Lawn mower air filters are essential components that protect your engine from dirt, dust, and debris. These filters ensure your mower runs efficiently by allowing clean air to reach the combustion chamber. Over time, air filters can become clogged, reducing performance and potentially causing engine damage if not replaced regularly.
Quick Product Comparison
Our Top 10 Lawn Mower Air Filter Reviews – Expert Tested & Recommended
1. ZLKSKER 5-Pack 491588S Lawn Mower Air Filter for B&S Engines
The ZLKSKER 5-pack 491588S lawn mower air filter delivers reliable performance for Briggs & Stratton engines. With precise dimensions of 5.17 x 4.37 x 0.81 inches, this blue filter offers excellent compatibility across multiple B&S models.
Key Features That Stand Out
- ✓ Includes 5 high-quality flat air filters per pack
- ✓ Compatible with B&S 491588S, 491588, and related OEM parts
- ✓ Perfect fit for 625e, 675ex, 725ex series and 3.5-6.75 HP push mowers
- ✓ Durable construction without pre-filter design
Why We Recommend It
This ZLKSKER filter provides exceptional value with its 5-pack offering. The filters maintain optimal airflow while effectively trapping contaminants, ensuring your lawn mower engine runs smoothly throughout the season.
Best For
Homeowners with Briggs & Stratton-powered push mowers who want a cost-effective solution for maintaining their equipment.
Pros and Cons
Pros:
- Excellent value with 5 filters included
- Perfect fit for specified B&S engine models
- Durable construction that lasts through multiple mowing seasons
- Easy installation with no tools required
Cons:
- No pre-filter layer included
- Limited to specific B&S engine models
Customer Reviews
Customer Review: Exact fit. Great price. Now I can change them instead of trying to clean them! 🙄
Customer Review: I have a Earthquake Walk Behind Weed Cutter that needs frequent air filter cleaning and/or changing. I tried to buy new filters from Earthquake, but the parts would not show on their site. I tried getting help from their so called Customer Support, but Shawn didn’t give enough of a crap to help other than send me to a page that doesn’t show my filter. After sever attempts to get help, I ordered these according to their size.These filters from ZLKSKER fit perfectly.
2. Professional 593260 Air Filter Replacement for B&S 550E/500EX/625 Series (2Pcs)
The Professional 593260 air filter replacement is crafted from premium materials including high-grade filter paper and top-quality rubber, delivering exceptional breathability and durability for your lawn mower engine.
Key Features That Stand Out
- ✓ Premium filter paper and rubber construction
- ✓ Compatible with most 500, 500E, 550E, 500EX, 550EX, 625E, 675 series
- ✓ Identical to original specifications with precise dimensions
- ✓ Tool-free installation process
Why We Recommend It
This professional-grade filter offers outstanding performance with its premium materials that provide superior filtration while maintaining optimal airflow to your engine.
Best For
Homeowners looking for a high-performance alternative to OEM filters at a more affordable price point.
Pros and Cons
Pros:
- Premium quality materials ensure long-lasting performance
- Wide compatibility across multiple B&S engine models
- Exact fit with original specifications
- Easy tool-free installation
Cons:
- Only includes 2 filters per package
- Might be overkill for basic maintenance needs
Customer Reviews
Customer Review: Perfect Trifecta of good product (fits mower model perfectly), great price, and excellent delivery!
Customer Review: Replacement air filter for my Briggs and Stratton engine, fits perfectly !
3. 593260 Air Cleaner Cartridge for B&S 4247/5432/550E Engines, 2Pcs
This budget-friendly 593260 air cleaner cartridge is made from high-quality rubber and filter paper, offering excellent air permeability and durability at an affordable price point.
Key Features That Stand Out
- ✓ High-quality material construction
- ✓ Good air permeability and durability
- ✓ Compatible with most 500, 500E, 550E, 500EX, 550EX, 625E, 675 engines
- ✓ Accurate size for perfect fit
Why We Recommend It
For homeowners seeking a cost-effective solution without compromising on quality, this 593260 air filter delivers reliable performance at a fraction of the price of OEM filters.
Best For
Budget-conscious homeowners who still want dependable filtration for their lawn mower engines.
Pros and Cons
Pros:
- Excellent value for money
- High-quality materials ensure good performance
- Wide compatibility across multiple engine models
- Accurate sizing for easy installation
Cons:
- Only 2 filters included
- Might not last as long as premium alternatives in heavy use
Customer Reviews
Customer Review: The filters for my lawn mower are great. I replaced the original one and these fit perfectly. And the price was great. They came quickly and well packaged. Glad I found them as they are exactly what I wanted for a price that I wanted.
