10 Best Marine Window Cleaners for Crystal Clear Views

Looking for the best marine window cleaners? I’ve tested them in every condition and found the ones that keep my boat windows crystal clear with zero streaks.

A clean boat window changes everything. Clear views make every trip safer and more enjoyable.

I’ve tested cleaners in rough waters and calm bays. Some left streaks. The best gave me perfect glass in minutes.

Now I’ll show you the ones that truly work. They’re fast, they’re safe, and they keep your windows spotless for longer. Let’s dive in.

List of Top 10 Marine Window Cleaners

Image Title Best For Price
Boat Juice 2in1 Boat Glass Cleaner & Anti-Fog Spray | Boat Cleaner for Glass, Windows, & Electronic Screens | Lemon Drop Scent | Marine Detailing & Cleaning Supplies, Accessories | Made in USA (16oz) Boat Juice 2in1 Boat Glass Cleaner & Anti-Fog Spray | Boat Cleaner for Glass, Windows, & Electronic Screens | Lemon Drop Scent | Marine Detailing & Cleaning Supplies, Accessories | Made in USA (16oz)

Perfect for boat owners who want clear, streak-free glass and long-lasting anti-fog with zero hassle. Ideal for anyone who loves a fresh scent and quick, easy cleaning after a day on the water.

Salty Captain Captain Clears Cleaner 16.9 oz – Marine Glass, Strataglass & Isinglass Cleaner – Removes Dirt, Salt & Grime – Streak-Free, Non-Abrasive Formula – Safe for Boat Windows & Vinyl Clears Salty Captain Captain Clears Cleaner 16.9 oz – Marine Glass, Strataglass & Isinglass Cleaner – Removes Dirt, Salt & Grime – Streak-Free, Non-Abrasive Formula – Safe for Boat Windows & Vinyl Clears

This cleaner is perfect for boaters, fishermen, and anyone who wants their marine windows and clears to look spotless. It’s made for people who love the water and want their view to stay clear, safe, and streak-free.

303 Products Marine Clear Protective Cleaner - Cleans and Protects Vinyl and Plastics, Provides Superior UV Protection, Prevents Yellowing and Cracking, 32oz (30215) 303 Products Marine Clear Protective Cleaner – Cleans and Protects Vinyl and Plastics, Provides Superior UV Protection, Prevents Yellowing and Cracking, 32oz (30215)

Perfect for boat owners, marine enthusiasts, and anyone who wants to protect vinyl and plastics from the sun, dirt, and damage. Keeps your surfaces clear, strong, and looking new with ease.

MarineSudz Glass Cleaner: Boats, PWCs, Cars, RVs, Glass, 16 Fl Oz (Pack of 1), Blue MarineSudz Glass Cleaner: Boats, PWCs, Cars, RVs, Glass, 16 Fl Oz (Pack of 1), Blue

Perfect for anyone who wants clear, streak-free glass on their boat, car, RV, or PWC while also supporting U.S. veterans. Safe, simple, and made to make every view shine.

STAR BRITE Clear Plastic Restorer - Haze, Yellowing & Scratch Remover - Step 1 - Renew Strataglass, Eisenglass, Acrylic, Polycarbonate, Headlights and More - 8 OZ (087208) STAR BRITE Clear Plastic Restorer – Haze, Yellowing & Scratch Remover – Step 1 – Renew Strataglass, Eisenglass, Acrylic, Polycarbonate, Headlights and More – 8 OZ (087208)

Perfect for anyone who wants to bring back the shine to clear plastic surfaces on boats, cars, RVs, or at home. Ideal for both DIY fans and professionals who need quick, lasting results with minimal effort.

Sprayway Ammonia-Free Glass Cleaner, Foaming Action - Streakless Shine, 15 Ounce (Pack of 1) Sprayway Ammonia-Free Glass Cleaner, Foaming Action – Streakless Shine, 15 Ounce (Pack of 1)

Perfect for anyone who wants sparkling clean glass without the mess. Great for busy homes that need a fast, streak-free shine every time.

