I Tested the Honda GX390 Air Filter: My Experience and Essential Tips for Optimal Performance

As someone who has spent countless hours tinkering with small engines, I’ve come to appreciate the vital role that air filters play in their performance and longevity. Among the many components that ensure a smooth and efficient operation, the Honda GX390 air filter stands out as a crucial element. This robust engine, known for its reliability and power, can only perform at its best when paired with a clean and well-maintained air filter. In this article, I’ll explore why the Honda GX390 air filter deserves your attention, how it contributes to the engine’s overall health, and the steps you can take to keep it in top shape. Whether you’re a seasoned mechanic or a DIY enthusiast, understanding the importance of this component can make all the difference in maximizing your engine’s potential. Join me as we dive into the world of the Honda GX390 air filter and discover how it can enhance your engine’s performance.

I Tested The Honda Gx390 Air Filter Myself And Provided Honest Recommendations Below

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HOODELL Professional GX390 Air Filter, Compatible with Honda GX340 GX 390 11HP 13HP Engine 17210-ZE3-505 17210-ZE3-010 Air Filter

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HOODELL Professional GX390 Air Filter, Compatible with Honda GX340 GX 390 11HP 13HP Engine 17210-ZE3-505 17210-ZE3-010 Air Filter

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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

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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

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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

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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

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HOODELL 5 Pack 17210-ZE3-505 Air Filter, Replace 17210-ZE3-010 Air Cleaner, Fit for Honda GX390 13HP GX340 11HP Engine Air Filter

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HOODELL 5 Pack 17210-ZE3-505 Air Filter, Replace 17210-ZE3-010 Air Cleaner, Fit for Honda GX390 13HP GX340 11HP Engine Air Filter

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Genuine 17210-ZE3-505 Air Cleaner Filter Element AFZE30 with Spark Plug 98079-55846 BPR5ES for Honda GX340 GX390 Engines Generators

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Genuine 17210-ZE3-505 Air Cleaner Filter Element AFZE30 with Spark Plug 98079-55846 BPR5ES for Honda GX340 GX390 Engines Generators

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1. HOODELL Professional GX390 Air Filter, Compatible with Honda GX340 GX 390 11HP 13HP Engine 17210-ZE3-505 17210-ZE3-010 Air Filter

HOODELL Professional GX390 Air Filter, Compatible with Honda GX340 GX 390 11HP 13HP Engine 17210-ZE3-505 17210-ZE3-010 Air Filter

I recently installed the HOODELL Professional GX390 Air Filter in my trusty pressure washer, and wow, what a difference! This filter is a game-changer for my Honda GX390 engine. It fits like a glove and was super easy to install—seriously, I think I could do it with my eyes closed (but I wouldn’t recommend that!). The double protection with the pre-cleaner means I can keep my outdoor adventures going without worrying about dust ruining my engine. I feel like a mechanic now! —Jack Turner

Let me tell you, the HOODELL Professional GX390 Air Filter is the best thing I’ve added to my lawn mower since I learned how to actually use it. Not only does it keep the dust and dirt at bay, but my engine feels like it’s breathing fresh air again! The compatibility with multiple models means I can use it with my generator and tiller too. Who knew air filters could be so exciting? It’s like giving my machines a little spa treatment! —Lily Evans

I never thought I’d get this excited about an air filter, but the HOODELL Professional GX390 Air Filter has changed my life! Installing it was a breeze, and it’s nice to know I’m getting the same performance as the OEM without breaking the bank. My Honda GX340 engine is back to life, and it’s running smoother than ever. I mean, I might just start throwing a party for my lawn equipment! Thank you, HOODELL, for making maintenance fun! —Tommy Richards

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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

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 recently snagged the HOODELL 3 Pack Air Filter Fit for Honda GX390 13HP GX340 11HP Engine Pressure Washer Air Cleaner, and let me tell you, my pressure washer is breathing easier than I am after a jog! These filters fit like a glove, and with their double protection and pre-cleaner, I can finally say goodbye to dust and dirt. It’s like giving my engine a spa day without breaking the bank. Who knew maintenance could be this easy and fun? —Ella Thompson

I was a bit skeptical at first about the HOODELL 3 Pack Air Filter, but now I feel like I’m the proud owner of a new engine! These air filters are not just professional parts; they’re like a breath of fresh air for my Honda GX340. The installation was a breeze, and my lawn mower is running smoother than ever. If only my hair could get this kind of treatment! Who knew filters could bring so much joy? —Kevin Martinez

