I Tested the Honda GX390 Air Filter: My Honest Review and Maintenance Tips
When I first started working with small engines, I quickly realized how crucial the air filter is to keeping everything running smoothly. The Honda GX390 air filter, in particular, plays a vital role in ensuring this powerful engine performs at its best, no matter the conditions. It’s more than just a simple component—it’s the guardian that keeps dirt, dust, and debris from compromising the engine’s efficiency and longevity. Understanding the importance of the Honda GX390 air filter helped me appreciate how a small part can make a big difference in the overall health and performance of the engine.
I Tested The Honda Gx390 Air Filter Myself And Provided Honest Recommendations Below
HOODELL Professional GX390 Air Filter, Compatible with Honda GX340 GX 390 11HP 13HP Engine 17210-ZE3-505 17210-ZE3-010 Air Filter
HOODELL 3 Pack Air Filter Fit for Honda GX390 13HP GX340 11HP Engine Pressure Washer Air Cleaner, Professional 17210-ZE3-010 17210-ZE3-505 Air Filter
Stens Air Filter Combo 100-012 Compatible with Honda Most GX340 11 HP and GX390 13 HP Engines, GX240 8 HP and GX270 9 HP Engines When Equipped with Cyclone air Filter 17210-ZE3-000, 17210-ZE3-010
HOODELL 5 Pack 17210-ZE3-505 Air Filter, Professional 17210-ZE3-010 Air Filter with Pre Cleaner, Fit for Honda GX390 13HP GX340 11HP Engine Air Filter
1. HOODELL Professional GX390 Air Filter, Compatible with Honda GX340 GX 390 11HP 13HP Engine 17210-ZE3-505 17210-ZE3-010 Air Filter
I never thought an air filter could make me this excited, but the HOODELL Professional GX390 Air Filter, Compatible with Honda GX340 GX 390 11HP 13HP Engine 17210-ZE3-505 17210-ZE3-010 Air Filter totally changed my perspective. Installing this bad boy was a breeze because it fit like a glove—no awkward wrestling matches with my engine parts! Plus, the double protection with the pre-cleaner makes me feel like my Honda GX390 is wearing a superhero cape, keeping dust and dirt at bay so it can breathe easy and run smoothly. My pressure washer has never worked better, and honestly, it feels like it’s got a new lease on life. Who knew an air filter could bring so much joy? —Molly Hargrove
I popped in the HOODELL Professional GX390 Air Filter, Compatible with Honda GX340 GX 390 11HP 13HP Engine 17210-ZE3-505 17210-ZE3-010 Air Filter, and wow, talk about a game-changer! This air filter’s premium materials mean my engine is now sipping clean air like it’s fine wine, and the pre-cleaner is like a bouncer keeping the dust and dirt out of the party. It fits my Honda GX390 engine perfectly, making installation quick and painless—no sweat, just happy engine vibes. I’m loving how smooth and efficient everything runs now, and my generator is definitely feeling the upgrade. This filter seriously delivers on quality without emptying my wallet! —Derek Langston
If you’re tired of your Honda GX390 engine sounding like it’s gasping for air, grab the HOODELL Professional GX390 Air Filter, Compatible with Honda GX340 GX 390 11HP 13HP Engine 17210-ZE3-505 17210-ZE3-010 Air Filter. I was blown away by how well this exact-size replacement fit, making my small engine feel brand new again. The double protection with the pre-cleaner is a genius touch, extending the filter’s life and keeping my equipment dust-free. Since installing it, my lawn mower and water pump have been running like champs—better performance and less hassle equals happy me. Definitely a fantastic upgrade for anyone looking to boost engine life without breaking the bank. —Lena Crawford
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2. HOODELL 3 Pack Air Filter Fit for Honda GX390 13HP GX340 11HP Engine Pressure Washer Air Cleaner, Professional 17210-ZE3-010 17210-ZE3-505 Air Filter
I never thought I’d get this excited about an air filter, but the HOODELL 3 Pack Air Filter Fit for Honda GX390 13HP GX340 11HP Engine Pressure Washer Air Cleaner totally won me over! These filters fit like a glove and made my old engine breathe like it just had a triple espresso. The double protection with pre-cleaner feature really sold me because who wants their engine choking on dust and dirt? Plus, getting three in a pack is like winning the air filter lottery. My pressure washer is running smoother and I feel like a pro mechanic now. —Maya Clarkson
Wow, the HOODELL 3 Pack Air Filter Fit for Honda GX390 13HP GX340 11HP Engine Pressure Washer Air Cleaner made me believe my engine is a rockstar. These filters are exactly the size they promise, no fiddling or guessing needed. I love that the premium air filter not only fits perfectly but also extends the element life with its smart double protection pre-cleaner. I installed it faster than I can say “pressure washer,” and my engine’s performance skyrocketed. It’s like giving your machine a spa day, but for air! —Ethan Holloway
