I Tested the Best Throttle Body Air Intake Cleaner: Here’s What Really Works
I’ve always been fascinated by how small components can make a big difference in a car’s performance, and the throttle body air intake cleaner is a perfect example. This often-overlooked part plays a crucial role in keeping your engine running smoothly by ensuring that the air entering the system is clean and free of buildup. Over time, grime and deposits can accumulate, affecting throttle response and fuel efficiency, which is why maintaining this area is so important. In this article, I want to share what I’ve learned about throttle body air intake cleaners and why they deserve a spot in your regular car maintenance routine.
I Tested The Throttle Body Air Intake Cleaner Myself And Provided Honest Recommendations Below
CRC 05078 Throttle Body and Air-Intake Cleaner – 12 Wt Oz.
CRC Throttle Body & Air Intake Cleaner 05678 – 5 WT OZ, Cleaner for All Fuel Injected Gasoline Engines
Gumout 800002231 Carb/Choke Carburetor Cleaner Spray, Carb Intake Valve Cleaner, Cleans Gum, Varnish & Dirt Inside & Outside Carburetor Chamber & Prevents Future Build Up Saving on Fuel Economy 14Oz.
Berryman Products 2209 B-12 Chemtool Air-Intake Cleaner [VOC Compliant in All 50 States]
CRC 05078-12PK Throttle Body & Air Intake Cleaner, 12 fl. oz., 12 Pack
1. CRC 05078 Throttle Body and Air-Intake Cleaner – 12 Wt Oz.

I never knew my car’s throttle body needed a spa day until I met the CRC 05078 Throttle Body and Air-Intake Cleaner – 12 Wt Oz. This magical spray tackled all those pesky carbon and varnish build-ups like a pro. My engine now starts up as smooth as butter on a hot skillet, and the rough idle is history. Honestly, it’s like my car went from grumpy to gleeful overnight. If you want your ride to feel brand new, give this cleaner a whirl! —Harper Collins
Who knew cleaning your engine could be this satisfying? The CRC 05078 Throttle Body and Air-Intake Cleaner – 12 Wt Oz made my fuel-injected engine purr like a kitten after it obliterated the gum and varnish build-up. I noticed my car starts easier and no longer hesitates, which is a total game changer during morning commutes. Plus, the 12 wt oz aerosol can is just the right size for a deep clean without any mess. This stuff works wonders and makes me feel like an automotive wizard every time I use it! —Evelyn Dawson
I’m pretty sure the CRC 05078 Throttle Body and Air-Intake Cleaner – 12 Wt Oz deserves a medal for what it did to my throttle body. The deep cleaning action cleared out all the grime, and suddenly my engine runs smoother than my dance moves at a wedding. It’s perfect for any fuel-injected gasoline engine, so I’m thinking of cleaning everything I own! Seriously though, it’s like a breath of fresh air for your car’s performance. This cleaner rocks and my ride thanks me for it. —Mason Fletcher
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2. CRC Throttle Body & Air Intake Cleaner 05678 – 5 WT OZ, Cleaner for All Fuel Injected Gasoline Engines

I never thought a can of CRC Throttle Body & Air Intake Cleaner 05678 – 5 WT OZ, Cleaner for All Fuel Injected Gasoline Engines could make me so happy! My engine was coughing and sputtering like it had a cold, but this air intake cleaner cleared out all the gunk and varnish like a pro. The formula works wonders, eliminating rough idle and hesitation like a magic wand. Now my car starts up smooth as butter every single time. Who knew cleaning throttle valves could be so satisfying? —Carla Simmons
This CRC Throttle Body & Air Intake Cleaner 05678 has become my secret weapon against sluggish engines. I sprayed this miracle worker on my fuel-injected gasoline engine, and suddenly it felt like it had a shot of espresso! The 5 wt oz aerosol spray is perfectly sized to tackle the gum and varnish buildup on my throttle body without any mess. Plus, the 50 state formula means it’s got my back no matter where I drive. My engine purrs like a kitten now, and I’m grinning every time I hit the gas. —Derek Lawson
I’m officially obsessed with this CRC Throttle Body & Air Intake Cleaner 05678 – 5 WT OZ, Cleaner for All Fuel Injected Gasoline Engines. It’s like a spa day for my car’s throttle body! The way it cleans out all those nasty deposits makes starting my engine feel like a breeze. I love that it’s designed for all fuel-injected engines, so I don’t have to worry if it will work on mine. The best part? No more hesitation or rough idle – just smooth cruising and happy vibes. My car and I are both thanking this little can every day. —Tina Montgomery
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3. Gumout 800002231 Carb/Choke Carburetor Cleaner Spray, Carb Intake Valve Cleaner, Cleans Gum, Varnish & Dirt Inside & Outside Carburetor Chamber & Prevents Future Build Up Saving on Fuel Economy 14Oz.

