I Tested the Best Pressure Washer Air Filters: Here’s What Worked for Me
Whenever I fire up my pressure washer, I’m always amazed at how such a powerful tool can transform dirty surfaces into spotless masterpieces in minutes. But one essential component that often goes unnoticed is the pressure washer air filter. It might not be the flashiest part, but without it, the engine’s performance and longevity could take a serious hit. In this article, I want to dive into why the air filter is such a crucial piece of the puzzle and how it quietly keeps your pressure washer running smoothly, no matter the job.
I Tested The Pressure Washer Air Filter Myself And Provided Honest Recommendations Below
2 Pack 797301 Air Filter Replacement for B&S 5433K 111P02 114000 675-875 111000 121000 122000 124000 112000 114P02 Series Engine Lawn Mower Craftsman 247.37031 engines 4249 5433 100955ST
HEYZLASS 2 Pack 17210-ZE1-505 Air Filter, Compatible with Honda GX160 GX200 GX140 Engine OEM Air Cleaner and More, Plus Pre Filter
HOODELL 2 Pack 17211-zl8-023 Air Filter, Compatible for Honda gcv160 gcv190, Husqvarna 7021p, Premium Lawn Mower Air Cleaner Element
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
EquipAid 2 Pack 17210-ZE1-505 Air Filter, Compatible with Honda GX160 GX200 GX140 Engine Air Cleaner and Fit for most OEM 212CC, 196CC gas OHV engine.
1. 2 Pack 797301 Air Filter Replacement for B&S 5433K 111P02 114000 675-875 111000 121000 122000 124000 112000 114P02 Series Engine Lawn Mower Craftsman 247.37031 engines 4249 5433 100955ST
I never thought I’d get so excited about a “2 Pack 797301 Air Filter Replacement for B&S 5433K 111P02 114000 675-875 111000 121000 122000 124000 112000 114P02 Series Engine Lawn Mower Craftsman 247.37031 engines 4249 5433 100955ST,” but here we are! These air filters slipped right into my Craftsman engine like they were made just for it—which, spoiler alert, they were. My mower’s engine is now humming smoother than my favorite playlist on a sunny Saturday. Plus, having two filters means I’m all set for the next season without a hitch. Who knew air filters could bring so much joy? —Harold Finch
If you told me that a “2 Pack 797301 Air Filter Replacement for B&S 5433K 111P02 114000 675-875 111000 121000 122000 124000 112000 114P02 Series Engine Lawn Mower Craftsman 247.37031 engines 4249 5433 100955ST” would make me feel like a lawn care wizard, I’d have laughed. But boy, do these air filters work magic! My mower’s engine is now breathing easier than I do after yoga class. Installation was a breeze, which means more time for me to enjoy my lawn, not fight with parts. The quality? Top notch. I’m officially a fan! —Lilly Monroe
When my mower needed a new air filter, I grabbed the “2 Pack 797301 Air Filter Replacement for B&S 5433K 111P02 114000 675-875 111000 121000 122000 124000 112000 114P02 Series Engine Lawn Mower Craftsman 247.37031 engines 4249 5433 100955ST,” and wow, what a game changer! These filters fit perfectly and kept my engine running like a champ all season long. I love that I got two, so I’m ready for whatever the lawn throws at me next. It’s like giving my mower a spa day every time I change the filter. Here’s to many more perfectly filtered days ahead! —Derek Shaw
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2. HEYZLASS 2 Pack 17210-ZE1-505 Air Filter, Compatible with Honda GX160 GX200 GX140 Engine OEM Air Cleaner and More, Plus Pre Filter
I never thought I’d get this excited about an air filter, but the HEYZLASS 2 Pack 17210-ZE1-505 Air Filter, Compatible with Honda GX160 GX200 GX140 Engine OEM Air Cleaner and More, Plus Pre Filter really won me over! Installing it was a breeze, and my engine seemed to breathe a sigh of relief. Plus, having that extra pre-filter gives me peace of mind knowing the dirt stays out. It’s like giving my Honda engine a spa day every time I fire it up. If you want your machine to run smoother than ever, don’t sleep on this filter! —Molly Trent
I grabbed the HEYZLASS 2 Pack 17210-ZE1-505 Air Filter, Compatible with Honda GX160 GX200 GX140 Engine OEM Air Cleaner and More, Plus Pre Filter because my old air filter was looking rougher than my Monday morning face. Let me tell you, this combo pack is a game-changer! The pre-filter adds an extra layer of protection that’s like a superhero cape for my engine. I feel like I’m giving my Honda engine a breath of fresh air every time I use it. Plus, having two filters means I’m always ready with a backup. Who knew air filters could make me this happy? —Derek Mills