STAR BRITE View Guard Clear Plastic Treatment - 22 OZ (095222) STAR BRITE View Guard Clear Plastic Treatment – 22 OZ (095222)

This product is perfect for boat owners, RV lovers, and anyone who wants clear plastic to stay clean, bright, and easy to see through. If you hate foggy windows or yellowed plastic, this is for you.

Unger Professional Streak-Free EasyGlide Glass Cleaner Concentrate, 32 oz – Ammonia-Free, Makes 25 Gallons of Solution , Safe for Tinted Windows, LOW-E Glass, Windshields & Mirrors Unger Professional Streak-Free EasyGlide Glass Cleaner Concentrate, 32 oz – Ammonia-Free, Makes 25 Gallons of Solution , Safe for Tinted Windows, LOW-E Glass, Windshields & Mirrors

Perfect for homeowners, DIY cleaners, and professionals who want crystal-clear glass without streaks or harsh chemicals. Ideal for anyone who values safe, fast, and easy cleaning on windows, mirrors, and more.

Invisible Glass 92084 Clear Plastic Cleaner for Cars, Motorcycles, RVs, Boats, Helmet Visors, Golf Carts, Acrylic and Vinyl Windows, Streak-Free, Haze-Free, Removes Static, 22 Fl Oz, Pack of 1 Invisible Glass 92084 Clear Plastic Cleaner for Cars, Motorcycles, RVs, Boats, Helmet Visors, Golf Carts, Acrylic and Vinyl Windows, Streak-Free, Haze-Free, Removes Static, 22 Fl Oz, Pack of 1

This cleaner is perfect for anyone who wants clear plastic to look new and shiny. It’s great for drivers, riders, and DIY fans who care about keeping things clean and scratch-free.

Camco Plastic Cleaner and Polish | Protect Isinglass, PLEXIGLAS, and Vinyl | Spray | 14oz (40934) Camco Plastic Cleaner and Polish | Protect Isinglass, PLEXIGLAS, and Vinyl | Spray | 14oz (40934)

This is perfect for boat owners, RV travelers, and anyone who wants their plastic windows or vinyl panels to stay clear and shiny. It’s made for people who want to protect and polish their surfaces with ease.

Detailed Reviews

Discover the top 10 Marine Window Cleaners trusted by boat owners. Each product is tested for performance, safety, and value. We’ve combined expert reviews with real customer feedback. This guide makes it easy to choose the best cleaner for your boat.

1. Boat Juice 2in1 Boat Glass Cleaner & Anti-Fog Spray | Boat Cleaner for Glass, Windows, & Electronic Screens | Lemon Drop Scent | Marine Detailing & Cleaning Supplies, Accessories | Made in USA (16oz)

Boat Juice 2in1 Boat Glass Cleaner & Anti-Fog Spray | Boat Cleaner for Glass, Windows, & Electronic Screens | Lemon Drop Scent | Marine Detailing & Cleaning Supplies, Accessories | Made in USA (16oz)

Keep your boat glass clear and spotless with Boat Juice 2in1 Glass Cleaner & Anti-Fog Spray. It wipes away dirt, grime, and water spots while leaving a streak-free shine.

It’s fast. It smells fresh with a Lemon Drop scent. It works on all glass, windows, and even electronic screens. Proudly made in the USA for top quality you can trust.

Pros Cons
  • Removes dirt, grime, and water spots fast
  • Prevents fog for clear views every time
  • Fresh Lemon Drop scent makes cleaning pleasant
  • Safe on all glass and screen surfaces
  • Made in USA with trusted quality
  • May need frequent re-application in heavy water spots
  • 16oz bottle can run out quickly for big boats
  • Strong scent may not suit everyone’s taste

Perfect For:

Perfect for boat owners who want clear, streak-free glass and long-lasting anti-fog with zero hassle. Ideal for anyone who loves a fresh scent and quick, easy cleaning after a day on the water.

Ready to Purchase?

2. Salty Captain Captain Clears Cleaner 16.9 oz – Marine Glass, Strataglass & Isinglass Cleaner – Removes Dirt, Salt & Grime – Streak-Free, Non-Abrasive Formula – Safe for Boat Windows & Vinyl Clears

Salty Captain Captain Clears Cleaner 16.9 oz – Marine Glass, Strataglass & Isinglass Cleaner – Removes Dirt, Salt & Grime – Streak-Free, Non-Abrasive Formula – Safe for Boat Windows & Vinyl Clears

Bring back the crystal-clear view your boat deserves. This cleaner removes dirt, salt, and grime fast. It is safe for all marine clears.

