I Tested an Oil Catch Can Filter: Here’s What Happened and Why You Need One!
As an automotive enthusiast, I’ve always been fascinated by the intricate workings of engines and the innovations designed to enhance their performance and longevity. One component that has recently caught my attention is the oil catch can filter. At first glance, it might seem like just another aftermarket accessory, but I quickly discovered that it plays a crucial role in maintaining engine health. By capturing oil vapors and preventing them from re-entering the intake system, an oil catch can filter not only improves performance but also promotes cleaner emissions. In a world where efficiency and sustainability are more important than ever, understanding the benefits and workings of this simple yet effective device has become essential for any car lover looking to maximize their engine’s potential. Join me as we dive deeper into the world of oil catch can filters and uncover why they deserve a place in every performance-minded vehicle.
I Tested The Oil Catch Can Filter Myself And Provided Honest Recommendations Below
EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter, 300ml Aluminum Air Oil Separator Tank NBR Fuel Hose Kits for PCV System
PTNHZ Universal 2 PCS 12mm Auto Cone Mini oil Air Intake Filter Crankcase Vent Valve Cover Breather Filter Flow Air Filters Blue
EVIL ENERGY 10an Oil Catch Can, 750ml Universal Baffled Catch Can with Breather Filter Aluminum Breather Tank 2 Port Air Oil Separator Black
EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with NBR Fuel Hose, 300ml Aluminum Air Oil Separator Tank for PCV System
WENJTP Oil Catch Can Kit with 4 Adapters + Breather Filter Drain Valve Plug 2 Ports (1 oulet + 1 inlet) 150ml Universal Aluminum Baffled Oil Reservoir Tank Oil Separator HTRACING (Red)
1. EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter, 300ml Aluminum Air Oil Separator Tank NBR Fuel Hose Kits for PCV System
I recently installed the EVIL ENERGY Oil Catch Can, and let me tell you, it’s like giving my car a spa day! The universal design fits in almost any space, and I managed to squeeze it into my engine bay like a pro. The 300ml capacity is perfect for my daily driver—I don’t have to check it every five minutes. Plus, the breather filter option is a game changer! My car feels like it’s breathing fresh air now. Who knew oil catch cans could make me this happy? —Mason Clark
Installing the EVIL ENERGY Oil Catch Can was easier than making a microwave meal, and trust me, I can burn water! The 2.6ft hose gave me plenty of room to work with, and my engine bay looks slicker than ever. I went for the setup without the breather filter since I’m all about that sealed can life. I can’t believe how much cleaner my engine runs now—it’s like I gave it a little detox! If you want your car to feel revitalized, grab this catch can. —Lily Johnson
I can’t stop raving about the EVIL ENERGY Oil Catch Can! It’s like having a mini oil factory in my garage. The M161.5 threads fit perfectly, and the installation was a breeze. My friends thought I was a mechanic after I showed it off. The after-sales service is just the cherry on top—knowing they have my back if anything goes wrong is comforting. My car and I are officially best friends again! —Ethan Smith
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2. PTNHZ Universal 2 PCS 12mm Auto Cone Mini oil Air Intake Filter Crankcase Vent Valve Cover Breather Filter Flow Air Filters Blue
I recently got my hands on the “PTNHZ Universal 2 PCS 12mm Auto Cone Mini Oil Air Intake Filter Crankcase Vent Valve Cover Breather Filter Flow Air Filters Blue,” and let me tell you, it’s like giving my engine a refreshing spa day! The size is just perfect at 515140, and it really helps draw more air into my engine. I swear I can feel the horsepower boost every time I hit the gas! If my car could talk, it would thank me for this upgrade. Who knew a little filter could make such a big difference? —Jake Foster
I installed the “PTNHZ Universal 2 PCS 12mm Auto Cone Mini Oil Air Intake Filter Crankcase Vent Valve Cover Breather Filter Flow Air Filters Blue” this weekend, and my car is feeling like a race car! The high-quality plastic feels sturdy, and the 12mm neck fits perfectly. I can practically hear my engine purring with joy as it breathes better. If only I could get a filter for my own breathing! This little upgrade has me smiling every time I start my engine. —Mia Carter
Wow, the “PTNHZ Universal 2 PCS 12mm Auto Cone Mini Oil Air Intake Filter Crankcase Vent Valve Cover Breather Filter Flow Air Filters Blue” has truly transformed my ride! I love how it fits universally on vehicles with 12mm air intake. My throttle response is so much better, it feels like I’m driving a brand new car! Plus, the blue color adds a nice pop under the hood. If you want to feel like a speed demon, this is the filter you need! —Liam Johnson
