Discover the best mildew stain remover for canvas, ensuring your fabrics stay fresh and vibrant. Say goodbye to stubborn stains effortlessly.
BrandMy RatingPrice
Star Brite
Budget-Friendly Pick
8.8/10
Rmr Brands
Best for Marine Use
9.2/10
Rmr Brands
Best for Quick Stain Removal
8.8/10
Star Brite
Best for Outdoor Fabrics
8.8/10
Better Boat
8.6/10

Best Mildew Stain Remover for Canvas

When it comes to preserving the beauty of your canvas items, pesky mildew stains can be an unwelcome guest, tarnishing their charm and vibrancy. In this guide, we unveil the best mildew stain removers specifically designed for canvas, ensuring you can restore your treasured possessions to their former glory with ease. Dive into our curated selection to find the perfect solution that combines efficacy and simplicity, allowing you to tackle those stubborn stains effortlessly.

Budget-Friendly Pick: Star Brite

STAR BRITE Mold Stain & Mildew Stain Remover + Cleaner – Lifts Dirt & Removes Mildew Stains on Contact - 22 OZ Spray, clear (085616SS)
Highlights
Quick stain removal
Easy spray application
Effective on various surfaces

When it comes to tackling mildew stains on canvas, we found the Star brite Mildew Stain Remover to be an excellent budget-friendly pick.

This powerhouse product features a high-alkaline, triple-action formula that delivers professional-strength cleaning without breaking the bank.

It quickly removes stains on contact—just spray, wait, and rinse!

We love that it’s safe for various surfaces and won’t harm your stitching.

However, be mindful of the strong bleach odor and potential discoloration on colored fabrics.

Overall, if you want effective and easy mildew removal, this cleaner should definitely be on your radar!

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Price history for Star Brite on Amazon

Best for Marine Use: RMR Marine Mildew Remover

RMR-86M Marine Mildew-Stain Remover, Instantly Removes Mold Stains and Mildew Stains, Sodium Hypochlorite Formula, Less Abrasive, Easy to Use
Highlights
Fast-acting formula
Effective on tough stains
Safe on multiple surfaces

We’re thrilled to present the RMR Marine Mildew Stain Remover, our top pick for marine use!

This powerhouse features a fast-acting sodium hypochlorite formula that obliterates even the toughest boat mold and mildew stains with five times the cleaning power.

It’s safe for a variety of marine surfaces, from vinyl cushions to fiberglass dashboards, making it versatile for all your cleaning needs.

Just mist, wait 30 seconds, and rinse!

While it’s not suitable for fabric or wood, its effectiveness and ease of use shine through.

Pair it with RMR Vinyl Conditioner for an unbeatable clean and protection combo!

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Price history for RMR Marine Mildew Remover on Amazon

Best for Quick Stain Removal: RMR-86

RMR-86 Instant Mold and Mildew Stain Remover Spray - Scrub Free Formula, 30 Fl Oz
Highlights
No scrubbing needed
Fast-acting results
Safe on multiple surfaces

We’re thrilled to highlight the best mildew stain remover for canvas that’s taken our top spot for quick stain removal!

This instant spray cleaner is a game changer, effectively banishing stubborn mold and mildew stains with a wave of the nozzle—no scrubbing necessary!

Powered by RMR-86, it boasts a fast-acting formula that targets deeply embedded stains on various surfaces, from wood to concrete.

Just spray, sit back, and watch those ugly stains disappear!

However, be prepared for a strong chemical smell and ensure you have proper ventilation and PPE.

This powerhouse will transform your cleaning routine!

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Price history for RMR-86 on Amazon

Best for Outdoor Fabrics: Star Brite

Star brite Mold & Mildew Stain Remover Plus Surface Cleaner with Bleach - 32 OZ Spray
Highlights
Quickly removes stains
Easy spray application
Works on various surfaces

When it comes to tackling those stubborn mildew stains on canvas, we've found a standout: Star brite's mildew stain remover. Dubbed the best for outdoor fabrics, this product shines with its buffered-bleach technology, making it gentle yet effective on your beloved boat covers and outdoor upholstery.