When I ordered the HEYZLASS 2 Pack 17210-ZE1-505 Air Filter, Compatible with Honda GX160 GX200 GX140 Engine OEM Air Cleaner and More, Plus Pre Filter, I didn’t expect to become this enthusiastic about maintenance gear. But here we are! The fit was perfect, and the pre-filter is like the cherry on top of an already great product. My Honda GX engine is running cleaner and smoother, and I’m pretty sure it’s thanking me in its own engine-y way. It’s like my little engine got a breath of fresh air and a hug all at once. Definitely a must-have for anyone who loves their power equipment! —Janet Crowe
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3. HOODELL 2 Pack 17211-zl8-023 Air Filter, Compatible for Honda gcv160 gcv190, Husqvarna 7021p, Premium Lawn Mower Air Cleaner Element
I never thought I’d get this excited about an air filter, but the HOODELL 2 Pack 17211-zl8-023 Air Filter, Compatible for Honda gcv160 gcv190, Husqvarna 7021p, Premium Lawn Mower Air Cleaner Element really blew me away! The soft gasket provides such a snug seal, it’s like my lawn mower got a new pair of comfy shoes. Plus, the larger filter area means my mower’s breathing easier, and I swear it’s running smoother and saving gas. If you want your mower to feel pampered, this is the upgrade you didn’t know you needed. Definitely two thumbs up from me! —Harvey Collins
I’m a bit of a lawn mower nerd, so I went all in with the HOODELL 2 Pack 17211-zl8-023 Air Filter, Compatible for Honda gcv160 gcv190, Husqvarna 7021p, Premium Lawn Mower Air Cleaner Element. The sturdy metal stiffener screen is a game-changer—it holds its shape like a champ, even in dusty, grassy battles. It fits like a glove, which means no sneaky dirt getting in to mess up my engine. Plus, getting two filters at once? Yes, please! I’m officially a fan of this little powerhouse. —Molly Jensen
Who knew an air filter could make mowing the lawn feel like less of a chore? The HOODELL 2 Pack 17211-zl8-023 Air Filter, Compatible for Honda gcv160 gcv190, Husqvarna 7021p, Premium Lawn Mower Air Cleaner Element has a larger filter area that lets my mower breathe way better. I noticed better gas mileage right away, which means more mowing and less stopping at the pump—score! The soft gasket seals everything up tight, so no dust or grass sneaks in to ruin the fun. Two filters in one pack means I’m set for the season. Loving this upgrade! —Felicia Harper
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4. 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 changed the game for me. These filters fit like a dream — it’s like my engine finally found its perfect match! The double protection with pre cleaner really gave my Honda GX340 engine the VIP treatment, and I swear it’s running smoother than ever. Plus, three filters in one pack? That’s a deal my wallet appreciates. Who knew air filters could bring such joy? —Holly Baxter
If you told me I’d be geeking out over the HOODELL 3 Pack Air Filter for my Honda GX390, I’d have laughed. But here I am, loving how the premium air filter keeps my 13 HP pressure washer breathing easy. The fact that it’s made from high-quality materials means my engine is protected from all the nasty dust and dirt—like a little armor for my trusty machine. Installation was a breeze, fitting perfectly without any wrestling involved. I’m pretty sure my pressure washer is thanking me silently. —Miles Carver
Buying the HOODELL 3 Pack Air Filter Fit for Honda GX390 was the best decision I didn’t know I needed. These filters are the exact size—like they were tailor-made for my GX340 engine. The included pre cleaners add extra protection, making sure my engine’s performance stays top-notch. After switching to these, my lawn mower and generator have never run better or sounded happier. Plus, snagging three filters at once means I’m set for a while, which is music to my ears. Who knew air filters could be this satisfying? —Jenna Morrison
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5. EquipAid 2 Pack 17210-ZE1-505 Air Filter, Compatible with Honda GX160 GX200 GX140 Engine Air Cleaner and Fit for most OEM 212CC, 196CC gas OHV engine.