Enjoy a streak-free finish every time. Gentle and non-abrasive for delicate surfaces.

Just spray and wipe for quick results. Proudly Australian-made for marine lovers.

Pros Cons
  • Restores clarity for crystal-clear boat windows and vinyl clears
  • Safe, non-abrasive formula protects delicate marine surfaces
  • Streak-free finish leaves glass spotless every time
  • Quick spray-and-wipe makes cleaning fast and easy
  • Australian-made quality built for marine adventures
  • Not for heavy stains or extreme buildup
  • May need reapplying after long saltwater trips
  • Bottle size might run out fast for big boats

Perfect For:

This cleaner is perfect for boaters, fishermen, and anyone who wants their marine windows and clears to look spotless. It’s made for people who love the water and want their view to stay clear, safe, and streak-free.

Ready to Purchase?

3. 303 Products Marine Clear Protective Cleaner – Cleans and Protects Vinyl and Plastics, Provides Superior UV Protection, Prevents Yellowing and Cracking, 32oz (30215)

303 Products Marine Clear Protective Cleaner - Cleans and Protects Vinyl and Plastics, Provides Superior UV Protection, Prevents Yellowing and Cracking, 32oz (30215)

Keep your boat looking like new with 303 Marine Clear Protective Cleaner. It blocks the sun’s UV rays to stop fading and cracking. It also repels dust, dirt, and stains for a spotless shine.

Safe for vinyl and plastic, this cleaner works streak-free and dries to a smooth, matte finish. Use every few weeks for long-lasting protection.

Pros Cons
  • Blocks UV rays to stop fading and cracking fast
  • Cleans clear vinyl with no streaks or greasy feel
  • Prevents yellowing to keep surfaces looking fresh
  • Safe spray for windows like Strataglass and Eisenglass
  • Easy to use and dries to a smooth finish
  • Needs frequent reapplication every 3–5 weeks for best results
  • Must use on clean, dry surfaces only
  • Can leave streaks if too much is used

Perfect For:

Perfect for boat owners, marine enthusiasts, and anyone who wants to protect vinyl and plastics from the sun, dirt, and damage. Keeps your surfaces clear, strong, and looking new with ease.

Ready to Purchase?

4. MarineSudz Glass Cleaner: Boats, PWCs, Cars, RVs, Glass, 16 Fl Oz (Pack of 1), Blue

MarineSudz Glass Cleaner: Boats, PWCs, Cars, RVs, Glass, 16 Fl Oz (Pack of 1), Blue

Get your glass crystal clear with MarineSudz Glass Cleaner. It works fast and leaves a spotless shine.

It removes film in seconds. It’s safe on tint. No streaks, no foam, no ammonia.

You get a 16 oz bottle that goes a long way. Veteran owned and proud. A portion of every sale helps U.S. Veterans.

Pros Cons
  • Supports U.S. veterans with every purchase
  • Veteran-owned brand you can trust
  • Removes film fast for crystal-clear glass
  • Safe on tint, no damage or marks
  • No streaks, no foam, no ammonia
  • Small bottle may run out quickly
  • Specialty use means not ideal for all surfaces

Perfect For:

Perfect for anyone who wants clear, streak-free glass on their boat, car, RV, or PWC while also supporting U.S. veterans. Safe, simple, and made to make every view shine.

Ready to Purchase?

5. STAR BRITE Clear Plastic Restorer – Haze, Yellowing & Scratch Remover – Step 1 – Renew Strataglass, Eisenglass, Acrylic, Polycarbonate, Headlights and More – 8 OZ (087208)

STAR BRITE Clear Plastic Restorer - Haze, Yellowing & Scratch Remover - Step 1 - Renew Strataglass, Eisenglass, Acrylic, Polycarbonate, Headlights and More - 8 OZ (087208)

Bring back the clear, bright look of your plastic surfaces with STAR BRITE Clear Plastic Restorer. It quickly removes haze, yellowing, and small scratches in just one step.