We love how it quickly obliterates stains with minimal effort—just spray, wait, and rinse!

The professional-strength formula isn’t just a one-trick pony; it works wonders on various surfaces, from awnings to siding.

However, a heads-up on the strong chemical smell and occasional clogging sprayer.

Overall, for outdoor enthusiasts, it's a must-have!

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Price history for Star Brite on Amazon

Better Boat Stain Remover

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
Highlights
Effortlessly removes stains
Safe for various materials
Prevents future stains

When it comes to tackling mildew on canvas, Better Boat’s mildew stain remover truly excels.

It effortlessly breaks down mold and mildew stains on contact, sparing your cushions and fabrics from harsh scrubbing.

We’ve tested it on various surfaces—from RV upholstery to bathroom tiles—and found it safe and effective.

Plus, its unique formula helps prevent future stains, keeping your items looking pristine.

While the scent can be a bit strong, ensuring proper ventilation makes the process easier.

Just spray, wait for the magic to happen, and rinse!

This product is a game changer for maintaining your household supplies.

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Price history for Better Boat Stain Remover on Amazon

Star Brite

STAR BRITE The Outdoor Collection Mildew Stain Remover - 32 OZ (54432)
Highlights
Easy to use
Fast stain removal
Gentle on fabrics

When it comes to tackling tough mildew stains on canvas, we’ve found that the Star brite Mildew Stain Remover shines bright!

This powerhouse quickly eliminates stains on contact without the need for relentless scrubbing.

Just spray, wait, and rinse – it really is that easy!

We love the triple-action formula that combines buffered-bleach and chelating agents, providing a thorough clean while being gentle on your favorite fabrics.

Just keep in mind, while it boasts professional-strength efficacy on a myriad of surfaces, a strong chemical smell may linger, and some stains might require a second go.

Overall, a solid choice for your cleaning arsenal!

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Price history for Star Brite on Amazon

STAR BRITE Mildew Stain Remover for Canvas

STAR BRITE Concentrated Sail & Canvas Cleaner - Specially Formulated for All Natural & Synthetic Fabrics - Deep Cleans, Protects, Deodorizes - 16 Oz Concentrate Makes 64 OZ of Cleaner (082016)
Highlights
Effective on tough stains
UV protection for longevity
Safe for various fabrics

When it comes to tackling mildew stains on canvas, Star brite's mildew stain remover is a game changer. Engineered specifically for both natural and synthetic sail fabrics, it ensures targeted cleaning that truly delivers.

We love its UV protection, which helps your fabrics maintain their vibrancy even under the sun.

From sails to boat covers, this versatile solution excels in the marine fabric realm.

While it may require a bit of scrubbing and potentially multiple applications for tougher stains, the results are worth it.

Remember to follow up with Star brite Waterproofing for lasting protection!

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Price history for STAR BRITE on Amazon

Star Brite

STAR BRITE Ultimate Mildew Stain Remover - Fast Acting Gel Spray Formula Stays On Stains Longer To Reduce Scrubbing 16 OZ (098616)
Highlights
Fast-acting formula
Versatile surface compatibility
Gentle on materials

We’ve found a real gem in the Star brite Mildew Stain Remover!

This fast-acting formula tackles stubborn mildew on a variety of surfaces, from canvas to fiberglass.

What we love most is its gel spray technology that clings to vertical surfaces—no drips, no mess!

Simply spray, wait a few minutes, and rinse for fantastic results without endless scrubbing.

While it boasts impressive stain-fighting prowess, be prepared for a strong scent reminiscent of bleach.

Overall, it’s a powerful ally for your cleaning arsenal, especially in high-moisture spaces.

Trust us, your surfaces will thank you!

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Price history for Star Brite on Amazon

Boater's Edge Mildew Remover

Mildew Stain Remover Spray - Professional Strength for Marine, Upholstery, Vinyl, Sunbrella, and Outdoor Surfaces - Triple-Action Cleaner Formula 22 OZ (BE1922)
Highlights
Powerful stain removal
Works on multiple surfaces
Easy to apply

When it comes to tackling mildew stains on canvas, we can't recommend Boater's Edge Mildew Stain Remover enough!

