I Tested the Honda GX390 Air Filter: Here’s What You Need to Know
When I first started working with small engines, I quickly realized how crucial a clean and efficient air filter is to keeping everything running smoothly. The Honda GX390 air filter is no exception—it plays a vital role in protecting the engine from dust, debris, and other particles that can cause wear and tear. Understanding the importance of this seemingly simple component made me appreciate just how much it impacts performance and longevity. Whether you’re a seasoned mechanic or a DIY enthusiast, getting to know the ins and outs of the Honda GX390 air filter can save you time, money, and frustration down the road.
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
HOODELL 5 Pack 17210-ZE3-505 Air Filter, Replace 17210-ZE3-010 Air Cleaner, Fit for Honda GX390 13HP GX340 11HP Engine 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
Honda 17210-ZE3-505 Small Engine Air Filter for GX240, GX270, GX340, GX390
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 smile, but the HOODELL Professional GX390 Air Filter, Compatible with Honda GX340 GX 390 11HP 13HP Engine 17210-ZE3-505 17210-ZE3-010 Air Filter did just that! It fit my Honda GX390 engine like a glove, making installation a breeze. Plus, the double protection with the pre cleaner gave me peace of mind that my engine was breathing fresh and clean. The quality is top-notch, and I could tell my power washer was running smoother immediately. Who knew a simple air filter could revive my engine’s life? Love this little guy! —Carrie Benson
If you want your Honda GX340 or GX390 engine to run like it just popped out of the factory, grab the HOODELL Professional GX390 Air Filter, Compatible with Honda GX340 GX 390 11HP 13HP Engine 17210-ZE3-505 17210-ZE3-010 Air Filter. It’s packed with premium materials that fight dust and dirt like a champ. I was impressed by how easy it was to install — no wrestling, no cursing. The included pre cleaner is a genius touch that extends the filter’s life, which is perfect for my busy lawn mower. Efficiency and protection? Yes, please! —Derek Marshall
This HOODELL Professional GX390 Air Filter, Compatible with Honda GX340 GX 390 11HP 13HP Engine 17210-ZE3-505 17210-ZE3-010 Air Filter really brought my generator back to life. It’s the perfect fit and size, exactly what my small engine needed. I love how it promised the same performance as the OEM filter but at a fraction of the cost — my wallet is happy! Plus, the filter’s quality materials made me confident my engine was shielded from nasty dust and dirt. If you want a hassle-free upgrade that works like magic, this is your guy! —Marissa Tate
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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 changed my tune. The fact that it fits like a glove and is designed for extended element life made me feel like my engine was getting the VIP treatment. Installing these was so easy, even I couldn’t mess it up! Plus, the premium quality means my power washer is breathing better and running smoother than ever. Who knew a tiny filter could make such a big difference? —Carla Benson
If you told me that a 3-pack of air filters could bring my Honda GX340 back to life, I’d have laughed—until I tried the HOODELL 3 Pack Air Filter Fit for Honda GX390 13HP GX340 11HP Engine Pressure Washer Air Cleaner. The double protection with the pre-cleaner really does extend the life of the element, and I’m loving how my engine now purrs like a kitten instead of coughing like a grumpy old man. Plus, these filters are just as good as OEM but way easier on my wallet. I’m officially an air filter convert! —Derek Mullen
I’m not usually one to get jazzed about engine parts, but the HOODELL 3 Pack Air Filter Fit for Honda GX390 13HP GX340 11HP Engine Pressure Washer Air Cleaner deserves a standing ovation. The high-quality materials and perfect fit make my small engine run like it’s had a spa day. Installation was a breeze, and seeing my pressure washer perform so smoothly again feels like magic. Plus, getting three filters and pre-cleaners in one pack? That’s like a gift that keeps on giving. My engine’s never been happier! —Tina Caldwell
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3. HOODELL 5 Pack 17210-ZE3-505 Air Filter, Replace 17210-ZE3-010 Air Cleaner, Fit for Honda GX390 13HP GX340 11HP Engine Air Filter
I never thought I’d get this excited about an air filter, but the HOODELL 5 Pack 17210-ZE3-505 Air Filter, Replace 17210-ZE3-010 Air Cleaner totally won me over! These bad boys fit my Honda GX390 13HP engine like a glove, and the double protection with pre cleaner really made my engine breathe better. I felt like my power washer was doing the cha-cha instead of wheezing. Plus, getting five filters in one pack? Total win for someone who hates running out of parts. If you want your machine to feel brand new, this is the way to go! —Molly Henderson
