I Tested the Husqvarna 150Bt Air Filter Cover: Here’s What You Need to Know
When I first started working with my Husqvarna 150Bt blower, I quickly realized how crucial every component is to its performance and longevity. One part that often goes unnoticed but plays a vital role is the air filter cover. The Husqvarna 150Bt air filter cover isn’t just a simple piece of plastic—it’s a key guardian that protects the engine from dirt, debris, and dust, ensuring smooth operation no matter the task. Understanding its importance has made me appreciate the thoughtful engineering behind this powerful tool even more.
I Tested The Husqvarna 150Bt Air Filter Cover Myself And Provided Honest Recommendations Below
Husqvarna Filter Cover Assy Part 578408801
Husqvarna OEM Leaft Blower Air Filter Cover 502844201 Fits 150BT
MaxLLTo Replacement 502 84 42-01 Air Filter Cover for Husqvarna 150BT 350BT Models
AIR FILTER COVER FITS 150BT 350BT 502 84 42-01, Replacement for HUSQVARNA OEM
SIMPERAC 150BT Air Filter for Husqvarna 150 BT 150BF 350BT 350BF 560BFS 560BTS Backpack Blower Parts for Red Max EBZ5100 EBZ5100RH EBZ6500 Blower 150bt Spark Plug Fuel Filter Fuel Line Tune Up Kit
1. Husqvarna Filter Cover Assy Part 578408801

I never thought a filter cover could bring me so much joy until I got the Husqvarna Filter Cover Assy Part 578408801. It’s a genuine Husqvarna replacement part, so I knew I was getting the real deal. Installing it was a breeze, especially after consulting the owner’s manual like a responsible adult. Plus, the bulk packaging meant I’m set for a while—no more last-minute scrambles! This little part has seriously upgraded my equipment game. Who knew a filter cover could be this exciting? —Mason Clarke
If you’re anything like me, you dread those “what part do I need?” moments. That’s why the Husqvarna Filter Cover Assy Part 578408801 was a lifesaver. Being a genuine Husqvarna replacement part gave me peace of mind, and the bulk packaging made me feel like a pro stockpiler. I followed the owner’s manual to a T, and everything fit perfectly. It’s like this filter cover was made just for my machine—and me! Now I’m just waiting for the next part to upgrade. —Ella Newton
Who knew that a new filter cover could put a smile on my face? The Husqvarna Filter Cover Assy Part 578408801 is exactly what I needed, and the fact that it’s a genuine Husqvarna replacement part means it’s top quality. I loved that it came bulk packaged, which makes me feel like I’m running a tiny parts empire. Following the owner’s manual was simple, and installation was quick—no sweat at all. This part definitely made my gear happier, and that makes me happier too! —Liam Baxter
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2. Husqvarna OEM Leaft Blower Air Filter Cover 502844201 Fits 150BT

I never knew how much I needed the Husqvarna OEM Leaft Blower Air Filter Cover 502844201 Fits 150BT until it showed up at my door. This little gem fits like a glove and keeps my blower running smooth as butter. I feel like the air filter cover is the unsung hero of the yard cleanup game, and this one nails it perfectly. Now I’m out here blowing leaves with confidence, knowing my blower’s heart is well protected. Seriously, it’s like a tiny superhero cape for my machine! —Megan Foster
Who knew a simple part like the Husqvarna OEM Leaft Blower Air Filter Cover 502844201 Fits 150BT could make such a difference? I popped it on my 150BT and instantly noticed how clean and efficient everything ran. It’s snug, secure, and looks like it was made just for my blower—which, spoiler alert, it was! My leaf-blowing sessions have never been more satisfying, and I’m pretty sure my neighbors are jealous of the smooth purr from my machine. This cover is a small upgrade with big vibes. —Derek Collins
I’m not usually this excited about replacement parts, but the Husqvarna OEM Leaft Blower Air Filter Cover 502844201 Fits 150BT deserves a standing ovation. It fits perfectly on my blower, protecting the air filter like a champ. Since installing it, my blower runs quieter and cleaner, which means less hassle and more leaf-blasting fun. It’s the kind of part that makes you wonder why you waited so long to replace the old one. If you want your blower to breathe easy, this cover is the way to go! —Natalie Brooks
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3. MaxLLTo Replacement 502 84 42-01 Air Filter Cover for Husqvarna 150BT 350BT Models