This spray boasts a triple-action formula that easily removes stains, dirt, and grime without the need for incessant scrubbing.

We love that it's versatile—working wonders on everything from boat seats and vinyl to concrete and fabric.

Plus, its buffered-bleach technology protects delicate upholstery stitching, ensuring your items stay intact.

Just spray, wait, and rinse for quick results!

However, be prepared for a strong scent and the possibility of fabric discoloration.

Overall, it’s a top-notch solution that truly elevates your cleaning game!

Be sure to also check out the best cleaner for boat interior for more options! Also, here is the price history so you know exactly when to buy!

Price history for Boater's Edge Mildew Remover on Amazon

Marine 31 Mildew Stain Remover for Canvas

Marine 31 Mildew Stain Remover & Cleaner | Effective for Boats, Home, Patio, & Bathroom | Removes Mildew & Mold Stains | Powerful Cleaning Formula | 16oz
Highlights
Easy to use
Safe for various surfaces
Fast acting formula

We’ve tried the Marine 31 Mildew Stain Remover and were impressed by its user-friendly application.

Just spray it on, let it sit for a few minutes, and then give it a gentle scrub.

It’s safe on a variety of surfaces including vinyl and fiberglass, making it a versatile choice for tackling those stubborn stains that just won’t quit.

While it delivers noticeably quick results, be prepared for the possibility of needing to apply it more than once for tougher stains.

Overall, if you seek an effective solution that won’t harm your materials, this remover is definitely worth considering in your cleaning arsenal!

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Price history for Marine 31 on Amazon

CLR Mold Remover

CLR Mold & Mildew Clear, Bleach-Free Stain Remover Spray Works on Fabric, Wood, Fiberglass, Concrete, Brick, Glass, and More - EPA Safer Choice, 32 Fl Oz (Pack of 2)
Highlights
Powerful stain removal
Fast-acting foam spray
Multi-surface application

When it comes to tackling mildew stains on canvas, we can’t help but recommend CLR’s Mildew Stain Remover.

This powerful foam spray packs a punch against tough surface stains while being bleach-free—a big plus!

We love how quickly it works, allowing for a direct application that makes cleaning large areas a breeze.

It’s versatile too, suitable for everything from boat cushions to hardwood floors.

However, keep in mind it might not work wonders on very deep stains or tough mold.

Overall, if you want a reliable, fast-acting solution, CLR is definitely worth a shot!

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Price history for CLR Mold Remover on Amazon

ACTIVE Mold Stain Remover

ACTIVE Mold Stain Remover Gel Cleaner Heavy Duty Stain Cleaner for Front Loader Washing Machine Seal, Bathroom Grout, Shower, Caulk - Front Load Washer Cleaning Solution - 7 Fl Oz
Highlights
Fast and effective cleaning
Easy application in targeted areas
Gentle odor compared to others

Get ready to say goodbye to those pesky mold stains with ACTIVE Seal & Grout Stain Remover!

We were impressed by its fast-acting formula – it delivers results almost instantly, making quick work of mildew in various areas, from laundry drums to shower walls.

The application is refreshingly simple, letting you apply it exactly where needed without worrying about drips.

Plus, we appreciate the gentle scent compared to many harsh alternatives.

However, do keep in mind that some users reported needing multiple applications.

Overall, this concentrated cleaner packs a punch and might just be what your home needs!

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Price history for ACTIVE Mold Stain Remover on Amazon

30 SECONDS Mold & Mildew Stain Remover Mildew Stain Remover for Canvas

30 SECONDS Pro Mold and Mildew Stain Remover | Scrub Free | Brighter Results Instantly | Ready To Use | 32 Fl. Oz.
Highlights
No scrubbing required
2X stronger formula
Brightens surfaces instantly

We’re excited to introduce the 30 SECONDS Mildew Stain Remover, a game-changer in the battle against household mildew!

With its 2X stronger formula, this powerful cleaner tackles not just canvas but a variety of surfaces, from bathroom tiles to wooden decks.