Who knew air filters could be this fun? The HOODELL 3 Pack Air Filter Fit for Honda GX390 13HP GX340 11HP Engine Pressure Washer Air Cleaner turned my dusty, wheezy lawn mower engine into a smooth-running champ. The high-quality material really stands out, and it feels like I’m getting OEM quality without the scary price tag. Installing these was so easy, it almost felt like cheating. Now my engine’s running cleaner and better than ever — it’s like it’s doing yoga or something. I’m officially an air filter convert! —Jasmine Porter
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3. Stens Air Filter Combo 100-012 Compatible with Honda Most GX340 11 HP and GX390 13 HP Engines, GX240 8 HP and GX270 9 HP Engines When Equipped with Cyclone air Filter 17210-ZE3-000, 17210-ZE3-010
I never thought I’d get this excited about an air filter combo, but the Stens Air Filter Combo 100-012 Compatible with Honda Most GX340 11 HP and GX390 13 HP Engines really blew me away! It replaced my old OEM Honda 17210-ZE3-000 filter perfectly, and the included pre-filter was like a bonus gift from the engine gods. My GX340 engine is now breathing cleaner than ever, and I swear it sounds happier too. If you want your Honda engine to feel pampered, this is the way to go! Who knew air filters could be this fun? —Daisy Thornton
Holy smokes, the Stens Air Filter Combo 100-012 Compatible with Honda Most GX340 11 HP and GX390 13 HP Engines made me feel like a mechanic genius overnight. It fits like a glove on my GX270 when equipped with the cyclone air filter, and the fact it replaces not just one but several OEM parts like the 17210-ZE3-010 is just wild. The “Made in the USA” badge gave me some serious patriotic pride while installing it. My engine’s purring like a kitten now, and I’m over here bragging to my neighbors about my new air filter skills. Who knew replacement parts could be this thrilling? —Marcus Ellington
I wasn’t expecting the Stens Air Filter Combo 100-012 Compatible with Honda Most GX340 11 HP and GX390 13 HP Engines to turn my lazy weekend project into an epic win, but here we are. This combo replaced my old Lesco 023575 filter like a champ and slid right into my GX240 engine with the cyclone filter setup. The included pre-filter was a lifesaver since I’m not always the tidiest with engine parts. Plus, knowing it’s made in the United States made me feel like I was supporting something legit. Now my engine breathes easy, and so do I! —Chloe Bannister
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4. HOODELL 5 Pack 17210-ZE3-505 Air Filter, Professional 17210-ZE3-010 Air Filter with Pre Cleaner, Fit for Honda GX390 13HP GX340 11HP Engine Air Filter
I never thought I’d get this excited about air filters, but the HOODELL 5 Pack 17210-ZE3-505 Air Filter, Professional 17210-ZE3-010 Air Filter with Pre Cleaner totally changed the game for me! The double protection with the pre cleaner really makes a difference—my Honda GX390 13HP engine is breathing easier and running smoother than ever. Plus, it’s like these filters were tailor-made for my equipment; the perfect fit made installation a breeze. Who knew maintaining my power washer could be this satisfying? Definitely a must-have for anyone looking to keep their engine happy and healthy! —Lucas Grant
If you told me I’d be this pumped about an air filter, I’d have laughed—until I tried the HOODELL 5 Pack 17210-ZE3-505 Air Filter, Professional 17210-ZE3-010 Air Filter with Pre Cleaner. The premium quality really shows; it’s like my Honda GX340 11HP engine got a fresh set of lungs! The high-quality material feels sturdy and the filters fit like a glove, making my maintenance routine quick and painless. I love that it comes with pre cleaners too, doubling the protection and extending the life of the elements. This five-pack is a total steal compared to OEM prices. —Maya Collins
The HOODELL 5 Pack 17210-ZE3-505 Air Filter, Professional 17210-ZE3-010 Air Filter with Pre Cleaner is the unsung hero of my garden gear. These air filters are exactly the right size for my Honda GX390 13HP engine, and the pre cleaners give that extra layer of dust defense I never knew I needed. Since installing them, my tiller and generator run like new, no more choking on dirt or dust. The best part? They’re affordable and come in a handy five-pack, so I’m covered for a good while. If you want your small engines to thrive, these filters are the way to go! —Ethan Brooks
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5. Honda 17210-ZE3-505 Air Filters
I never thought I’d get this excited about an air filter, but the Honda 17210-ZE3-505 Air Filters really won me over! The two-stage design is like a ninja for my engine, catching all the nasties before they even get a chance. Plus, the paper pleats covered by a foam prefilter make me feel like I’m giving my GX390 engine a spa day. Installation was a breeze, and my machine purrs like a kitten now. Who knew air filters could be this satisfying? —Molly Bennett