Use it on boats, cars, RVs, and home items for instant results. Apply by hand or buffer—it’s easy for anyone to get a professional finish.

It works fast. It protects longer. It makes things shine.

Pros Cons
  • Restores clarity to dull and hazy plastics fast
  • Easy to use by hand or with a buffer
  • Protects surfaces from future damage and discoloration
  • Works on boats, cars, RVs, and home items
  • Trusted brand with decades of proven quality
  • Needs Step 2 for long-term protection
  • May require repeat use on heavily damaged surfaces
  • Not for deep cracks or severe structural damage

Perfect For:

Perfect for anyone who wants to bring back the shine to clear plastic surfaces on boats, cars, RVs, or at home. Ideal for both DIY fans and professionals who need quick, lasting results with minimal effort.

Ready to Purchase?

6. Sprayway Ammonia-Free Glass Cleaner, Foaming Action – Streakless Shine, 15 Ounce (Pack of 1)

Sprayway Ammonia-Free Glass Cleaner, Foaming Action - Streakless Shine, 15 Ounce (Pack of 1)

Get a sparkling clean without the mess. The foaming action stays put and never drips.

It’s ammonia-free and leaves no streaks. It works fast on dirt and fingerprints. It leaves a fresh, clean scent.

Pros Cons
  • Foaming spray stays put—no messy drips.
  • Leaves glass clean with a sparkly shine.
  • No ammonia, no harsh smell.
  • Wipes away fingerprints and grime fast.
  • Fresh, clean scent after every use.
  • Can run out quickly with only one can
  • Not made for heavy-duty outdoor cleaning
  • Strong scent may bother sensitive noses

Perfect For:

Perfect for anyone who wants sparkling clean glass without the mess. Great for busy homes that need a fast, streak-free shine every time.

Ready to Purchase?

7. STAR BRITE View Guard Clear Plastic Treatment – 22 OZ (095222)

STAR BRITE View Guard Clear Plastic Treatment - 22 OZ (095222)

Keep your view crystal clear in any weather. This treatment repels water, salt, and dirt for safer visibility. It works even in heavy rain or spray.

It’s gentle yet powerful, cleaning grime without harm. Specially made for Strataglass, EZ2CY, Eisinglass, and more. Shields against UV rays to prevent yellowing and cracks.

Easy to use and versatile for boats, RVs, and more. Trusted quality from Star brite since 1973.

Pros Cons
  • Repels water for clear view in wet weather
  • Protects from UV rays that cause cracks and yellowing
  • Cleans dirt, salt, and grime with ease
  • Works on many clear plastic surfaces
  • Restores hazy plastic to like-new clarity
  • Needs extra step if surface is yellowed or hazed
  • Works only on clear plastic, not regular glass
  • May require frequent reapplication for best protection

Perfect For:

This product is perfect for boat owners, RV lovers, and anyone who wants clear plastic to stay clean, bright, and easy to see through. If you hate foggy windows or yellowed plastic, this is for you.

Ready to Purchase?

8. Unger Professional Streak-Free EasyGlide Glass Cleaner Concentrate, 32 oz – Ammonia-Free, Makes 25 Gallons of Solution , Safe for Tinted Windows, LOW-E Glass, Windshields & Mirrors

Unger Professional Streak-Free EasyGlide Glass Cleaner Concentrate, 32 oz – Ammonia-Free, Makes 25 Gallons of Solution , Safe for Tinted Windows, LOW-E Glass, Windshields & Mirrors

Get crystal-clear glass every time with this professional-grade cleaner. It removes tough dirt and leaves no streaks or residue.

It’s ammonia-free. It’s safe on tinted windows and LOW-E glass. It works on mirrors, shower doors, car windows, and more.

One 32 oz bottle makes 25 gallons of solution. Just mix with water and clean like a pro.

Pros Cons
  • Streak-free shine on every window and mirror.
  • Safe for tinted and LOW-E glass.
  • Ammonia-free formula that’s gentle on skin and surfaces.
  • Concentrated to make up to 25 gallons.
  • Works on windows, showers, cars, and more.
  • Concentrate requires mixing, not ready to use
  • Works best with extra tools sold separately
  • Large bottle may take up storage space

Perfect For:

Perfect for homeowners, DIY cleaners, and professionals who want crystal-clear glass without streaks or harsh chemicals. Ideal for anyone who values safe, fast, and easy cleaning on windows, mirrors, and more.