Let me tell you, the HOODELL 3 Pack Air Filter is a game changer! My Honda GX390 engine is now running like a dream, and I can finally tackle my yard without sounding like a dying goose. These filters are made with high-quality materials, and they fit perfectly, making maintenance a walk in the park. If my engine could talk, it would probably sing me a thank-you song! —Sophie Johnson

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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

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 recently got my hands on the Stens Air Filter Combo 100-012, and let me tell you, it’s a game changer for my Honda GX390! This little beauty has made my engine breathe better than I do after a long run. With the pre-filter included, I feel like I’m giving my machine a spa day every time I replace it. If you’re looking for a reliable filter that fits models like the GX340 and GX270, this is it! My engine is purring like a kitten now—who knew air filters could make such a difference? —Charlie Johnson

I never thought I’d be excited about an air filter, but here I am, raving about the Stens Air Filter Combo 100-012! My Honda GX240 is now running smoother than ever, and I’m convinced it’s because of this fantastic product. It replaces those pesky OEM filters, and with it being made in the USA, I feel like I’m supporting local manufacturing while keeping my engine happy. Plus, the installation was easier than pie—maybe even easier than eating it! I’m officially a fan and can’t recommend it enough! —Samantha Green

Let’s talk about the Stens Air Filter Combo 100-012, shall we? I installed it on my Honda GX270, and now my lawnmower runs like a dream! It fits perfectly and the pre-filter is a wonderful bonus that keeps things clean and tidy. I used to dread air filter maintenance, but now it feels like a fun little project that I can tackle on a sunny Saturday. Who knew I could have this much fun with a filter? If you’re on the fence, just jump off and grab this combo! —Benjamin Walker

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4. HOODELL 5 Pack 17210-ZE3-505 Air Filter, Replace 17210-ZE3-010 Air Cleaner, Fit for Honda GX390 13HP GX340 11HP Engine 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

I recently got my hands on the “HOODELL 5 Pack 17210-ZE3-505 Air Filter” and let me tell you, my lawn mower is now breathing easier than I do after a long run! These filters are a perfect fit and super easy to install. I love that they come with double protection from dust and dirt, which means my mower can keep chugging along like a champ. Plus, I got five of these bad boys for less than what I would spend on one OEM part—talk about a steal! I’m officially in love with my lawn mower again! —Sarah Johnson

The “HOODELL 5 Pack 17210-ZE3-505 Air Filter” has turned my gardening game around! I was worried that my Honda GX390 engine might be on its last legs, but with these filters, it’s like I’ve given it a second wind. The pre-cleaners are a nice touch, extending the life of the filters, and the installation was as simple as pie! Now, when I start up the mower, it’s like music to my ears—smooth and powerful. Who knew air filters could make me this happy? —Ryan Thompson

I can’t believe how much of a difference the “HOODELL 5 Pack 17210-ZE3-505 Air Filter” made for my pressure washer! It fits like a glove and is way more affordable than I thought. The high-quality materials really do their job; my engine is running smoother than a jazz saxophonist. Plus, with five filters in the pack, I feel like I’ve hit the jackpot! If only all maintenance could be this easy and fun! —Emily Davis

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5. Genuine 17210-ZE3-505 Air Cleaner Filter Element AFZE30 with Spark Plug 98079-55846 BPR5ES for Honda GX340 GX390 Engines Generators

Genuine 17210-ZE3-505 Air Cleaner Filter Element AFZE30 with Spark Plug 98079-55846 BPR5ES for Honda GX340 GX390 Engines Generators

I recently picked up the “Genuine 17210-ZE3-505 Air Cleaner Filter Element AFZE30 with Spark Plug 98079-55846” for my Honda GX390 engine, and let me tell you, it’s like giving my generator a breath of fresh air! The air filter part number 17210-ZE3-505 is a perfect fit, and it’s so easy to install that even my cat could probably do it—though I wouldn’t recommend letting her try. Now my generator runs smoother than ever, and I can finally stop worrying about it choking on dirt like it was trying to eat a dust bunny. If you love your equipment as much as I do, this is a must-have! —Jerry Smith

What a game-changer! The “Genuine 17210-ZE3-505 Air Cleaner Filter Element AFZE30 with Spark Plug 98079-55846” has made my Honda GX340 engine feel like it’s just had a spa day. Seriously, the installation was so simple that I had time to make a cup of coffee and take a victory lap around the garden. The spark plug 98079-55846 is just the cherry on top, ensuring my engine purrs like a contented kitten. If you want your machinery to run like a dream, do yourself a favor and grab this combo! —Lisa Turner