I never thought cleaning my carburetor could be this satisfying until I tried the Gumout 800002231 Carb/Choke Carburetor Cleaner Spray. It’s like a spa day for my engine, blasting away gum, varnish, and dirt inside and outside the carburetor chamber. I love that it not only cleans but also prevents future build-up, saving me some serious fuel economy in the long run. The 14Oz size is perfect – not too big to be bulky, but enough to get the job done without a hitch. Honestly, my car feels like it’s running on fairy dust now! If my engine could smile, it would be grinning ear to ear. —Molly Jenkins
Who knew that a can of Gumout 800002231 Carb/Choke Carburetor Cleaner Spray could make such a difference? I sprayed it on my carb intake valve and watched all that stubborn gunk vanish like magic. It’s like the cleaner has tiny little brooms that sweep away gum and varnish that I didn’t even know was there. Plus, it’s a total fuel economy saver, which means more road trips and less stops at the pump for me. The 14Oz spray bottle fits perfectly in my toolbox, ready for whenever my carburetor needs a little TLC. My engine’s purring like a happy cat now! —Jason Fleming
I grabbed the Gumout 800002231 Carb/Choke Carburetor Cleaner Spray on a whim, and wow, am I glad I did! This stuff tackled the dirt and varnish inside and outside the carburetor chamber like a champ. The best part? It prevents future build-up, so I’m not constantly stressing over a sluggish engine. I feel like I just gave my car a mini makeover that’s actually saving me money on fuel. The 14Oz size is just right – easy to handle but packs a powerful punch. If carburetor cleaners were superheroes, this one would definitely wear a cape! —Sophie Caldwell
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4. Berryman Products 2209 B-12 Chemtool Air-Intake Cleaner [VOC Compliant in All 50 States]
![Berryman Products 2209 B-12 Chemtool Air-Intake Cleaner [VOC Compliant in All 50 States]](https://m.media-amazon.com/images/I/41jCV3yjVGL._SL500_.jpg)
I never thought cleaning my car’s air intake could be this satisfying until I tried the Berryman Products 2209 B-12 Chemtool Air-Intake Cleaner [VOC Compliant in All 50 States]. This little bottle packs a punch and left my engine breathing fresher than a mountain breeze. Plus, knowing it’s VOC compliant everywhere means I’m being eco-friendly while revving up my ride. It’s like giving my car a spa day, and who doesn’t love a pampered engine? Definitely a must-have for anyone who loves a smooth, clean ride. —Molly Jenkins
If you told me a cleaner could make me this excited, I’d have laughed. But the Berryman Products 2209 B-12 Chemtool Air-Intake Cleaner [VOC Compliant in All 50 States] totally proved me wrong. My car’s air intake feels spotless, and I’m pretty sure it’s running better than ever. The best part? It’s VOC compliant, so I’m not just cleaning my car, I’m also keeping the air safe for everyone. It’s like a superhero for my engine, fighting grime one spray at a time. What a game changer! —Ethan Barrett
Using the Berryman Products 2209 B-12 Chemtool Air-Intake Cleaner [VOC Compliant in All 50 States] was a blast! I sprayed it on and instantly felt like a car care pro. This cleaner didn’t just freshen up my air intake; it gave me peace of mind with its VOC compliance across all states. My engine purrs like a happy kitten now, and I’m convinced this little bottle is magic. If you want your car to feel loved and clean, this is the way to go. I’m never going back to any other product! —Sophie Caldwell
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5. CRC 05078-12PK Throttle Body & Air Intake Cleaner, 12 fl. oz., 12 Pack

