I Tested Craftsman Lawn Mower Air Filter Replacement: My Easy Step-by-Step Guide
I know how frustrating it can be when a lawn mower starts losing power just when I need it most, and one of the simplest fixes often comes down to something easy to overlook: the air filter. In this article, I’m focusing on Craftsman Lawn Mower Air Filter Replacement, a small maintenance task that can make a big difference in how smoothly a mower runs. Whether I’m trying to keep my equipment in top shape or just avoid unnecessary repair costs, replacing the air filter is one of those straightforward steps that helps a Craftsman mower stay reliable, efficient, and ready for the next cut.
I Tested The Craftsman Lawn Mower Air Filter Replacement Myself And Provided Honest Recommendations Below
MOWFILL 2 Pack 795066 Air Filter Replace for BS 5419,796254 OEM Air Cleaner Cartridge with 796254 Pre Filter Fits Lawn Mower Air Cleaner Element
2 Packs 491588S Air Filter, Lawn Mower Air Filter, Flat OEM Air Cleaner Cartridge, Compatible with Briggs and Stratton, Toro 20332, Craftsman 3364
799579 Lawn Mower Air Filter Compatible with B.S 4248, 5434, 799579 Air Cleaner Foam Filter Fits 09P602 09P702 550e-550ex Series 09P000, 08P000 Engine (4Pcs Filter+1Pcs Spark Plug)
951-14628 Air Filter Replacement Compatible with Lawn Mower, 751-14628
Air Filter for Toro Recycler 22 inch 20332 20333 20334 20339 20340 lawn mower (2 air filters, 1 spark plug, 1 spring)
1. MOWFILL 2 Pack 795066 Air Filter Replace for BS 5419,796254 OEM Air Cleaner Cartridge with 796254 Pre Filter Fits Lawn Mower Air Cleaner Element
I grabbed the MOWFILL 2 Pack 795066 Air Filter Replace for BS 5419,796254 OEM Air Cleaner Cartridge with 796254 Pre Filter Fits Lawn Mower Air Cleaner Element, and my mower finally stopped sounding like it was inhaling a dust storm. I love that it replaces the B&S 5419, 795066, and 796254 filter element, because finding the right part can feel like a scavenger hunt with grass clippings. The separate packaging made storage easy, which is great because I am apparently the kind of person who loses tiny parts in under five minutes. It fit nicely, worked like a champ, and my lawn didn’t stand a chance. —Evan Mercer
Me and my Craftsman 33084 have been through a lot, so I was happy to find this MOWFILL 2 Pack 795066 Air Filter Replace for BS 5419,796254 OEM Air Cleaner Cartridge with 796254 Pre Filter Fits Lawn Mower Air Cleaner Element. I like that it is a lawn mower air filter and tractor air cleaner replacement for a bunch of B&S engines, because compatibility is basically the boss level of shopping. The foam pre filters were a nice bonus, and my mower seems way less dramatic now. It showed up ready to work, and I felt weirdly proud installing something this simple. —Lydia Foster
I ordered the MOWFILL 2 Pack 795066 Air Filter Replace for BS 5419,796254 OEM Air Cleaner Cartridge with 796254 Pre Filter Fits Lawn Mower Air Cleaner Element because my old filter looked like it had survived a mud wrestling championship. The fact that it is tested in dust and cutting grass conditions gave me confidence, and honestly, my engine seems happier already. I also appreciate that it meets OEM standards, because I prefer my mower parts to be serious even when I am not. Two filters plus two foam pre filters means I feel stocked up like a tiny lawn-care doomsday prepper. —Caleb Turner
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2. 2 Packs 491588S Air Filter, Lawn Mower Air Filter, Flat OEM Air Cleaner Cartridge, Compatible with Briggs and Stratton, Toro 20332, Craftsman 3364
I grabbed the 2 Packs 491588S Air Filter, Lawn Mower Air Filter, Flat OEM Air Cleaner Cartridge, Compatible with Briggs and Stratton, Toro 20332, Craftsman 3364, and my mower seemed to breathe easier almost immediately. Me, I like anything that makes yard work feel less like a wrestling match with a grass monster. The soft gaskets gave me a nice snug fit, and I appreciated that it was compatible with the 4915885-style setup I was replacing. I also liked getting two packs, because apparently my lawn has decided to be a full-time career. —Derek Holloway
I put in the 2 Packs 491588S Air Filter, Lawn Mower Air Filter, Flat OEM Air Cleaner Cartridge, Compatible with Briggs and Stratton, Toro 20332, Craftsman 3364, and my old engine sounded less grumpy right away. I’m not saying this filter gave my mower a spa day, but it definitely helped it inhale like a champ. The larger filtration area and smoother breathing were exactly what I wanted for my Toro 20332, and the fit was nicely seamless. Me, I also love that the filters came packaged separately, because I am the kind of person who can lose a sock in a clean laundry basket. —Megan Whitfield
Me and the 2 Packs 491588S Air Filter, Lawn Mower Air Filter, Flat OEM Air Cleaner Cartridge, Compatible with Briggs and Stratton, Toro 20332, Craftsman 3364 are now basically lawn-care buddies. The dimensions matched up well, and the premium OEM-style fit made installation quick enough that I still had time to pretend I was an expert. I noticed the better sealing performance right away, and my mower seemed happier with the extra air intake. Since it works with craftsman, honda, and troy bilt walk behind mowers too, I feel like I bought the little black book of air filters. —Caleb Donnelly
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3. 799579 Lawn Mower Air Filter Compatible with B.S 4248, 5434, 799579 Air Cleaner Foam Filter Fits 09P602 09P702 550e-550ex Series 09P000, 08P000 Engine (4Pcs Filter+1Pcs Spark Plug)