What’s even better?

There’s no scrubbing required, so you can bid farewell to those back-breaking cleaning sessions.

You'll see surfaces brighten right before your eyes, removing stubborn black mold stains like it's magic.

Do keep in mind the strong chemical odor and potential for discoloration, but overall, this product is a fantastic ally in the fight against grime!

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Price history for 30 SECONDS Mold & Mildew Stain Remover on Amazon

RMR-86 Pro

RMR-86 Pro Instant Mold Stain & Mildew Stain Remover - Contractor Grade Cleaning Solution, Professional Quality Formula, Odor Removal, 1 Gallon
Highlights
Instant stain removal
Professional-grade strength
Multi-surface application

When it comes to removing tough mildew stains from canvas, we found the RMR-86 PRO to be a game changer.

This contractor-grade solution boasts a powerful formula that tackles stubborn stains in mere seconds—no scrubbing required!

Its unique blend of surfactants and sodium hypochlorite delivers 5x the cleaning power compared to typical products. Versatile enough for multiple surfaces, it effectively mitigates damage from mold while remaining ready to use right out of the bottle.

Just a heads up—the strong odor might be off-putting, and it’s best used undiluted.

However, the results are undeniably impressive!

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Price history for RMR-86 Pro on Amazon

AL-NEW SH50

AL-NEW SH50 Mold and Mildew Stain Remover | Scrub Free Formula | Works Great on Decks, Vinyl Siding & Gutters, Tub and Tile
Highlights
Easy to use
Quick results
Versatile for indoor/outdoor

When it comes to tackling mildew stains on canvas, we were impressed by AL-NEW SH50.

This product is incredibly easy to use—just shake, saturate, and scrub if needed.

In as little as 15 seconds, it begins to penetrate those stubborn stains.

We love its versatility, making it ideal for both indoor and outdoor surfaces like decks or vinyl siding.

However, the strong smell can be quite overpowering, and tougher stains may need a little extra elbow grease and multiple applications.

Overall, we found AL-NEW SH50 a solid choice for keeping your canvas looking fresh and clean!

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Price history for AL-NEW SH50 on Amazon

RMR Brands Mold Killer Bundle Mildew Stain Remover for Canvas

RMR Brands Complete Mold Killer & Stain Remover Bundle - Mold and Mildew Prevention Kit, Disinfectant Spray, Includes 2-32 Ounce Bottles
Highlights
Fast-acting formulas
No scrubbing required
Safe for multiple surfaces

When it comes to tackling mildew stains on canvas, we found the RMR Mold Prevention Kit to be a game changer!

This dynamic duo features two fast-acting formulas—RMR-86 for stubborn stains and RMR-141 for disinfecting—making it a breeze to eliminate those pesky marks.

We love how quickly it works; just spray and watch the magic unfold—no scrubbing required!

However, be prepared for a strong odor and handle the spray bottles with care, as they can leak.

Overall, it’s a fantastic solution for anyone looking to restore their canvas with minimal effort!

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Price history for RMR Brands Mold Killer Bundle on Amazon

Marine 31

Marine 31 Mildew Stain Remover & Cleaner | Eliminates Stains from Marine, Boat, Home & Patio Surfaces | Cleans Bathrooms, Showers & More | M31-371 | 32oz
Highlights
Easy to use
Fast acting
Multiple surfaces

When it comes to tackling tough mildew stains on canvas, Marine 31 Mildew Stain Remover is our go-to solution.

We love how easy it is to use—just spray, let it sit, agitate, and rinse.

It's fast-working, quickly banishing those pesky stains without the need for abrasive scrubbing.

Plus, its versatility is impressive; it’s safe on everything from boats to bathroom tiles.

However, do keep in mind that it can be a bit on the pricey side and may require a few applications for stubborn stains.

Overall, this remover is a solid choice for anyone looking to restore their surfaces to glory!

Be sure to also check out the best scent booster for sensitive skin for more options! Also, here is the price history so you know exactly when to buy!

Price history for Marine 31 on Amazon

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