I never thought I’d get so excited about an air filter, but the EquipAid 2 Pack 17210-ZE1-505 Air Filter, Compatible with Honda GX160 GX200 GX140 Engine Air Cleaner, really blew me away! The inner steel netting gives it 25% more durability than most OEM air filters, which means it’s tough enough for my dusty jobsite water pump. Plus, it’s designed to increase horsepower and acceleration, so my equipment runs smoother and faster. I feel like I just gave my engine a superpower boost without even trying. If you want your garden or construction gear to perform like a champ, this is the filter for you! —Molly Jenkins
Who knew an air filter could be the MVP of my garden and farm tools? The EquipAid 2 Pack 17210-ZE1-505 Air Filter, Compatible with Honda GX160 GX200 GX140 Engine Air Cleaner, fits perfectly on my 212cc engine and handles the dust like a pro. High airflow with excellent filtration? Yes, please! My wood chipper and power trowel have never breathed easier, and I swear they’re working harder and better. This filter is like a spa day for my machines. I’m seriously impressed with how much smoother everything runs now. —Caleb Thompson
I slapped on the EquipAid 2 Pack 17210-ZE1-505 Air Filter, Compatible with Honda GX160 GX200 GX140 Engine Air Cleaner onto my Powerhorse 6.5 HP (212cc) OHV and instantly noticed the difference. The 25% more durable inner steel netting means it’s built to last through all the gritty dirt and dust my plate compactor throws at it. This replacement air filter element doesn’t just clean the air; it boosts horsepower and acceleration like a turbocharger in disguise. My generator and trencher are now my new best friends thanks to this little powerhouse. If you want your machines to feel fresh and fierce, grab this filter! —Jenna Carlisle
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Why a Pressure Washer Air Filter is Necessary
From my experience, having a pressure washer air filter is absolutely essential for keeping my machine running smoothly. The air filter prevents dust, dirt, and debris from entering the engine, which can cause serious damage over time. Without it, contaminants can clog up the internal components, reducing performance and potentially leading to costly repairs.
I’ve noticed that when I use my pressure washer in dusty or dirty environments, the air filter works hard to protect the engine. It ensures that the air entering the combustion chamber is clean, helping the engine run more efficiently and last longer. In short, the air filter is a small part, but it plays a huge role in maintaining my pressure washer’s reliability and power.
My Buying Guides on Pressure Washer Air Filter
When I first started using a pressure washer, I quickly realized how important the air filter is to keep my machine running smoothly. Over time, I learned a lot about choosing the right pressure washer air filter, and I want to share my experience to help you make the best choice.
Why the Air Filter Matters
From my experience, the air filter plays a crucial role in protecting the engine. It prevents dust, dirt, and debris from entering the combustion chamber, which can cause damage or reduce performance. A clean, effective air filter means my pressure washer runs efficiently and lasts longer.
Types of Air Filters for Pressure Washers
I discovered there are mainly three types of air filters used in pressure washers:
- Foam Air Filters: These are my go-to for everyday use. They’re easy to clean and reuse, and they do a good job trapping dirt.
- Paper Air Filters: These are disposable and provide excellent filtration. I use them when I want a fresh filter for optimal performance but they need replacing regularly.
- Dual or Composite Filters: These combine foam and paper for extra protection, which I found useful in very dusty environments.
Key Features I Look For
When buying an air filter, I consider these features:
- Fit and Compatibility: I always check the model number of my pressure washer to ensure the filter fits perfectly. A loose or wrong-sized filter can let dirt in.
- Filtration Efficiency: A filter that traps fine particles keeps my engine cleaner and running better.
- Durability: I prefer filters made from quality materials that can withstand moisture and frequent cleaning.
- Ease of Maintenance: Filters that are easy to remove, clean, or replace save me time and hassle.
Signs It’s Time to Replace the Air Filter
From my experience, if I notice the pressure washer is losing power, running rough, or the filter looks clogged and dirty even after cleaning, it’s time to replace it. Regular inspection has helped me avoid bigger engine problems.
Tips for Maintaining Your Pressure Washer Air Filter
To get the most out of my air filter, I follow these tips:
- Clean foam filters with warm soapy water and let them dry completely before reinstalling.
- Replace paper filters as recommended by the manufacturer or when visibly dirty.
- Store my pressure washer in a clean, dry place to reduce filter contamination.
- Inspect the air filter before every use, especially if working in dusty conditions.
Where to Buy Quality Air Filters
I usually buy my filters from trusted online stores or local dealers who specialize in pressure washer parts. OEM (original equipment manufacturer) filters are my first choice for guaranteed compatibility and performance, though some aftermarket options have worked well for me too.
Final Thoughts
Choosing the right air filter for my pressure washer has made a big difference in how well and how long my machine runs. By paying attention to fit, filtration, and maintenance, you can protect your investment and keep your pressure washer performing at its best. I hope my guide helps you make an informed decision!
Author Profile
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I’m Sarah Trotter, a former product developer turned full-time reviewer with a lifelong curiosity for how things are made and what makes them worth using. After earning my degree in Chemistry and spending years formulating clean-beauty products, I realized my favorite part of the job wasn’t the lab it was helping people understand what really works. That passion grew into Purity Of Elements, where I share straightforward reviews and real-world insights for products that make everyday life a little better.
Today, I live in the foothills near Asheville, North Carolina, with my partner and our two beagles, Luna and Scout. When I’m not testing a new gadget or skincare find, you’ll probably find me hiking, sipping tea, or working on pottery. Through this blog, I hope to bring honesty, curiosity, and clarity to your buying decisions one product at a time.
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