Best Electrical Cleaners of 2025

"I typically use Deoxit, but after finding this WD-40 contact cleaner at half the price, I decided to try it. It worked great on some underhood car contacts that are usually hard to clean. Just one good spray did the trick! This will definitely be my go-to cleaner now, saving me money. However, the packaging looks too similar to regular WD-40, so I put masking tape over the label to avoid any mix-ups. Highly recommended!"

"After reading online about fixing my 35-year-old home stereo, I used this spray on the internal connections. I’m thrilled to say that it worked perfectly, and we can listen to music again! Great product!"

"I had stick drift issues with my controllers, so I tried this spray. A few small squirts worked wonders! I followed some YouTube tutorials, and it was super effective. Now, my controllers feel like brand new again!"

"I've been using this well-loved product for rehabbing old electronic equipment, like guitar amps and radios. It's the right product for the job, successfully cleaning and lubricating the potentiometers and switches on noisy dials and knobs. A bit pricey, but it should last forever!"

"I wish I had discovered this product earlier. I've thrown away equipment that could have been easily fixed with just a little squirt. It pays for itself quickly—it certainly did with my first use."

"After using the Hosa DeoxIT 5% Spray Contact Cleaner, my vintage audio gear has seen a significant improvement in performance. It’s easy to apply, doesn’t leave any residue, but I do find it a bit pricey for the small can size."

"My Samsung stove wasn’t working, so I looked for solutions on YouTube and found this product. I ordered it, and now my oven and all burners are functioning perfectly! I love using YouTube and Amazon."

"I bought this cleaner for my electronic devices, and I must say, it’s the best electrical component cleaner I’ve ever tried! It’s easy to apply and dries quickly. I’m a satisfied customer."

"I purchased this cleaner for my delicate electronics, and it’s been very helpful. It works effectively without damaging sensitive parts. It’s a must-have for my toolkit, especially for cleaning my gadgets!"

"As an electro-mechanical tech for over 35 years, I find this the best electrical contact cleaner I've ever used. It made my old Fender Twin sound new. A little pricey, but definitely worth it."

"I used this on my scratchy guitar pot for a friend. Just one drop did the trick. The needle applicator is far better than the messy spray options."

"After struggling with flickering outdoor LED lights, I applied a light film of this product on the bulb bases. The flickering stopped completely, and I noticed it also gave my battery-operated tools a boost. Highly recommend!"

“This cleaner is outstanding for electronics and oily metal work. I've been using it a lot in my shop and found it much cheaper here than my local hardware store.”

“For my quartz watches, this product is perfect. Just a little spray and it gets the movement going again. My 1970s Seiko wouldn't work until I used it.”

“I've relied on this cleaner for years for electronics and as a degreaser. However, it’s starting to feel a bit expensive.”

"I found that DeoxIt is fantastic for treating contacts, especially for my Harley Davidson electrical connectors. It really does the job!"

"While restoring a vintage Hammond X-66 organ, I was impressed at how one application of this product revived nearly all the switches. However, it did take a week longer than expected to arrive."

"I use this product for fixing my solar lights and flashlights, and it works like a charm! It's great for getting those poor contacts back in action."

“As a DIY enthusiast, I've found CRC QD Electronic Cleaner to be a game changer for my motorcycle switches. Just point, spray, and the grime disappears! It dries in a flash, and the non-conductive formula means I don’t have to worry about damaging my gadgets.”

“I was skeptical about cleaning my Razer Huntsman Elite's volume knob, but this cleaner worked miracles! After using it, the knob functions perfectly. Just remember to turn off the device and let it dry completely before using it again.”

“This product is excellent for cleaning electrical connections and circuits. It does exactly what it promises without leaving any residue behind, making it just as good as pricier alternatives. My shop has relied on it and we are very satisfied.”

“I found this spray to be excellent for cleaning contacts. After I spilled coffee in my car's SD card reader, it started working perfectly again after a few sprays and letting it dry.”

“I always use this spray for cleaning contacts, and I’ve never had any issues. It dries quickly, allowing me to get my electronics back in service right away.”

“While it seems to do a decent job, I noticed it dries a bit slower than 404B contact cleaner. However, the shipping was incredibly fast, arriving the next day, and for the price, it’s a good deal.”

“I've relied on this product for years, and it never fails to get the job done.”

“After watching a repair video, I decided to try this for my controllers. It worked like a charm! I followed the instructions and after a few sprays and movements, stick drift was completely gone. I suggest getting the smaller bottle, though, since the 16oz is a bit much for casual use.”

“This stuff is magical! I love using it on my old gaming consoles and computers that have accumulated dirt. One can lasts forever!”

"This is the genuine product I rely on to clean battery terminals for my expensive equipment without a significant time investment."

"I was searching for a dependable way to clean the potentiometers on my vintage sound gear. CRC QD Contact Cleaner 03130 was just what I needed! My amplifier sounds perfect now, with no more scratchy noise. The knobs turn smoothly, and it’s easy to apply without removing components. Highly recommended for restoring electronic connections!"

"After using this cleaner on the headphone jack of my Denon AV receiver, it works perfectly again. I left it powered down for over 12 hours, sprayed inside the jack while inserting and removing the plug, and let it dry for several hours. Now it's functioning well!"