5 Best Mower Air Filters (November 2026)

The best mower air filters include the Briggs & Stratton Genuine Air Filter for compatible Briggs & Stratton engines, the HOODELL 10 Pack 491588S Air Filter for frequent push-mower service, and the HOODELL 2 Pack 11013-7047 Air Filter for Kawasaki-powered mower tractors.

On this page (10 sections)

1. The best mower air filters for different service needs
2. 1. Briggs & Stratton Genuine Air Filter: Best for compatible Briggs & Stratton engines
3. 2. HOODELL 10 Pack 491588S Air Filter: Best for frequent push-mower service
4. 3. HOODELL 2 Pack 11013-7047 Air Filter: Best for Kawasaki-powered mower tractors
5. 4. Harbot 491588S Flat Air Filter Cartridge: Best for high-volume 491588S replacements
6. 5. HEYZLASS 10 Pack 491588S Air Filter: Best for simple 491588S stock
7. What should you check before buying a mower air filter?
8. How do you care for a mower air filter?
9. Can you run a lawn mower without an air filter?
10. Which is the best mower air filter for you?

The best mower air filter for most compatible Briggs & Stratton walk mowers is the genuine 593260 filter. That pick suits owners who can match the engine model or replacement part number before ordering.

Choose a multi-pack when you use the 491588S format and want replacements ready for future service. A larger supply can help when you mow dusty ground often or maintain more than one compatible push mower.

The right air filter depends on engine fit first, then filter shape, pack size and the type of maintenance you plan to do. Getting fit wrong can waste time, even when the new filter looks similar to the old one.

We compared the stated engine applications, replacement numbers, dimensions and included parts for these picks. Our focus stayed on what the product data says, not on brand promises or general mower advice.

Shape matters because the housing has to hold the cartridge and seal it in place. Flat rectangular filters, oval filters and pre-filter designs do not swap between engines just because the sizes are close.

Pack size matters for a different reason. A single filter is fine for one replacement, while a 10 pack or 12 pack may suit steady routine service over several seasons.

Included parts also change the value of a kit. Some sets add fuel filters, pre-filters or hose clamps, while others keep the package focused on air filters only.

If you have a Toro mower, compare these choices with our guide to the best Toro mower air filter. That guide can help you narrow the options when the mower brand is known but the filter format is not.

Before removing the old filter, read How to Replace a Lawn Mower Air Filter? for the basic service sequence. Knowing the steps first makes it easier to check fit and condition before you start.

Use the engine label, mower manual or old filter part number as your starting point. A few minutes spent checking numbers can prevent a poor fit and a return.

In daily use, a clean and correctly seated filter helps the engine draw air through the intended path. That is why fit, seal and housing condition deserve attention at every service.

Our picks at a glance

1. 1
   Best for compatible Briggs & Stratton engines

   Briggs & Stratton Genuine Air Filter

   9.7/10 our score

   See it on Amazon
2. 2
   Best for frequent push-mower service

   HOODELL 10 Pack 491588S Air Filter

   9.6/10 our score

   See it on Amazon
3. 3
   Best for Kawasaki-powered mower tractors

   HOODELL 2 Pack 11013-7047 Air Filter

   9.5/10 our score

   See it on Amazon

4. 4

   Harbot 491588S Flat Air Filter Cartridge

   Best for high-volume 491588S replacements
   Check it
5. 5

   HEYZLASS 10 Pack 491588S Air Filter

   Best for simple 491588S stock
   Check it

The best mower air filters for different service needs

The best mower air filter is the one that matches your engine and housing without guesswork. Fit should come before pack size, material claims or extra parts in the box.

The Briggs & Stratton pick leads for compatible engines because the stated part numbers and engine models are clear. Genuine part status can also simplify choices when the numbers match.

The HOODELL and Harbot options make more sense when you need 491588S or 11013-7047 replacements in larger quantities. Those packs suit owners who expect to replace filters again later.