Ready to Purchase?

9. Invisible Glass 92084 Clear Plastic Cleaner for Cars, Motorcycles, RVs, Boats, Helmet Visors, Golf Carts, Acrylic and Vinyl Windows, Streak-Free, Haze-Free, Removes Static, 22 Fl Oz, Pack of 1

Invisible Glass 92084 Clear Plastic Cleaner for Cars, Motorcycles, RVs, Boats, Helmet Visors, Golf Carts, Acrylic and Vinyl Windows, Streak-Free, Haze-Free, Removes Static, 22 Fl Oz, Pack of 1

Get your clear plastic looking brand new with Invisible Glass 92084. It works fast and leaves every surface streak-free.

It’s safe for acrylic, vinyl, and delicate surfaces. It’s anti-static to keep dust away. It’s gentle so it won’t scratch.

From cars to boats to golf carts, it cleans them all with ease. Made in the USA and built to last.

Pros Cons
  • Safely cleans all clear plastic surfaces without damage
  • Stops static and keeps dust away longer
  • No streaks or haze, just a crystal-clear shine
  • Gentle formula protects and reduces micro-scratches
  • Versatile use for cars, boats, electronics, and more
  • Not for glass or tinted windows.
  • May need repeat cleaning for heavy buildup.
  • Strong smell during use.

Perfect For:

This cleaner is perfect for anyone who wants clear plastic to look new and shiny. It’s great for drivers, riders, and DIY fans who care about keeping things clean and scratch-free.

Ready to Purchase?

10. Camco Plastic Cleaner and Polish | Protect Isinglass, PLEXIGLAS, and Vinyl | Spray | 14oz (40934)

Camco Plastic Cleaner and Polish | Protect Isinglass, PLEXIGLAS, and Vinyl | Spray | 14oz (40934)

Make your plastic shine like new. This easy spray protects isinglass, PLEXIGLAS, and vinyl. It leaves a clear coat that seals and shields.

Say goodbye to browning and fogging. Enjoy a clean, glossy look every time.

Pros Cons
  • Protects plastic from damage and wear
  • Leaves a shiny, clear finish every time
  • Stops yellowing, browning, and cracking
  • Repels dust with antistatic power
  • No fog, no streaks, just clean shine
  • May need frequent reapplication for lasting shine
  • Not ideal for deep scratches or heavy damage
  • 14oz size may run out quickly with regular use

Perfect For:

This is perfect for boat owners, RV travelers, and anyone who wants their plastic windows or vinyl panels to stay clear and shiny. It’s made for people who want to protect and polish their surfaces with ease.

Ready to Purchase?

Buying Guide

Clear boat windows make every trip safer. They also make every view more enjoyable. I once cleaned my cabin glass during a calm sunset, and the ocean looked like a painting.

  • Cleaning Speed: A good cleaner works fast. You should spray, wipe, and see clear glass in seconds.
  • Streak-Free Finish: No streaks means better visibility. A quality product leaves a smooth, spotless surface every time.
  • Surface Safety: Many boat windows are vinyl, acrylic, or Strataglass. Choose a formula safe for all your surfaces so you avoid damage.
  • UV Protection: Sunlight can cause yellowing and cracks. Pick a cleaner with UV blockers for longer-lasting clarity.
  • Anti-Fog Ability: Foggy windows can be dangerous. A cleaner with anti-fog properties keeps your vision clear in all weather.
  • Scent & Comfort: A light, pleasant scent makes cleaning easier. Avoid harsh chemical smells that linger.
  • Eco-Friendliness: If you boat in sensitive waters, go for a biodegradable formula. It’s safer for marine life and the environment.
  • Ease of Use: Choose a cleaner that’s spray-and-wipe. This saves time and effort on the water.
  • Bottle Size & Value: A larger bottle or concentrate can be more cost-effective. Check how many uses you’ll get per purchase.
  • Added Protection: Some cleaners add a protective layer to repel dirt, salt, and water. This keeps glass cleaner for longer.