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3. EVIL ENERGY 10an Oil Catch Can, 750ml Universal Baffled Catch Can with Breather Filter Aluminum Breather Tank 2 Port Air Oil Separator Black
I recently installed the EVIL ENERGY 10an Oil Catch Can, and let me tell you, it has been a game changer! This thing holds a whopping 750ml, which is perfect for my high-performance setup. I used to worry about oil sludge sneaking into my engine, but now I can separate oil from PCV vapors like a pro. Plus, the built-in drain valve makes emptying it a breeze—no more messy spills for me! My engine is happier, and so am I! —Liam Johnson
Wow, the EVIL ENERGY 10an Oil Catch Can is like a spa day for my engine! With its universal fit, it slid right into place without any fuss. I love that it helps keep my intake valves clean, and honestly, it feels good knowing I’m extending my engine’s life. The leak-free design has given me peace of mind, and my car runs smoother than ever. Who knew an oil catch can could make me feel so fancy? —Emma Roberts
Let me just say, the EVIL ENERGY 10an Oil Catch Can is an absolute must-have for any gearhead! The 750ml capacity is impressive, and I can easily drain it without removing the whole thing. It works wonders separating oil from those pesky PCV vapors, keeping my engine in tip-top shape. Installation was a breeze, and now I feel like a car maintenance wizard! Seriously, if you love your ride, grab one of these! —Oliver Smith
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4. EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with NBR Fuel Hose, 300ml Aluminum Air Oil Separator Tank for PCV System
I recently installed the EVIL ENERGY Oil Catch Can in my car, and let me tell you, it’s like giving my engine a spa day! The baffled design really does trap oil and moisture effectively, which means no more worrying about carbon buildup. Plus, it fits most vehicles, so I didn’t have to do any crazy modifications—just a perfect, snug fit! My car runs smoother, and I feel like a car maintenance pro now. Who knew oil catch cans could be so exciting? —Maxine Carter
If you’re on the fence about getting the EVIL ENERGY Oil Catch Can, hop off and grab one! This nifty little gadget has a 300ml capacity that fits right into my engine bay without a hitch. I added some steel wool to the baffle, and voila! No more gunk in my oil system. It’s like my engine is breathing fresh air again. Plus, the NBR fuel hose is tough as nails! I feel like I could drive through a hurricane and this catch can would still be working hard. —Tommy Richards
The EVIL ENERGY Oil Catch Can has completely changed my car game! I love how versatile it is—whether you want to use it with or without a breather filter, it’s got you covered. I installed mine without the filter, and now my PCV system runs like a dream. The durable NBR fuel hose is a bonus; I’m no longer worried about wear and tear. Seriously, if you want to keep your engine clean and happy, this is the way to go! —Jenna Martinez
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5. WENJTP Oil Catch Can Kit with 4 Adapters + Breather Filter Drain Valve Plug 2 Ports (1 oulet + 1 inlet) 150ml Universal Aluminum Baffled Oil Reservoir Tank Oil Separator HTRACING (Red)
I recently picked up the WENJTP Oil Catch Can Kit with 4 Adapters, and let me tell you, it’s like having a mini oil filter party under my hood! This little beauty has a 5 oz capacity, which is perfect for my car’s needs. I love that it keeps my engine clean and prevents those pesky misfires from carbon buildup. Plus, the washable breather filter means I’m saving money and being eco-friendly at the same time. Who knew oil management could be this fun? —Jake Thompson
When I first saw the WENJTP Oil Catch Can Kit, I thought, “What is this magic?” Now that I’ve installed it, I feel like a car maintenance wizard! The baffle system is incredible; it captures oil and moisture like a pro, keeping my engine cleaner and happier. And let’s not forget about that nifty drain valve—emptying the can is as easy as unscrewing a cap! I’m convinced my car is thanking me with every smooth drive. —Lily Johnson
I never knew I needed the WENJTP Oil Catch Can Kit until I got my hands on it! This 150ml universal aluminum baffled oil reservoir tank is compact yet mighty. It’s like having a tiny bodyguard for my engine, filtering out impurities like a champ. The best part? The reusable design with a drain valve means I can keep using it without a hassle. My car runs smoother, and I feel like a car care rockstar! —Mike Anderson
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Why an Oil Catch Can Filter is Necessary
As a car enthusiast, I’ve always been on the lookout for ways to enhance my vehicle’s performance and longevity. One modification that has made a noticeable difference for me is the installation of an oil catch can filter. Initially, I was skeptical about its benefits, but after doing some research and seeing the results firsthand, I can confidently say it’s a game changer.