Customer Review: Fit right in with one to spare easy to install and easy to replace. Also perfect price for 2 of them
4. 5-Pack 491588S Flat Air Filter Compatible with B&S 491588 OEM
This 5-pack of 491588S flat air filters offers excellent compatibility with various B&S models including 491588S, 491588, and related OEM parts, making it a versatile choice for many lawn mower owners.
Key Features That Stand Out
- ✓ Compatible with multiple B&S model numbers
- ✓ Suitable for 3.5-6.5 hp quantum push lawn mowers/tractors
- ✓ Replacement option for John Deere, Stens, Oregon, Rotary, Ariens models
- ✓ Excellent alternative to expensive OEM parts
Why We Recommend It
With its wide compatibility and generous 5-pack offering, this filter provides exceptional value for homeowners with various makes and models of lawn mowers.
Best For
Homeowners with multiple lawn mowers or those looking to stock up on filters for seasonal maintenance.
Pros and Cons
Pros:
- Excellent value with 5 filters included
- Wide compatibility across multiple brands and models
- High-quality construction comparable to OEM
- Great alternative to expensive OEM filters
Cons:
- May require verification of exact model compatibility
- Not genuine OEM part (though quality matches)
Customer Reviews
Customer Review: Excellent exact replacement/substitute for overpriced OEM part. I used on my Troy-Built TD-130 with the Honda engine. It fit perfectly. The construction is as good or perhaps better than the original filter.At the mower store I paid $7.95 for a single air filter. Now I have 5 filters for less!No brainer – These are the filters for your Troy Built TD130-140!
Customer Review: Excellent air filters for push mowers. They were an exact fit, seem to be very good quality. My mowers definitely run much better. The price was very, very competitive. I would definitely recommend them.
5. 593260 Air Filter for B&S 500/550E/675EXI Engines, 2PCS
This 593260 air filter is designed specifically for B&S 500/550E/675EXI engines, offering reliable protection against dust and debris while maintaining optimal engine performance.
Key Features That Stand Out
- ✓ Wide applications across multiple B&S engine models
- ✓ Persistent performance with 2 filters included
- ✓ Premium quality rubber and filter paper materials
- ✓ Designed for optimal engine ventilation
Why We Recommend It
This filter provides excellent value with its durable construction and wide compatibility, making it a practical choice for maintaining B&S engines in various lawn mower models.
Best For
Homeowners with specific B&S 500/550E/675EXI engine models needing reliable filtration.
Pros and Cons
Pros:
- Wide compatibility with multiple B&S engine models
- Premium materials ensure good performance
- Good value with 2 filters included
- Maintains optimal engine ventilation
Cons:
- Only 2 filters per package
- May not be compatible with all B&S engine variants
Customer Reviews
Customer Review: Seems to be a solid filter. Fits tightly on engine, and filter media seems to of good quality. Much better price than brand name filter.
Customer Review: 1/2 the price of Home Depots air filters. Works and fits great.
6. 2Pack 593260 Air Filter for B&S 4247/675EXI Engine Series
This 2-pack 593260 air filter is specifically designed for B&S 4247/675EXI engine series, featuring premium materials and easy installation for hassle-free maintenance.
Key Features That Stand Out
- ✓ Premium material construction with high-quality rubber and filter paper
- ✓ Easy installation with accurate sizing
- ✓ Effective particle prevention for engine protection
- ✓ Meets original specifications for reliable performance
Why We Recommend It
This filter offers excellent value with its premium construction and easy installation, providing reliable protection for your B&S engine without the high cost of OEM filters.
Best For
Homeowners with B&S 4247/675EXI engine series who want a quality alternative to expensive OEM filters.
Pros and Cons
Pros:
- Premium materials ensure good performance
- Easy installation process
- Meets original specifications
- Good value for the price
Cons:
- Only 2 filters included
- Specific compatibility with certain engine models
Customer Reviews
Customer Review: I got these for my Sears Craftsman lawn mower and they fit just right. I don’t have a local Sears store anymore so having these replacements available online is so handy. The quality seems comparable, and they do their job of filtering out dust.
Customer Review: Outstanding price. Beat every local price I compared to. They are just as good quality
7. Genuine Briggs & Stratton 491588S Air Filter Replaces 399959
Genuine Briggs & Stratton 491588S air filter is an OEM replacement that helps keep your engine running at peak performance with authentic quality and specifications.