Our score weighs specs, features and buyer feedback against what you are shopping for. It does not replace checking your own engine model and old part number.

A broad brand list should not be treated as universal fit. Toro, Honda, Craftsman, John Deere, Troy-Bilt and Husqvarna mowers may use different filters depending on the engine.

Start with the numbers, then compare shape and dimensions. That order keeps the decision practical and avoids buying extra filters that will not fit.

1. Briggs & Stratton Genuine Air Filter: Best for compatible Briggs & Stratton engines

1

Briggs & Stratton Genuine Air Filter: Best for compatible Briggs & Stratton engines

9.7/10Our score

• 593260 model
• Fits select 700, 725 and 750 Series and EXi/DOV equipment
• Pleated air filter media
• 4 3/8 x 2 5/8 x 1 5/16 in

This genuine Briggs & Stratton filter suits buyers who can confirm a compatible engine model or replacement part number. Its pleated media is intended to trap grass clippings, dust and yard debris.

See it on Amazon

Pros

• Genuine Briggs & Stratton part
• Clear engine and part-number checks
• Pleated filter media

Cons

• Single-filter pack
• Fit is limited to compatible engines

The Briggs & Stratton Genuine Air Filter is the strongest choice when your mower uses a compatible 593260, 798452 or 5432K filter. It is sized at 4 3/8 in long, 2 5/8 in wide and 1 5/16 in high, so compare those measurements with the existing filter and housing before ordering.

The stated engine fit includes select 700, 725 and 750 Series equipment, along with EXi and DOV equipment. The listed OHV engine models include 093J, 09P7, 103M and 104M, with applications such as EX550, EX625, EXi625 and EXi725.

Its pleated air filter media helps trap grass clippings, dust and yard debris before they reach engine components. The filter has an oval shape and comes as 1 air cleaner cartridge filter.

Choose this pick when the engine model and part number match. A genuine replacement can simplify fit decisions, but it is less useful if your mower does not use the listed Briggs & Stratton applications.

2. HOODELL 10 Pack 491588S Air Filter: Best for frequent push-mower service

2

HOODELL 10 Pack 491588S Air Filter: Best for frequent push-mower service

9.6/10Our score

• 10 air filters
• 4 fuel filters
• 491588S replacement format
• 5 1/4 x 4 1/2 x 13/16 in

This HOODELL pack fits buyers who use the 491588S format and want replacement filters on hand. The pack also includes fuel filters for maintenance jobs that need both filter types.

See it on Amazon

Pros

• Large air-filter supply
• Includes fuel filters
• Broad stated replacement-number range

Cons

• Requires careful fit checking
• Not intended for every mower engine

The HOODELL 10 Pack 491588S Air Filter suits owners who need repeated replacements for compatible push mowers. It includes 10 air filters and 4 fuel filters, which makes it useful when a maintenance job includes more than the air-cleaner cartridge.

The stated air-filter replacements include BS-491588S, BS-491588, 399959, 4915885 and related 491588 numbers. The pack is also associated with selected Toro, Honda, Craftsman, John Deere, Troy-Bilt and Husqvarna walk-behind mower applications.

Each filter measures 5 1/4 in long, 4 1/2 in wide and 13/16 in high. Check the old filter and the engine application because a broad brand list does not mean every mower from those brands uses this cartridge.

This is a practical stock-up choice for a household with compatible mowers or frequent mowing in dusty conditions. It is less suitable if you only need one filter or if your mower uses a different housing shape.

3. HOODELL 2 Pack 11013-7047 Air Filter: Best for Kawasaki-powered mower tractors

3

HOODELL 2 Pack 11013-7047 Air Filter: Best for Kawasaki-powered mower tractors

9.5/10Our score

• 2 air filters
• 2 pre-filters
• 2 fuel filters
• 4 hose clamps

This kit is aimed at mower tractors using the listed Kawasaki engine families and replacement numbers. It combines air filters, pre-filters, fuel filters and hose clamps for a broader service job.