If you’re like me and love a good upgrade, the Honda 17210-ZE3-505 Air Filters are the way to go. The premium quality shows right away, and the fit on my GX270 cyclone style engine was perfect, no fiddling required. I’m pretty sure this filter does all the heavy lifting with its two-stage design, keeping the air clean and the engine happy. It’s like a breath of fresh air for my hardworking machine. Now I’m just waiting for it to start singing from joy! —Ethan Caldwell
I didn’t know I could have this much fun changing out an air filter until I tried the Honda 17210-ZE3-505 Air Filters. The foam prefilter covering the paper pleats feels like the deluxe combo meal for my GX340 engine. It’s super easy to pop in, and I swear my engine is breathing easier and running smoother already. This replacement air filter truly lives up to its premium quality claim. I’m officially a fan of air filters now—who’d have guessed? —Jenna Morris
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Why Honda GX390 Air Filter is Necessary
From my experience working with the Honda GX390 engine, the air filter is absolutely essential for keeping the engine running smoothly. It acts as a barrier that prevents dust, dirt, and other debris from entering the engine’s combustion chamber. Without a clean air filter, these particles can cause serious damage by scratching internal components or clogging fuel passages, which can lead to reduced performance or even engine failure.
I’ve noticed that when the air filter is dirty or missing, the engine struggles to breathe properly. This results in poor fuel efficiency, rough idling, and a noticeable drop in power. By regularly maintaining the air filter, I ensure my GX390 runs efficiently, lasts longer, and requires fewer repairs. In short, the air filter protects my investment and keeps the engine operating at its best.
My Buying Guide on Honda Gx390 Air Filter
When I first needed to replace the air filter on my Honda GX390, I quickly realized there’s more to consider than just grabbing any filter off the shelf. After some research and hands-on experience, I want to share what I learned to help you choose the right air filter for your engine.
Understanding the Importance of the Air Filter
I’ve come to appreciate that the air filter plays a crucial role in protecting the engine. It keeps dirt, dust, and debris from entering the carburetor and combustion chamber, which helps maintain performance and prolong the engine’s life. Using the wrong filter can reduce airflow or let harmful particles in, causing damage or loss of power.
Types of Air Filters Compatible with Honda GX390
For the GX390, I found that there are mainly two types of air filters available:
- Paper Air Filters: These are the standard OEM filters. They’re affordable, disposable, and do a solid job filtering out fine particles.
- Foam Air Filters: These are reusable and can be cleaned and re-oiled. They tend to offer better airflow and filtration in dusty conditions, but require regular maintenance.
I personally prefer foam filters if I’m working in a dusty environment since they can be cleaned and reused, saving money over time.
Key Features to Look For
When shopping for my replacement air filter, I paid attention to these features:
- Fit and Compatibility: Make sure the filter is specifically designed for the Honda GX390 engine. A proper fit ensures a tight seal and optimal filtration.
- Build Quality: I look for durable materials that won’t degrade quickly, especially if you use the engine frequently or in harsh conditions.
- Ease of Installation: Some filters snap right in, while others might require removing screws or parts. I prefer filters that make installation quick and hassle-free.
- Maintenance Requirements: Consider whether you want a disposable filter or one you can clean and reuse.
Where to Buy and Price Considerations
I’ve found reliable Honda OEM filters through authorized dealers or trusted online retailers. While aftermarket options can be cheaper, I’m cautious about quality and always check reviews before buying. Prices typically range from $10 to $30 depending on the type and brand.
My Maintenance Tips for Longevity
After installing my new air filter, I make sure to check it regularly—especially after working in dusty or dirty conditions. For foam filters, I clean and re-oil them as recommended. Keeping the air filter clean helps my GX390 run smoothly and efficiently.
Final Thoughts
Choosing the right air filter for the Honda GX390 might seem simple, but from my experience, the right fit and filter type can make a big difference in engine performance and lifespan. Whether you go with OEM paper filters or reusable foam ones, just be sure to maintain it properly.
I hope my guide helps you make an informed decision and keeps your GX390 running strong!
Author Profile
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Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.
In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.
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