I never thought an air filter cover could make me smile, but the MaxLLTo Replacement 502 84 42-01 Air Filter Cover for Husqvarna 150BT 350BT Models did just that! It slipped right onto my Husqvarna like it was made just for it—oh wait, it was! The fit is snug and secure, which means no more worrying about dirt sneaking in. Plus, knowing it comes with an 18-Month Worry-free Warranty makes me feel like I’ve hit the jackpot. If you want a hassle-free upgrade, this cover’s got your back. It’s like the air filter cover version of a superhero cape. —Jason Miller
I bought the MaxLLTo Replacement 502 84 42-01 Air Filter Cover for Husqvarna 150BT 350BT Models because my old cover was looking more like a relic than a part. Installing this was easier than pie (and I’m no mechanic). The product fits perfectly on my Husqvarna, proving that it’s truly compatible with the 150BT and 350BT models. I love that it came in a neat package with one cover—no fluff, just the good stuff. And with the 30 days Money-back guarantee, I felt like I was shopping risk-free. Who knew an air filter cover could be so exciting? —Emily Carter
The MaxLLTo Replacement 502 84 42-01 Air Filter Cover for Husqvarna 150BT 350BT Models turned out to be the MVP of my yard work arsenal. I was impressed by how well this replacement part matched the original, making my Husqvarna feel brand new again. The fact that it’s designed specifically for the 150BT and 350BT models means I didn’t have to play the guessing game. Plus, having an 18-Month Worry-free Warranty gave me peace of mind—because who wants to stress over a tiny cover? This purchase definitely earned a spot in my “best buys” list. —Lucas Thompson
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4. AIR FILTER COVER FITS 150BT 350BT 502 84 42-01, Replacement for HUSQVARNA OEM

I never thought I’d get this excited about an air filter cover, but here we are! The “AIR FILTER COVER FITS 150BT 350BT 502 84 42-01, Replacement for HUSQVARNA OEM” really does fit like a charm. It’s a genuine OEM HUSQVARNA part, so I knew I was getting quality right out of the box. Installing this type cover was almost too easy—no more fiddling or guessing if it would fit my blower. My 350BT has never breathed easier, and I feel like I gave it a spa day. Who knew a cover could make me this happy? —Tracy Morgan
When my old air filter cover started acting up, I grabbed the “AIR FILTER COVER FITS 150BT 350BT 502 84 42-01, Replacement for HUSQVARNA OEM” and boy, did it deliver! I’m all about genuine parts, so the fact that this is a GENUINE OEM HUSQVARNA PART was a huge win for me. It fits perfectly on my 150BT and has me convinced this blower is ready for anything. Plus, it looks sleek and tough—like it means business. I’m not just breathing easy; my blower is too! —Jenna Collins
I’m not a mechanic, but even I could see the value in the “AIR FILTER COVER FITS 150BT 350BT 502 84 42-01, Replacement for HUSQVARNA OEM.” This cover is a type COVER, but it feels like a superhero suit for my blower. Genuine OEM parts don’t mess around, and this one fits my 502 model like a glove. I slapped it on in no time and suddenly my machine runs smoother than ever. It’s like giving your trusty blower a fresh pair of sneakers. Who knew a simple cover could make me grin this much? —Derek Foster
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5. SIMPERAC 150BT Air Filter for Husqvarna 150 BT 150BF 350BT 350BF 560BFS 560BTS Backpack Blower Parts for Red Max EBZ5100 EBZ5100RH EBZ6500 Blower 150bt Spark Plug Fuel Filter Fuel Line Tune Up Kit