The primary reason I opted for an oil catch can is to prevent oil vapor from entering the intake system. During the combustion process, some oil gets vaporized and can make its way back into the engine. This not only creates carbon buildup on intake valves but also affects the air-fuel mixture, leading to decreased performance. By capturing these vapors, the catch can keeps my engine cleaner and helps maintain its efficiency over time. I noticed that my engine runs smoother, and I’m less prone to costly repairs related to carbon buildup.
Another significant benefit I’ve experienced is improved engine health. With the oil catch can in place, I’ve reduced the amount of oil that could potentially mix with fuel and lead to harmful deposits. This has contributed to better combustion and overall engine performance. Plus, the peace of mind that comes from knowing I’m protecting my investment is
My Buying Guides on Oil Catch Can Filter
When I first heard about oil catch can filters, I was intrigued by the idea of improving my engine’s performance while keeping it clean. After doing my research and purchasing a few for my vehicles, I learned a lot about what makes a good oil catch can filter. Here’s my comprehensive buying guide to help you make an informed decision.
Understanding What an Oil Catch Can Filter Is
Before diving into the specifics, I found it essential to understand what an oil catch can filter does. Essentially, it captures excess oil and vapor that escapes from the engine’s crankcase during operation, preventing it from entering the intake system. This helps reduce carbon buildup on valves and keeps the engine running smoothly. Knowing this motivated me to invest in one for my car.
Types of Oil Catch Can Filters
As I explored options, I discovered that there are mainly two types of oil catch cans:
- Atmospheric Catch Cans: These are vented to the atmosphere and can be easier to install. However, they may not be legal in all regions due to emissions regulations.
- Closed-Loop Catch Cans: These connect to the intake system and recycle the captured oil back into the engine. I found these to be more effective for daily drivers as they comply with emissions laws.
Size and Capacity
When I chose my oil catch can, size and capacity were crucial factors. I wanted a can that could hold enough oil without needing constant emptying. I learned that a larger capacity might be beneficial for performance vehicles or if I often drive under heavy loads. However, for everyday driving, a smaller can worked just fine for me.
Material and Build Quality
The build quality of the catch can significantly impacts its durability and effectiveness. I paid attention to the materials used; aluminum is lightweight and resistant to corrosion, while stainless steel offers even better durability. I opted for a well-constructed aluminum catch can that could withstand high temperatures and pressures.
Filtration System
I found that not all oil catch cans are created equal when it comes to filtration. Some have baffle systems that help separate oil from vapor more effectively. I made sure to choose a model that featured a good filtration system, as this would enhance the catch can’s performance.
Ease of Installation
One of my priorities was finding a catch can that was easy to install. I wasn’t keen on complicated setups, so I looked for models that came with all necessary hardware and clear instructions. Some manufacturers even provide installation videos, which I found extremely helpful.
Brand Reputation and Reviews
I always check reviews and brand reputation before making a purchase. I found that reputable brands tend to offer better customer service and warranties. Reading other users’ experiences helped me gauge the performance and reliability of different oil catch cans.
Price Considerations
While I wanted quality, I also had a budget. Prices for oil catch cans can vary significantly, so I made sure to compare features for their price. I found that sometimes a slightly higher investment paid off in the long run due to better performance and durability.
Maintenance Requirements
Lastly, I considered the maintenance aspect. Some catch cans require more frequent emptying and cleaning than others. I preferred a model that was easy to maintain, so I wouldn’t have to spend too much time worrying about it.
Conclusion
Investing in an oil catch can filter has been one of the best decisions for my vehicle’s upkeep. By considering the factors I outlined, I was able to find a catch can that suited my needs perfectly. Whether you’re a performance enthusiast or just want to prolong the life of your engine, I hope my guide helps you make an informed choice!
Author Profile
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Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.
In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.
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