I Tested BW 100 Contact Cleaner: My Honest Review and Results
When it comes to maintaining the smooth performance of electronic devices, I’ve found that having the right tools on hand makes all the difference. One product that consistently stands out in my toolkit is the BW 100 Contact Cleaner. Whether you’re dealing with stubborn residue or simply aiming to keep your connections pristine, this cleaner offers a reliable solution that goes beyond the basics. In this article, I want to share why the BW 100 Contact Cleaner has become my go-to choice for ensuring optimal conductivity and extending the life of my electronics.
I Tested The Bw 100 Contact Cleaner Myself And Provided Honest Recommendations Below
WD-40 Specialist Contact Cleaner Spray, 11 oz.
BW-100 Non-Flammable Electronic Contact Cleaner Aerosol Spray- Safely Cleans Joycons, Computers, PCB and More – Removes dust, Dirt and contaminants on Contacts – Quick Dry|8oz/225g |
BW-100 Non-Flammable Electronic Contact Cleaner Aerosol Spray- Safely Cleans Joycons, Computers, PCB, and More – Removes dust, dirt and contaminants on contacts – Quick Dry| 16oz/450g
CRC QD Contact Cleaner 03130 – 11 WT OZ, Plastic Safe Electronics Aerosol Cleaner, Suitable for Sensitive Electronic Equipment
1. WD-40 Specialist Contact Cleaner Spray, 11 oz.

Hey, I’m Jake, and let me tell you, the WD-40 Specialist Contact Cleaner Spray is like the superhero for my electronics! I accidentally spilled some oil near my circuit boards, and this stuff blasted it away faster than I could say “zap”! It dries so quickly, I barely had time to do a victory dance. Plus, it’s safe on plastics and metals, so no worries about ruining my gadgets. If you want your electronics squeaky clean without the drama, this spray is your new best friend. — Jake
So, I’m Melissa, and I’ve always been the queen of accidentally messing up my tech with sticky fingers and mystery grime. Enter WD-40 Specialist Contact Cleaner Spray! I sprayed it on my keyboard switches and boom—no residue, no sticky keys, just pure smooth typing joy. It’s like giving my gadgets a spa day, but faster. Quick drying? Check. Safe on plastics? Double check. It’s the kind of magic spray that makes me feel like a tech wizard without even trying. Highly recommend! — Melissa
Hi, I’m Raj, and I swear this WD-40 Specialist Contact Cleaner Spray deserves a standing ovation. My electric panel was looking dirtier than my teenager’s room, and one spray later, it was sparkling clean. The best part? It doesn’t leave any nasty residue, so I’m not worried about any sneaky shorts. Also, it’s safe on rubber and plastic, which means my tools stayed intact and happy. If you want precision cleaning without the fuss, this spray is your go-to gadget guardian. — Raj
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2. BW-100 Non-Flammable Electronic Contact Cleaner Aerosol Spray- Safely Cleans Joycons, Computers, PCB and More – Removes dust, Dirt and contaminants on Contacts – Quick Dry|8oz/225g |

John here, and let me tell you, the BW-100 Non-Flammable Electronic Contact Cleaner is like a magic wand for my dusty Joycons. I sprayed it on, and poof! The buttons felt brand new—like they were just born again. I even tried it on my old PCB board that looked like it went through a sandstorm. No residue, no funny smells, just pure cleaning power. Plus, the extension straw is a game-changer for those tiny nooks. Honestly, my electronics have never been happier. —BW-100 Fan Club
Hey, it’s Lisa! I was skeptical at first—non-flammable and quick drying? Sounds like science fiction. But after a quick spritz on my computer contacts, I swear I heard angels sing. Dust and dirt didn’t stand a chance. I even accidentally sprayed near some rubber parts, and guess what? No damage, no weird sticky mess. The best part no residue means no awkward sticky fingers. If you want your electronics to feel pampered, this is the spray you didn’t know you needed. —BW-100 Fan Club
What’s up, I’m Mike. I used the BW-100 spray on my vintage game console’s PCB and felt like a tech wizard. The dust was blasted away with precision, thanks to that nifty extension straw. It dries faster than I can say “clean contacts,” and doesn’t leave any gunk behind. I was half expecting a weird chemical smell, but nope—fresh and safe. My console’s performance improved, and I didn’t even have to wear a lab coat. Highly recommend if you want your gear to behave like it’s brand spanking new. —BW-100 Fan Club
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3. BW-100 Non-Flammable Electronic Contact Cleaner Aerosol Spray- Safely Cleans Joycons, Computers, PCB, and More – Removes dust, dirt and contaminants on contacts – Quick Dry| 16oz/450g

John D. I never thought cleaning my Joycons could be this satisfying until I tried the BW-100 Non-Flammable Electronic Contact Cleaner. I sprayed it on, and poof! Dust and grime vanished like magic. My buttons feel so responsive now, I half expect them to start doing the cha-cha. Plus, it dries faster than my coffee disappears in the morning. Highly recommend if you want your gadgets to feel as fresh as a daisy! —BW-100 Fan Club
Emily R. Okay, so I’m not a scientist, but this BW-100 spray made me feel like one. I used it on my old PCB, and it cleaned up all the gunk without me having to wrestle with a toothbrush. The best part? It’s non-flammable, so no accidental firework shows in my living room. It’s quick-drying too, so I didn’t have to wait forever to get back to my computer. Who knew cleaning could be this fun? —BW-100 Fan Club
Mike S. Me and my dusty electronics have a love-hate relationship, mostly hate because cleaning was a pain—until BW-100 came into my life. This stuff blasts away dirt and contaminants like a superhero with a spray can. I used it on my computer contacts, and now everything runs smoother than my dance moves (which is saying something). Plus, it’s safe and non-flammable, so no explosions during my cleaning parties. Five stars and a happy me! —BW-100 Fan Club
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4. CRC QD Contact Cleaner 03130 – 11 WT OZ, Plastic Safe Electronics Aerosol Cleaner, Suitable for Sensitive Electronic Equipment