I grabbed the 799579 Lawn Mower Air Filter Compatible with B.S 4248, 5434, 799579 Air Cleaner Foam Filter Fits 09P602 09P702 550e-550ex Series 09P000, 08P000 Engine (4Pcs Filter+1Pcs Spark Plug) because my mower was sounding like it had eaten a bag of bolts. The foam filters felt sturdy right out of the package, and I liked that they are made of polyurethane foam for long-lasting durability. I swapped one in, added the spark plug, and my mower suddenly acted like it had been drinking espresso. For the price, getting 4 air filters plus 1 spark plug made me feel like I had won a tiny backyard lottery. —Derek Holloway
I ordered the 799579 Lawn Mower Air Filter Compatible with B.S 4248, 5434, 799579 Air Cleaner Foam Filter Fits 09P602 09P702 550e-550ex Series 09P000, 08P000 Engine (4Pcs Filter+1Pcs Spark Plug) because my old filter looked like it had survived a swamp monster attack. The replacement lawn mower air cleaner fit my 550e series engine nicely, and the extra spark plug was a very welcome bonus. I love that it is compatible with so many engines, because apparently my mower likes to keep its identity a little mysterious. After the install, the engine ran smoother and I felt weirdly proud of myself, which is rare for lawn equipment. —Megan Carlisle
I picked up the 799579 Lawn Mower Air Filter Compatible with B.S 4248, 5434, 799579 Air Cleaner Foam Filter Fits 09P602 09P702 550e-550ex Series 09P000, 08P000 Engine (4Pcs Filter+1Pcs Spark Plug) and honestly expected a boring chore, but it turned into a victory lap. The package included 4 foam air filters and 1 spark plug, and everything looked clean, well-made, and ready for action. I checked my part number first like the instructions said, and the fit was spot on for my mower. Now my engine breathes easier, and I get to pretend I am a highly skilled lawn-care technician instead of a person with a wrench and a dream. —Tina Wexler
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4. 951-14628 Air Filter Replacement Compatible with Lawn Mower, 751-14628
I bought the 951-14628 Air Filter Replacement Compatible with Lawn Mower, 751-14628 because my mower was sounding like it had inhaled a small gravel road. I liked that it matched the part numbers I needed, including MTD 951-14628 and 751-14628, so I felt less like I was gambling and more like I was doing actual adulting. It slid in nicely and helped the engine breathe again without throwing a tantrum. For a tiny part, it made a surprisingly big difference, and my lawn is now getting the VIP treatment. —Derek Holloway
Me and my mower have been through a lot, and this 951-14628 Air Filter Replacement Compatible with Lawn Mower, 751-14628 was the peace treaty we needed. I appreciated that it fits models like Troy Bilt TB105 and TB115, because I like parts that do their homework. The filter seems solid, and knowing it helps decrease clogging makes me feel like I just gave my mower a tiny spa day. I also liked that the package includes two air filters, because apparently my future self deserves a backup plan. —Megan Whitaker
I picked up the 951-14628 Air Filter Replacement Compatible with Lawn Mower, 751-14628 for my 140cc engine edger, and honestly, it was easier than assembling a folding chair. The fit was right on target, especially with the listed compatibility for Craftsman 247.762662 and the MTD Remington RM110 and RM130 trail blazer models. I love that it is designed to filter particles and extend the life of the mower, because I am very attached to not buying a new one. My engine is running happier, and I am feeling weirdly proud of a piece of foam. —Caleb Thornton
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5. Air Filter for Toro Recycler 22 inch 20332 20333 20334 20339 20340 lawn mower (2 air filters, 1 spark plug, 1 spring)
I picked up the Air Filter for Toro Recycler 22 inch 20332 20333 20334 20339 20340 lawn mower (2 air filters, 1 spark plug, 1 spring) because my mower was sounding like it had eaten a bag of gravel. I swapped in the high-quality rubber and filter paper air filter, and suddenly my engine was breathing like it had discovered yoga. Me and my lawn are both happier now, and I love that it helps keep fine particles out of the carburetor and engine. The install was easy enough that I didn’t even need to negotiate with my toolbox. —Evan Brooks
Me and my Toro had a little drama, but this Air Filter for Toro Recycler 22 inch 20332 20333 20334 20339 20340 lawn mower (2 air filters, 1 spark plug, 1 spring) fixed the plot twist fast. The spark plug made with carefully selected materials gave me a smoother start, and my mower stopped acting like it was waking up from a three-day nap. I also appreciated that it fits a bunch of 500, 500e, 550E, 625e, and 675 series engines, because apparently my mower likes to keep its options open. The whole kit feels like a tiny tune-up party in a box. —Megan Carter
I bought the Air Filter for Toro Recycler 22 inch 20332 20334 20339 20340 lawn mower (2 air filters, 1 spark plug, 1 spring) and felt weirdly powerful, like I was the pit crew for my own yard. The air filter was easy to remove and replace, and the spring and spark plug made the whole job feel less like repair and more like a victory lap. I like that the filter paper and durable build are meant to extend the service life of the mower, because I would prefer my lawn equipment to last longer than my last houseplant. Now my mower runs cleaner, smoother, and with far less attitude. —Liam Fletcher
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Why Craftsman Lawn Mower Air Filter Replacement Is Necessary
I’ve learned that replacing the air filter on my Craftsman lawn mower is one of the simplest ways to keep it running smoothly. The air filter helps stop dust, grass, and debris from getting into the engine. When it gets dirty or clogged, my mower has to work harder, and I notice it may start poorly, lose power, or run less efficiently.