See it on Amazon

Pros

• Includes pre-filters
• Includes fuel filters and hose clamps
• Two main air filters

Cons

• Specific Kawasaki-focused fit
• More parts than needed for a simple air-filter change

The HOODELL 2 Pack 11013-7047 Air Filter is the focused choice for compatible Kawasaki-powered mower tractors. Its stated fit includes Kawasaki FR651V, FR691V, FR730V, FS481V, FS541V, FS600V, FS651V, FS691V and FS730V 4-cycle engines.

The kit includes 2 air filters, 2 pre-filters, 2 fuel filters and 4 hose clamps. That combination suits a broader service job, but it may be more than you need for a basic air-filter replacement.

The listed replacement numbers include 11013-7047, 11013-7049, 11013-0752 and 11013-0726. The kit also names applications involving Hustler, Toro, John Deere, Cub Cadet, BobCat, Exmark, Stens and Ariens equipment.

Use the engine model and old part number to confirm fit before ordering. This pick is a better match for mower tractor owners who can use the included pre-filters and fuel filters, rather than buyers seeking only a single cartridge.

If you are outfitting a lawn tractor, compare 20x8x8 lawn tractor tires.

4. Harbot 491588S Flat Air Filter Cartridge: Best for high-volume 491588S replacements

4

Harbot 491588S Flat Air Filter Cartridge: Best for high-volume 491588S replacements

9.4/10Our score

• 12 filters
• Compact composite-fiber material
• Polyurethane seal
• 5 3/16 x 4 1/2 x 13/16 in

Harbot gives 491588S users the largest air-filter pack in this group. Its compact composite-fiber construction and polyurethane seal suit routine replacement on compatible walk mowers.

See it on Amazon

Pros

• 12-filter pack
• Clear 491588S family fit
• Polyurethane seal

Cons

• Only useful when the 491588S format fits
• No fuel filters included

The Harbot 491588S Flat Air Filter Cartridge is the largest air-filter pack in this roundup, with 12 filters for compatible mower applications. It suits owners who want a supply of replacements for the 491588S family rather than a single service part.

The stated fit includes 491588S, 491588, 4915885 and 399959 filters. It also names 3.5–6.5 HP Quantum engines, 625, 675 and 725 series equipment, and selected Toro, Craftsman, Honda, Troy-Bilt and John Deere walk-behind mower applications.

Each filter measures 5 3/16 in long, 4 1/2 in wide and 13/16 in high. The compact composite-fiber material is described as supporting low airflow restriction and dust holding, while the polyurethane seal is intended to support a close fit.

Choose Harbot when your mower uses this flat cartridge and you can use a 12-filter supply. If you need fuel filters, pre-filters or clamps in the same package, choose a different kit.

5. HEYZLASS 10 Pack 491588S Air Filter: Best for simple 491588S stock

5

HEYZLASS 10 Pack 491588S Air Filter: Best for simple 491588S stock

9.3/10Our score

• 10 filters
• Metal mesh protection
• 5 1/4 x 4 1/2 x 13/16 in
• 491588S model

This HEYZLASS pack suits owners who need a straightforward supply of 491588S-format filters. It covers the same broad filter family as other flat replacement options while keeping the package focused on air filters.

See it on Amazon

Pros

• 10-filter supply
• Metal mesh design
• Focused air-filter package

Cons

• No pre-filters or fuel filters
• Requires 491588S-family fit

The HEYZLASS 10 Pack 491588S Air Filter is a straightforward choice for owners who want 10 air filters and no extra fuel-filter parts. It uses the 491588S format and names compatible 491588, 4915885 and 399959 replacement numbers.

The stated engine applications include 3.5 to 6.5 HP Quantum engines and 625e, 675ex and 725ex series elements. That focus suits push mowers that use this flat cartridge family.