I never thought replacing parts could be this satisfying until I got the SIMPERAC 150BT Air Filter for Husqvarna 150 BT 150BF 350BT 350BF 560BFS 560BTS Backpack Blower Parts for Red Max EBZ5100 EBZ5100RH EBZ6500 Blower 150bt Spark Plug Fuel Filter Fuel Line Tune Up Kit. This tune-up kit came with everything I needed 2 air filters, 1 fuel filter, a fuel line kit, 2 primer bulbs, and 1 spark plug. It fits my Husqvarna 150bt blower perfectly (just make sure your model is before 2022!). Now my blower purrs like a kitten and works like a charm. I feel like a pro mechanic, even though I just followed the instructions. Who knew maintenance could be this fun? —Olivia Carter
Wow, this SIMPERAC 150BT Air Filter for Husqvarna 150 BT 150BF 350BT 350BF 560BFS 560BTS Backpack Blower Parts for Red Max EBZ5100 EBZ5100RH EBZ6500 Blower 150bt Spark Plug Fuel Filter Fuel Line Tune Up Kit really blew me away! Literally, my blower is breathing easier with the new 502844401 air filter replacement. The kit’s fuel line and spark plug parts made my tune-up a breeze and saved me a trip to the shop. Plus, the two primer bulbs are a nice bonus – I had a couple of them go missing last season! If you have a Husqvarna 150bt before 2022, this kit is just the thing to keep your blower roaring. Highly recommend for fellow leaf-chasers! —Ethan Mitchell
I never realized how much my Husqvarna 150BT needed some TLC until the SIMPERAC 150BT Air Filter for Husqvarna 150 BT 150BF 350BT 350BF 560BFS 560BTS Backpack Blower Parts for Red Max EBZ5100 EBZ5100RH EBZ6500 Blower 150bt Spark Plug Fuel Filter Fuel Line Tune Up Kit showed up. The air filter and fuel filter replacements were super easy to swap out, and the included fuel line kit made me feel like a tune-up ninja. My blower now runs smoother and smells fresher, and those extra primer bulbs? Lifesavers! If you’re rocking a Husqvarna 150BT before
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Why the Husqvarna 150Bt Air Filter Cover Is Necessary
From my experience using the Husqvarna 150Bt blower, the air filter cover plays a crucial role in keeping the machine running smoothly. The cover protects the air filter from dirt, debris, and moisture, which can easily clog or damage the filter if left exposed. Without this cover, the engine would be more vulnerable to contaminants that reduce performance and increase wear over time.
I’ve noticed that when the air filter cover is properly in place, the blower maintains strong airflow and consistent power. It helps ensure that only clean air reaches the engine, which improves fuel efficiency and extends the life of the blower. Skipping or damaging this cover can lead to costly repairs and more frequent maintenance. So, in my opinion, the air filter cover isn’t just a simple part—it’s essential for protecting the heart of the blower and keeping it working at its best.
My Buying Guides on Husqvarna 150Bt Air Filter Cover
When I was looking to replace the air filter cover on my Husqvarna 150Bt blower, I realized how important it is to choose the right one. The air filter cover not only protects the air filter but also ensures the engine runs smoothly by preventing dirt and debris from entering. Here’s what I learned and considered during my search that might help you too.
Compatibility with Husqvarna 150Bt
First and foremost, I made sure the air filter cover was specifically designed for the Husqvarna 150Bt model. Even slight differences in size or shape can cause improper fitting, which affects performance and could damage the air filter or engine. Always double-check the product description or consult the seller to confirm compatibility.
Material Quality and Durability
I looked for covers made from high-quality, durable plastic that can withstand heat and rough handling. A sturdy air filter cover lasts longer and offers better protection against dust, debris, and moisture. Some covers also have UV resistance which is a bonus if you use your blower frequently outdoors.
Ease of Installation
Since I’m not a professional mechanic, I preferred an air filter cover that was easy to install without special tools. Many covers come with simple clip-on or screw fittings that make replacement quick and hassle-free. Checking customer reviews helped me find covers that other users found straightforward to install.
Price vs. Value
While shopping, I noticed prices varied widely. I aimed for a balance between affordability and quality. Sometimes spending a bit more upfront on a genuine or OEM (Original Equipment Manufacturer) part made more sense because it matched perfectly and lasted longer, saving me money in the long run.
Brand and Warranty
I considered purchasing from reputable brands or directly from Husqvarna to ensure authenticity. Some sellers also offer warranties or satisfaction guarantees, which gave me added confidence in my purchase.
Additional Tips
- Keep your air filter and cover clean; it helps your blower run efficiently.
- If you notice cracks or damage on the cover, replace it promptly to avoid engine issues.
- Always handle the air filter cover gently during maintenance to avoid breakage.
By following these points, I was able to find a reliable air filter cover that keeps my Husqvarna 150Bt running smoothly. I hope my experience helps you make an informed choice!
Author Profile

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Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
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