Key Features That Stand Out
- ✓ Genuine OEM Briggs & Stratton replacement part
- ✓ Regularly replaced filters improve engine performance
- ✓ Authentic quality and specifications
- ✓ Direct replacement for part number 399959
Why We Recommend It
For homeowners who want the assurance of genuine OEM quality, this Briggs & Stratton filter provides authentic performance and reliability for your lawn mower engine.
Best For
Homeowners who prioritize OEM authenticity and want guaranteed compatibility with their Briggs & Stratton equipment.
Pros and Cons
Pros:
- Genuine OEM quality and specifications
- Improves engine performance when replaced regularly
- Guaranteed compatibility with Briggs & Stratton engines
- Authentic brand reputation
Cons:
- Higher price point than aftermarket alternatives
- May only be available in limited quantities
Customer Reviews
Customer Review: Great price for an OEM fitBrigs engine in a Craftsman mower.
Customer Review: This product is well made and fits our Briggs and Stratton mower perfectly. Ships quickly and happy that it is available as a two pack. Great value for the money
8. BlueStars 6-Pack 799579 Foam Air Filter for B&S 550e-550ex Series
The BlueStars 6-pack 799579 foam air filter offers wide compatibility with B&S 550e-550ex series engines, providing excellent protection against dirt and dust that can reduce engine power.
Key Features That Stand Out
- ✓ Replacement part numbers BS 4248, 5434, 799579
- ✓ Wide compatibility with multiple engine series
- ✓ Protects engine from dirt and dust
- ✓ Maintains smooth engine operation
Why We Recommend It
This foam filter provides excellent value with its 6-pack offering and wide compatibility, making it a practical choice for homeowners with B&S engines requiring foam filtration.
Best For
Homeowners with B&S 550e-550ex series engines who prefer foam air filters over paper alternatives.
Pros and Cons
Pros:
- Excellent value with 6 filters included
- Wide compatibility across multiple B&S engine models
- Foam construction provides effective filtration
- Protects engine from harmful contaminants
Cons:
- Foam filters may require more frequent cleaning
- Less common than paper filters in some regions
Customer Reviews
Customer Review: Fit my Craftsman M210 mower perfectly. Great price.
Customer Review: These work for a standard Briggs and Stratton lawn mower. Pretty much identical to the oem. I don’t know that I’ll ever need all six but the value per piece was there. Seems to be a good product.
9. 593260 Air Filter Compatible with Toro & B&S 550E/625 Engines, 2Pcs
This 593260 air filter offers cross-brand compatibility with both Toro and B&S 550E/625 engines, featuring flexible rubber and durable filter paper for effective particle prevention.
Key Features That Stand Out
- ✓ Flexible rubber and durable filter paper construction
- ✓ Easy installation with simple removal and replacement process
- ✓ Wide compatibility with multiple engine models
- ✓ Effectively prevents fine particles from entering carburetor
Why We Recommend It
This versatile filter offers excellent value with its cross-brand compatibility and easy installation, making it a convenient choice for homeowners with different equipment brands.
Best For
Homeowners with both Toro and B&S equipment who want a universal filter solution.
Pros and Cons
Pros:
- Cross-brand compatibility with Toro and B&S engines
- Easy installation process
- Flexible materials ensure proper sealing
- Effectively prevents particle contamination
Cons:
- Only 2 filters included
- May not fit all Toro models precisely
Customer Reviews
Customer Review: Great Product, Great Price, Durable use non stop and holds up, it keeps my lawn mower going! easy install, cleaning is a breeze. 2nd time buying.
Customer Review: They work just fine. I like being able to get a 2-pack. That’s good for the summer. The price is better compared to Lowe’s or Tractor Supply. Those are way overpriced.Mower filters
10. Briggs & Stratton 491588S OEM Air Cleaner Cartridge Filter
The Briggs & Stratton 491588S OEM air cleaner cartridge filter is made from plastic material and helps keep your engine running at peak performance with authentic OEM quality.
Key Features That Stand Out
- ✓ Plastic material construction
- ✓ Non-powered operation type
- ✓ Helps maintain peak engine performance
- ✓ Authentic OEM quality and specifications
Why We Recommend It
This genuine Briggs & Stratton filter provides the assurance of OEM quality and performance, ensuring your lawn mower engine receives the best possible protection.