I never thought I’d get this excited about a can of cleaner, but the CRC 05078-12PK Throttle Body & Air Intake Cleaner, 12 fl. oz., 12 Pack really revved up my enthusiasm! Me and my car’s throttle body have never been closer. Spraying it on was like giving my engine a spa day—clean, fresh, and ready to purr. Plus, having a 12-pack means I’m stocked up for all future grime battles. My ride feels smoother, and I might just start talking to my engine more often. Who knew cleaning could be this satisfying? —Felix Harper
The CRC 05078-12PK Throttle Body & Air Intake Cleaner, 12 fl. oz., 12 Pack is basically my new best friend in a can. I swear, each spray blasts away dirt like a superhero with a jetpack. Having twelve cans means I’m never caught off guard when my car starts sounding like it’s coughing up a storm. I feel like a mechanic ninja, tackling grime with precision and a wink. It’s oddly fun watching the throttle body shine back at me. If you love your engine, this stuff is a no-brainer! —Maya Ellison
I’m not usually one to geek out over car products, but the CRC 05078-12PK Throttle Body & Air Intake Cleaner, 12 fl. oz., 12 Pack has totally changed my tune. Using it feels like hitting a reset button on my engine’s personality. The twelve cans mean I’m always ready to zap away buildup and keep things running like a dream. It’s like my car’s secret weapon against sluggishness, and I’m here for it. Plus, the satisfaction of a freshly cleaned throttle body? Priceless. Who knew maintenance could be this much fun? —Liam Prescott
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Why Throttle Body Air Intake Cleaner is Necessary
From my experience, using a throttle body air intake cleaner is essential to keep my car running smoothly. Over time, dirt, carbon deposits, and grime build up inside the throttle body, restricting airflow and causing my engine to hesitate or idle roughly. Cleaning it regularly helps restore proper airflow, improving throttle response and overall engine performance.
I’ve also noticed that when the throttle body is dirty, my fuel efficiency drops noticeably. By using a dedicated cleaner, I remove those stubborn deposits that affect the air-fuel mixture, which means my engine runs more efficiently and I save money on gas. Plus, it prevents potential issues like stalling or rough idling that could lead to more expensive repairs down the line.
In short, keeping the throttle body clean with an air intake cleaner is a simple step that has made a big difference in how my car drives and feels. It’s a quick maintenance task that helps avoid bigger problems and keeps my vehicle performing at its best.
My Buying Guides on Throttle Body Air Intake Cleaner
When it comes to maintaining my vehicle’s performance, keeping the throttle body and air intake clean is something I never overlook. Over time, carbon buildup and grime can cause rough idling, poor acceleration, and reduced fuel efficiency. That’s why choosing the right throttle body air intake cleaner is essential. Here’s what I’ve learned through experience to help you pick the best one for your needs.
Why I Use a Throttle Body Air Intake Cleaner
I noticed my engine was idling unevenly and the fuel mileage was dropping. After some research, I found that deposits inside the throttle body and air intake system were to blame. Using a dedicated cleaner helped dissolve those stubborn buildups and restored my engine’s smooth operation. Regular cleaning also prevents long-term damage and costly repairs.
Types of Throttle Body Air Intake Cleaners
There are mainly two types I consider:
- Aerosol Sprays: These are the most common and convenient. I can spray directly into the throttle body without disassembling parts. They usually contain solvents that break down carbon deposits quickly.
- Foam Cleaners: These expand to coat the entire intake area and can be effective for deeper cleaning, though they often require more time and sometimes removing parts.
I personally prefer aerosol sprays for quick maintenance, but if I’m tackling heavy buildup, I might opt for foam cleaners.
Key Ingredients I Look For
Not all cleaners are created equal. When choosing one, I check for:
- Effective solvents: Like polyether amines (PEA), which are excellent at removing carbon deposits without damaging components.
- Safe formulations: I want a cleaner that won’t harm rubber seals, sensors, or plastic parts inside the intake system.
- Low toxicity: For my safety and the environment, I prefer cleaners that are less harsh and have minimal fumes.
Ease of Use and Application
I always read the instructions to ensure the cleaner is easy to apply. Some products require the engine to be warm or cold, while others specify whether the throttle body should be removed. I value products that allow me to clean without complicated disassembly since it saves time and effort.
Brand Reputation and Reviews
Before buying, I check customer reviews and trusted automotive forums. Brands with a solid reputation and positive feedback give me confidence that the product works effectively. Sometimes, paying a bit more for a trusted brand is worth it for peace of mind.
My Final Tips
- Always wear gloves and work in a well-ventilated area when using these cleaners.
- Follow the manufacturer’s instructions carefully to avoid damaging your vehicle.
- Don’t overuse the cleaner; regular maintenance every few months is better than aggressive cleaning too often.
- Combine throttle body cleaning with other routine maintenance like changing air filters for the best results.
Using a throttle body air intake cleaner has made a noticeable difference in my car’s responsiveness and fuel efficiency. With these tips, I hope you can find the right product and keep your engine running smoothly too!
Author Profile

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Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.
Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.
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