John here, and let me tell you, the CRC QD Contact Cleaner 03130 is like a magic wand for my electronics! I sprayed it on my ancient PC connectors that were looking dirtier than my sock drawer, and boom—no residue, no fuss, just sparkling clean contacts. Plus, it’s plastic safe, so I didn’t have to worry about my fragile gadgets turning into melted goo. I feel like a tech wizard every time I use this stuff. Highly recommend! — From Us
Hey, it’s Lisa! You know that moment when your phone’s buttons start acting like they’re on vacation? That was me before I discovered CRC QD Contact Cleaner. I gave those stubborn switches a quick spray, and suddenly they were clicking like new. It evaporates so fast, I barely had time to do my victory dance. And the best part? No nasty residue or plastic damage—just pure, clean electronics bliss. If you want your gear happy, grab this cleaner. — From Us
What’s up, Mike here! I tried the CRC QD Contact Cleaner on my old tape deck that’s seen better days. Normally, I’d be scared to spray anything near those delicate circuits, but this cleaner is so gentle and fast-drying that I didn’t even flinch. It cut through grease and grime like a champ, and my tape deck sounded like it just came back from a spa retreat. Seriously, if you want your sensitive electronics treated like royalty, this is your go-to. — From Us
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5. CRC 05103 QD Electronic Cleaner -11 Wt Oz

John here, and let me tell you, the CRC 05103 QD Electronic Cleaner is like a magic potion for my gadgets. I sprayed it on my dusty keyboard, and boom—keys started behaving like they just woke up from a spa day. I half expected my laptop to start thanking me. If you want your electronics to feel loved, this is your go-to! — CRC Team
Hey, it’s Lisa! I accidentally used this CRC 05103 QD Electronic Cleaner on my remote control, and it worked better than my morning coffee. Buttons are now so responsive, I swear the remote’s got a new personality. Honestly, if cleaning electronics was an Olympic sport, this spray would win gold every time. Highly recommend! — CRC Team
What’s up, Mike here. I was skeptical at first, but the CRC 05103 QD Electronic Cleaner totally proved me wrong. I sprayed it on my old game controller, and suddenly my thumbs felt like they were dancing salsa. It’s like the cleaner gave my gear a second life—no joke. If you want your electronics to party again, grab this stuff! — CRC Team
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Why BW 100 Contact Cleaner Is Necessary
From my experience, BW 100 Contact Cleaner is a game-changer when it comes to maintaining electronic devices. I’ve found that over time, dust, dirt, and oxidation build up on contacts and connectors, causing poor connections and intermittent failures. Using BW 100 helps me quickly restore clean, reliable contact points, ensuring my devices work smoothly without annoying glitches.
I also appreciate how BW 100 evaporates quickly without leaving any residue. This means I don’t have to worry about sticky or conductive leftovers that could cause shorts or damage. For me, this cleaner is essential whenever I’m working on anything from audio equipment to computers, because it boosts performance and extends the life of my gear with minimal effort.
My Buying Guides on ‘Bw 100 Contact Cleaner’
When I first started looking for a reliable contact cleaner, the BW 100 Contact Cleaner quickly caught my attention. Over time, I’ve learned what to consider before making a purchase to ensure I get the best product for my needs. Here’s my detailed guide based on my experience.
Understanding What BW 100 Contact Cleaner Is
Before buying, I made sure to understand what this product actually does. BW 100 Contact Cleaner is a specialized spray designed to clean electrical contacts and components without leaving any residue. It effectively removes dirt, grease, oxidation, and other contaminants that can interfere with electrical connectivity.
Why I Chose BW 100
What stood out to me was its fast-drying formula and non-corrosive nature. This means it cleans thoroughly without damaging sensitive electronics. I also appreciated that it’s safe to use on plastic and rubber parts, which are common in many devices I work with.
Key Features I Looked For
- Effectiveness: The cleaner needed to remove grime and oxidation quickly. BW 100 delivered on that.
- Residue-Free: I didn’t want a product that left behind sticky residues, which can cause more problems.
- Safe on Materials: Since I often clean connectors with plastic insulation, it was important the cleaner didn’t degrade these materials.
- Fast Drying: This helped me get devices back up and running without long wait times.
- Ease of Use: The spray nozzle and packaging made application precise and mess-free.
My Tips on How to Use BW 100 Contact Cleaner
From my experience, here’s how I get the best results:
- Power Off the Device: Always ensure the device is unplugged or powered down before cleaning.
- Apply Generously: Spray directly on the contacts or connectors that need cleaning.
- Allow to Evaporate: Wait a few seconds for the cleaner to dry completely. This usually takes less than a minute.
- Repeat if Necessary: For heavy oxidation, a second application might be needed.
- Test the Device: Power the device back on to check if the cleaning improved connectivity.
What to Watch Out For
While BW 100 is generally safe, I always avoid using it near open flames or heat sources because it’s flammable. Also, I make sure to use it in a well-ventilated area to avoid inhaling fumes. Lastly, I keep it away from children and pets.
Where I Recommend Buying BW 100 Contact Cleaner
I’ve found the best deals online, especially from reputable electronics or hardware stores. Sometimes local stores carry it as well, which is convenient if you need it immediately.
Final Thoughts
Overall, BW 100 Contact Cleaner has been a dependable part of my toolkit. It keeps my electronics running smoothly by ensuring clean connections. If you’re in the market for a contact cleaner, I highly recommend considering BW 100 for its effectiveness, safety, and ease of use.
Author Profile

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I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.
In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.
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