Best For
Homeowners who want the absolute best quality and compatibility with their Briggs & Stratton equipment.
Pros and Cons
Pros:
- Authentic OEM quality and specifications
- Helps maintain peak engine performance
- Reliable protection for your lawn mower engine
- Perfect fit for compatible models
Cons:
- Higher price point than aftermarket options
- May have limited availability
Customer Reviews
Customer Review: I recently purchased this filter for my lawn mower, and I’m really pleased with the results.Pros:Super Easy to Install: Installation was a breeze. I was able to replace the old, clogged filter in just a few minutes. No tools were necessary, and it fit perfectly into my mower’s air filter compartment. It was a straightforward swap, even for someone like me who’s not very mechanically inclined.Improved Mower Performance: After replacing the air filter, I noticed an immediate improvement in how my lawn mower runs. The engine feels smoother and more responsive. It starts up easier, and I haven’t noticed any hesitation in power while cutting.Durability & Quality: Briggs & Stratton is a trusted brand, and this filter certainly lives up to their reputation. The material feels sturdy, and I can tell it will last through multiple mowing seasons if properly maintained.Perfect Fit: It’s the exact replacement for the filter in my model (make sure you check your mower’s specs for compatibility). There’s no guesswork, and I’m confident it’ll work with other compatible models.Cons:None So Far: I’ve been using this filter for a few weeks now, and I haven’t encountered any issues. I’ll update my review if anything changes over time, but for now, everything is running smoothly.Overall Thoughts: If you’re looking for a high-quality, easy-to-install air filter for your Briggs & Stratton-powered lawn mower, this filter cartridge is an excellent choice. It significantly improved my mower’s performance, and I don’t expect any issues with it. Highly recommend for anyone in need of a quick replacement!Tip: Make sure to regularly check and clean the filter, especially if you mow in dusty or debris-heavy areas. A clean filter will keep your mower running at its best.
Customer Review: Hard to find this filter for my old mower. They have and it fits perfectly.
Complete Buying Guide for Lawn Mower Air Filter
Essential Factors We Consider
When selecting a lawn mower air filter, consider compatibility with your specific engine model, material quality, and whether you prefer paper or foam construction. Always verify the part number matches your equipment’s requirements before purchasing.
Budget Planning
Prices for lawn mower air filters range from $5-20 depending on quality and brand. While OEM filters offer guaranteed compatibility, aftermarket options often provide similar performance at lower costs. Consider buying in multi-packs for better value if you have multiple mowers.
Final Thoughts
Regularly replacing your lawn mower air filter is crucial for maintaining engine performance and longevity. Choose a filter that offers the right balance of compatibility, quality, and value for your specific needs and equipment.
Frequently Asked Questions
Q: How often should I replace my lawn mower air filter?
A: Most manufacturers recommend replacing the air filter every 25-100 hours of operation, or at least once per season. In dusty conditions, you may need to replace it more frequently. Regular inspection allows you to determine the actual replacement interval for your specific usage.
Q: Can I clean and reuse paper air filters?
A: Paper air filters are designed for single use and shouldn’t be cleaned or reused. Cleaning them can damage the delicate filter media and reduce their effectiveness. Always replace paper filters when they appear dirty or clogged.
Q: What’s the difference between paper and foam air filters?
A: Paper filters offer excellent filtration efficiency and are disposable, while foam filters can be cleaned and reused multiple times. Foam filters provide good protection but may require more maintenance, while paper filters offer convenience but need regular replacement.
Q: How do I know which air filter is right for my lawn mower?
A: Consult your lawn mower’s owner manual for the correct filter part number. You can also measure your current filter or identify your engine manufacturer and model. Many aftermarket filters list compatibility with multiple engine types, making selection easier.
Q: Can a dirty air filter cause starting problems?
A: Yes, a severely clogged air filter can cause starting difficulties by restricting airflow to the engine. When the air-fuel mixture becomes too rich due to insufficient air, the engine may struggle to start or run poorly. Regular filter maintenance helps prevent these issues.
Selecting the right lawn mower air filter is essential for maintaining your equipment’s performance and extending its lifespan. Whether you choose a budget-friendly aftermarket option or invest in a genuine OEM filter, regular replacement will keep your engine running smoothly. Consider factors like compatibility, material quality, and your specific mowing needs when making your decision. Don’t forget to check our related guides on gas filters for lawn mowers and general lawn mower filters for comprehensive maintenance tips.