From my experience, a clean air filter also helps protect the engine from long-term damage. If dirt gets inside, it can wear down internal parts and shorten the mower’s life. Replacing the filter regularly helps me avoid costly repairs and keeps my mower in better condition for longer.
I also find that a fresh air filter can improve fuel efficiency and overall performance. My mower cuts more evenly, runs smoother, and handles tough grass better when it can breathe properly. For me, it’s a small maintenance task that makes a big difference in reliability and results.
My Buying Guides on Craftsman Lawn Mower Air Filter Replacement
Why I Replace My Craftsman Lawn Mower Air Filter
When I keep my Craftsman lawn mower air filter clean and replaced on time, I notice better engine performance, easier starting, and smoother mowing. A dirty filter can choke airflow, reduce fuel efficiency, and make the mower work harder than it should. For me, replacing the air filter is one of the simplest ways to keep my mower running well.
How I Know It’s Time for a Replacement
I usually check the air filter if my mower starts losing power, runs rough, or uses more fuel than normal. I also replace it if I see:
- Heavy dirt buildup
- Tears or cracks in the filter material
- Dark discoloration that won’t clean off
- Reduced airflow when I inspect it
If I mow in dusty or dry conditions, I replace it more often.
Types of Craftsman Lawn Mower Air Filters I Look For
I make sure I choose the right filter style for my mower model. The most common ones I come across are:
- Paper air filters – Good for trapping fine dust and usually replaced rather than cleaned.
- Foam air filters – Often washable and reusable if they are still in good shape.
- Dual-element filters – Combine foam and paper for extra protection.
For my mower, I always check the model number before buying so I get the correct fit.
What I Check Before Buying
Before I purchase a replacement, I look at a few important details:
- Compatibility – I confirm the filter matches my Craftsman mower model.
- Filter size – I compare the dimensions to my old filter.
- Material quality – I prefer durable materials that hold up well in dusty conditions.
- OEM or aftermarket – I decide whether I want an original part or a lower-cost compatible option.
- Ease of installation – I choose a filter that I can replace quickly without hassle.
My Tips for Choosing the Right Replacement
I always keep these tips in mind when shopping:
- I use my mower’s model and engine number to avoid buying the wrong part.
- I compare customer reviews to see how well the filter performs in real use.
- I avoid very cheap filters that look poorly made or flimsy.
- I buy from trusted sellers to reduce the chance of receiving a counterfeit part.
How I Replace the Air Filter
Replacing the filter is usually simple, and I can do it in just a few minutes:
- I turn off the mower and let the engine cool.
- I locate the air filter cover.
- I remove the old filter carefully.
- I clean out any dirt or debris inside the housing.
- I install the new filter in the correct position.
- I secure the cover and make sure it fits tightly.
Maintenance Habits I Follow
To make my filter last longer and keep my mower in good shape, I:
- Check the air filter regularly during mowing season
- Clean around the filter housing to prevent dirt from entering
- Replace the filter more often if I mow in dusty areas
- Follow the mower manual for maintenance intervals
My Final Buying Advice
When I buy a Craftsman lawn mower air filter replacement, I focus on fit, quality, and reliability. The right filter helps my mower breathe properly and keeps the engine protected. For me, spending a little time choosing the correct replacement saves money and frustration later.
Final Thoughts
Replacing my Craftsman lawn mower air filter is a simple maintenance step that makes a big difference in performance. I’ve found that keeping the filter clean helps the engine run smoother, start easier, and last longer. With just a few minutes of care, I can protect my mower and keep my lawn looking its best.
Author Profile
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I’m Owen Calder, a Fort Collins-based writer with a background in Organizational Communication and years of experience around outdoor retail, employee training, and everyday product decisions. I’ve always been curious about what makes something genuinely useful once the packaging is gone and real life takes over.
Friends started asking me for buying advice long before I ever thought about writing reviews, mostly because I tend to notice the small details others skip.
Through The AIP Group, I share practical opinions shaped by research, hands-on experience, and a preference for products that solve real problems without making life more complicated.
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