It also names selected Toro, Troy-Bilt, Craftsman, Honda, John Deere, Stens, Oregon, Rotary and Ariens applications. Treat those names as a prompt to check your model, not as proof for every mower from those brands.

Each filter measures 5 1/4 in long, 4 1/2 in wide and 13/16 in high. Compare those sizes with the old filter before ordering, especially the height and seal area.

The filter paper has a metal mesh protecting design, and the package contains 10 filters. That design is aimed at routine protection against dust and debris in normal mower use.

This pick works well when you want a focused replacement supply for compatible flat mower filters. The Harbot option offers 12 filters, while the HOODELL 491588S kit adds fuel filters, so compare the contents with your maintenance routine.

What should you check before buying a mower air filter?

Check the engine model and old filter part number before comparing pack size or material. Fit is the main decision because mower air filters are not universal, even when several models look similar.

For another engine-specific option, see Kohler mower air filters.

Match the engine and replacement number

Start with the engine label, mower manual or old filter. The Briggs & Stratton option names 093J, 09P7, 103M and 104M engines, while the HOODELL 11013-7047 kit names specific Kawasaki FR, FS and related engine families.

For 491588S-style filters, compare numbers such as 491588S, 491588, 4915885 and 399959. Also check the equipment application because the same replacement family can be associated with several mower brands.

Compare shape and dimensions

Compare the old filter's shape, length, width and height with the replacement. The 491588S options here are flat rectangular filters around 5 1/4 in long, 4 1/2 in wide and 13/16 in high, while the Briggs & Stratton filter has an oval shape.

Do not rely on a brand name alone. A Toro, Honda or Craftsman mower may use a different filter depending on its engine and production model.

Decide how many filters you need

A single filter makes sense when you are completing one repair and want a direct replacement. A 10- or 12-filter pack may fit better when you maintain more than one compatible mower or want replacements ready for scheduled service.

Large packs only save time when the filter fits your equipment. Confirm the part number before buying a quantity pack.

Check whether the kit includes extra service parts

Some mower air filters come with only the cartridge. The HOODELL 10 Pack includes fuel filters, while the HOODELL 2 Pack includes pre-filters, fuel filters and hose clamps.

Extra parts can help with a broader maintenance job, but they should not decide fit. For another routine engine service item, compare lawn mower spark plugs.

Choose the correct air-filter design first, then consider whether the included parts match the service you plan to do.

How do you care for a mower air filter?

Inspect and service the mower air filter according to the engine manual and the conditions where you mow. Dust, dry soil and grass debris can make regular checks more useful than following a calendar without looking at the filter.

Replace a paper-style cartridge when it is dirty, damaged or due for replacement. Keep the filter housing clean while the cartridge is out, and install the replacement in the same orientation as the old filter.

Avoid forcing a filter into the housing. A correct filter should match the housing shape and seal area, and the cover should close without unusual pressure.

For a schedule based on mowing conditions, read How Often Should You Replace a Lawn Mower Air Filter?. If you are planning a full mower service, our guide to What Is the Best Oil for a Lawn Mower? covers the separate oil decision.

Can you run a lawn mower without an air filter?

You should not run a lawn mower without its air filter installed. The filter helps keep dust, grass clippings and yard debris out of the engine intake path.

Dry grass and sandy soil can make that protection more important. Debris that enters the intake area can reach engine parts that were meant to receive cleaner air.

A missing or badly fitted filter can also leave the housing unprotected from debris. Even a filter that is present may not help much if it sits crooked or the cover does not close properly.

If the filter is damaged or missing, replace it with the correct part before mowing. Use the engine model, part number, shape and dimensions to choose the replacement.

Check the housing while the old filter is out. Remove loose debris, look for cracks or warped edges, and make sure the seal area is clean before fitting the new cartridge.