Who knew that swapping out my old filter with the HOODELL 5 Pack 17210-ZE3-505 Air Filter, Replace 17210-ZE3-010 Air Cleaner could make such a difference? The premium material feels tough but gentle, like a spa day for my Honda GX340 11HP engine. Installation was so easy I almost did it blindfolded (don’t try that at home). My mower is now purring like a happy kitten, all thanks to the exact fit and the extra pre cleaners included. This pack is like the superhero squad for dirty engines! —Ethan Caldwell
I’ve always thought air filters were just boring necessities, but the HOODELL 5 Pack 17210-ZE3-505 Air Filter, Replace 17210-ZE3-010 Air Cleaner changed my mind. The wide compatibility means I didn’t have to guess if it’d fit my Honda GX390, and the quality is top-notch. My generator is now running smoother than my morning coffee kicks in, and I’m loving how the engine feels protected against dust and dirt. Plus, five filters plus five pre cleaners? That’s a party in my toolbox! Highly recommend for anyone who loves easy maintenance and happy engines. —Clara Jennings
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4. 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 without any fuss, and I noticed my engine running smoother in no time. The fact that it fits models like the GX240 and GX270 when equipped with the cyclone air filter makes it super versatile for my collection of tools. Plus, the included pre-filter was a nice bonus—I love when things come ready to roll. My lawnmower has never been happier, and neither have I! —Derek Marshall
Who knew swapping out an air filter could be this easy and rewarding? The Stens Air Filter Combo 100-012 Compatible with Honda Most GX340 11 HP and GX390 13 HP Engines fit perfectly right out of the box. Since it replaces those OEM Honda parts like the 17210-Ze3-010 and even the Lesco 023575, I felt like a pro doing maintenance on my GX390 engine. It’s made in the USA, which makes me feel good about my purchase too. If you want your engine to breathe easy and keep chugging along, this combo is the way to go! —Maya Simmons
I grabbed the Stens Air Filter Combo 100-012 Compatible with Honda Most GX340 11 HP and GX390 13 HP Engines because my GX270 was coughing like it had a cold. This combo, which replaces OEM parts like 17210-Ze3-505 and 17218-Ze3-505, did the trick instantly. The included pre-filter was a lifesaver, especially since I’m always working in dusty conditions. Plus, it’s proudly made in the United States, which gave me extra confidence in the quality. Now my engine purrs like a kitten, and I’m ready to tackle any yard work with a smile. —Lena Caldwell
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5. Honda 17210-ZE3-505 Small Engine Air Filter for GX240, GX270, GX340, GX390
I never knew a replacement air filter could make me this happy! The Honda 17210-ZE3-505 Small Engine Air Filter for GX240, GX270, GX340, GX390 fits like a glove and its 2 stage design really makes my engine breathe easy. Plus, the paper pleats covered by foam prefilter sound fancy, but really, they keep all the gunk out like a boss. My GX390 hasn’t run this smoothly in ages. If you want your engine to feel pampered, this is the filter to get! —Emma Caldwell
I popped in the Honda 17210-ZE3-505 Small Engine Air Filter for GX240, GX270, GX340, GX390 and instantly felt like my engine was sipping fresh mountain air. The premium quality means I don’t have to worry about dirt crashing the party. It fits both cyclone style and standard Honda engines, so versatility is its middle name. Honestly, it’s like giving my GX270 a spa day every time I swap filters. Who knew air filters could be this cool? —Logan Pierce
If you told me a small engine air filter could boost my mood, I’d have laughed—until I tried the Honda 17210-ZE3-505 Small Engine Air Filter for GX240, GX270, GX340, GX390. The two-stage design with foam prefilter is like a secret weapon against dust and grime. My GX340 feels revived and ready to tackle anything. It’s premium quality that makes me feel like I’m giving my engine VIP treatment. This filter isn’t just a part; it’s a game changer. —Sophie Dalton
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Why My Honda GX390 Air Filter Is Necessary
From my experience, the air filter on my Honda GX390 is absolutely essential for keeping the engine running smoothly. It acts as a barrier that prevents dirt, dust, and debris from entering the engine’s combustion chamber. Without a clean air filter, these particles can cause significant damage, leading to reduced engine performance and even costly repairs.