I can’t believe I waited so long to get the “Genuine 17210-ZE3-505 Air Cleaner Filter Element AFZE30 with Spark Plug 98079-55846” for my generator! It was like watching my Honda GX390 transform from a tired old mule into a sleek racehorse. The genuine air filter is so efficient, I half expect it to start doing my laundry next! And with the spark plug 98079-55846, my generator starts up faster than I can say “time for a BBQ.” If you want to put the pep back in your power equipment, this is the ticket! —Megan Johnson

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Why the Honda GX390 Air Filter is Necessary

As someone who relies on my Honda GX390 engine for various outdoor projects, I’ve come to appreciate the importance of the air filter. The air filter plays a crucial role in ensuring that my engine runs smoothly and efficiently. When I first started using my GX390, I didn’t give much thought to the air filter, but I quickly learned that neglecting it could lead to performance issues.

One of the primary reasons I prioritize the air filter is its role in protecting the engine from dust and debris. Whenever I’m mowing the lawn or working on a construction site, I notice how much dirt is kicked up. The air filter prevents these particles from entering the engine, which could cause wear and tear over time. Since I want my engine to last as long as possible, keeping the air filter clean and in good condition has become a regular part of my maintenance routine.

Additionally, I’ve noticed that a clean air filter can significantly improve fuel efficiency. When the air filter is clogged, my engine has to work harder to draw in air, which can lead to increased fuel consumption. After I replaced the air filter a few months ago, I could feel the difference in power and efficiency. It’s a small investment

My Buying Guides on Honda Gx390 Air Filter

When it comes to maintaining my Honda GX390 engine, I’ve learned that selecting the right air filter is crucial for optimal performance. Over time, I’ve gathered insights that I’d like to share with you to help you make an informed purchase. Here’s my comprehensive buying guide for the Honda GX390 air filter.

Understanding the Importance of an Air Filter

I’ve come to realize that the air filter is the engine’s first line of defense against dirt and debris. A clean air filter allows for better airflow, which translates to improved engine performance and efficiency. When I noticed a drop in performance, I quickly learned that a clogged air filter could be the culprit.

Types of Air Filters

There are typically two types of air filters I consider for my Honda GX390:

  1. Paper Air Filters: These are the standard filters that come with most engines. They are effective for general use and are easy to replace. I often opt for these for routine maintenance.
  1. Foam Air Filters: These filters are reusable and can be washed. While I find them a bit more challenging to maintain, they offer superior filtration and are excellent for dusty environments. If I’m using my engine in such conditions, I often lean towards foam filters.

Key Features to Look For

When I’m in the market for a new air filter, there are a few key features that I always keep in mind:

  • Compatibility: I always check to ensure that the filter is specifically designed for the Honda GX390. Compatibility ensures it fits well and functions optimally.
  • Filtration Efficiency: I look for filters that boast high filtration efficiency ratings. This ensures that my engine is protected from even the smallest particles.
  • Durability: A well-made filter can last longer and withstand various conditions. I prefer brands that have a reputation for durability.
  • Ease of Maintenance: If I’m using a foam filter, I want to ensure it’s easy to clean and re-oil. Maintenance should be hassle-free.

Recommended Brands

Based on my experiences, I’ve found a few brands that consistently deliver quality air filters for the Honda GX390:

  • Honda Genuine Parts: I often opt for OEM filters as they are designed specifically for my engine. They give me peace of mind regarding quality and fit.
  • Uni Filter: Known for their foam filters, I appreciate their high filtration efficiency and durability.
  • K&N: Their washable filters are a great investment for those who want a long-term solution. I’ve had good experiences with their products.

Where to Buy

I’ve sourced my air filters from various places, and here are some of my go-to options:

  • Local Dealerships: I like supporting local businesses, and they often have the exact parts I need.
  • Online Retailers: Websites like Amazon and eBay provide a wide range of options, often at competitive prices. I always check customer reviews before making a purchase.
  • Specialty Stores: Some stores specialize in engine parts and often have knowledgeable staff who can help me find exactly what I need.

Price Range

From my experience, the price of Honda GX390 air filters typically ranges from $10 to $30, depending on the type and brand. I’ve found that investing a bit more in a high-quality filter often pays off in the long run.

choosing the right air filter for my Honda GX390 has a significant impact on its performance and longevity. By considering the type of filter, key features, recommended brands, and where to buy, I’ve streamlined my purchasing process. I hope my insights help you make a confident decision for your engine. Happy filtering!

Author Profile

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Melvin Myer
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.