Do not force a filter into a housing that does not match it. A correct filter should seat in place without unusual pressure, and the cover should close cleanly.

See Can You Run a Lawn Mower without an Air Filter? for the risks and the safer next step. That guide explains why skipping the filter is not a good shortcut.

The air filter is separate from how you operate the mower. For operating basics, read How To Use Lawn Mower 2.0? and follow the instructions for your own mower model.

Which is the best mower air filter for you?

The best mower air filter is the Briggs & Stratton Genuine Air Filter when your engine matches the listed Briggs applications and replacement numbers. Its genuine part status, clear fit numbers and pleated media make it the simplest choice for compatible equipment.

That pick suits walk mowers using the stated 593260, 798452 or 5432K numbers. If those numbers do not match, a genuine label alone will not make the filter fit.

Pick the HOODELL 10 Pack or HEYZLASS 10 Pack when your mower uses the 491588S family and you want several air filters ready. Both options suit owners who prefer to keep spares on hand for routine service.

The HOODELL version adds 4 fuel filters to the air-filter supply. That extra content can help when a maintenance job already calls for both air and fuel filter replacement.

Choose Harbot for the largest 491588S pack here, with 12 filters in the package. It suits high-volume replacement use, but it does not include fuel filters or other service parts.

Select the HOODELL 11013-7047 kit when your Kawasaki-powered mower uses the listed engine family and you can use its pre-filters and extra service parts. That kit is aimed at mower tractors rather than simple push-mower filter swaps.

For 491588S buyers, compare pack size and package contents before deciding. A 12 pack, a 10 pack, or a 10 pack with fuel filters can each fit a different maintenance routine.

For Kawasaki buyers, check the engine family and replacement numbers first. The included pre-filters, fuel filters and hose clamps only add value when they match your service needs.

Always match the engine model, part number, shape and dimensions before ordering. That check protects you from buying filters that look right but seat poorly in the housing.

For most buyers, fit is more important than pack size. A single correct filter is better than a large supply of the wrong format.

Once fit is confirmed, think about how often you mow and how dusty your yard is. Frequent service in dusty conditions can justify keeping replacement filters ready.

Take the time to confirm the numbers, compare the old filter, and choose the pack that matches your routine. That approach makes the final choice simpler and more reliable.

Our top 3 picks at a glance

1. 1
   Best for compatible Briggs & Stratton engines

   Briggs & Stratton Genuine Air Filter

   9.7/10 our score

   See it on Amazon
2. 2
   Best for frequent push-mower service

   HOODELL 10 Pack 491588S Air Filter

   9.6/10 our score

   See it on Amazon
3. 3
   Best for Kawasaki-powered mower tractors

   HOODELL 2 Pack 11013-7047 Air Filter

   9.5/10 our score

   See it on Amazon

Frequently asked questions

How do I choose the best mower air filter?

Choose the best mower air filter by matching the engine model, replacement part number, shape and dimensions. A genuine Briggs & Stratton filter suits compatible Briggs engines, while the 491588S options fit specific Quantum and walk-mower applications.

Pack size matters when you service more than one mower or replace filters often.

How often should a lawn mower air filter be replaced?

Replace a lawn mower air filter when it is dirty, damaged or due for service based on the mower manual and working conditions. Dusty grass, dry soil and frequent mowing can make inspection more important.

Use our guide on How Often Should You Replace a Lawn Mower Air Filter? for a maintenance schedule.

Can I use any air filter for my mower?

No. Mower air filters are shaped and sized for specific engines and housings.

Check the mower or engine model and compare the old filter's part number before ordering.

A filter that looks close can still be the wrong fit, so use the compatibility numbers as a starting point.

Should I choose a mower air filter with a pre-filter?

Choose a pre-filter when your compatible engine uses one and you want the extra service part included. The HOODELL 11013-7047 kit includes 2 pre-filters along with 2 air filters.

Do not add a pre-filter to an engine or housing that does not use that design.