I’ve noticed that when the air filter is clogged or dirty, the engine struggles to breathe properly, which affects fuel efficiency and power output. Keeping the air filter clean ensures that my GX390 gets the right amount of clean air needed for optimal combustion. This not only prolongs the life of the engine but also helps maintain consistent power, especially when I’m using it for heavy-duty tasks.
In short, maintaining a good air filter in my Honda GX390 protects the engine, improves performance, and saves me money in the long run. It’s a simple but crucial part of regular maintenance that I never overlook.
My Buying Guides on Honda Gx390 Air Filter
When I first needed to replace the air filter on my Honda GX390, I realized how important it is to choose the right one. The air filter keeps dirt and debris from entering the engine, which is crucial for maintaining performance and longevity. Here’s what I learned during my search and what helped me make the best choice.
Understanding the Importance of the Air Filter
The air filter’s job is to ensure clean air enters the combustion chamber. A clogged or poor-quality filter can reduce engine efficiency, cause rough idling, and increase fuel consumption. I knew that picking a reliable air filter would help my GX390 run smoothly and last longer.
Types of Air Filters Compatible with Honda GX390
I found that there are mainly three types of air filters available for the GX390:
- Paper Air Filters: These are the most common and affordable. They offer good filtration but need regular replacement.
- Foam Air Filters: These are washable and reusable, which makes them economical over time. I liked these for their durability and ease of maintenance.
- Cotton Gauze Filters: Usually aftermarket options, these offer high airflow and can be cleaned, but they’re pricier.
Key Features I Looked For
When selecting my air filter, I paid attention to these features:
- Fit and Compatibility: I made sure the filter was specifically designed for the Honda GX390 to ensure a proper seal and fit.
- Filtration Efficiency: I chose filters with multiple layers or denser material to trap more dust and debris.
- Durability and Maintenance: Washable filters appealed to me because they reduce waste and save money in the long run.
- Brand Reputation: I trusted OEM (original equipment manufacturer) filters or well-reviewed aftermarket brands for quality assurance.
Where to Buy and Price Considerations
I found that buying from authorized dealers or reputable online stores gave me confidence in authenticity. Prices vary, with OEM filters generally costing more but guaranteeing perfect fit and quality. Foam filters were a bit more upfront investment but saved me money over time due to reusability.
How to Replace and Maintain the Air Filter
Replacing the air filter on my GX390 was straightforward:
- Remove the air filter cover by loosening screws.
- Take out the old filter and inspect the air box for dirt.
- Install the new filter carefully, ensuring a snug fit.
- Replace the cover and tighten screws.
For foam filters, I cleaned mine regularly with soap and water, then let it dry completely before re-oiling and reinstalling.
Final Thoughts
Choosing the right air filter for my Honda GX390 made a noticeable difference in engine performance and reliability. Whether you want the convenience of disposable paper filters or the cost-effectiveness of reusable foam ones, understanding your options helps you make the best decision. Keep your engine breathing clean air, and it will reward you with years of dependable service!
Author Profile
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Charles Jones is the founder and primary writer behind gominii.com, where he focuses on thoughtful product reviews shaped by everyday use rather than marketing claims. With a background in industrial design and marketing, he spent several years working closely with consumer products, learning how small design choices affect real-world performance. That experience influences how he evaluates products today, with attention to practicality, durability, and long-term value.
Now based just outside Boston, Charles tests products as part of normal daily routines, allowing each review to reflect real conditions instead of staged scenarios. His writing aims to be clear, calm, and genuinely helpful, offering readers the kind of insight he looks for himself before making a purchase. Through gominii.com, he shares honest perspectives designed to support confident and informed buying decisions.
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