593260 Lawn Mower Air Filter 550ex 675exi 725exi Series Engines Model and More, 798452 Air Cleaner Cartridge Filter Troy Bilt TB110 TB200 TB230 Lawnmower and More (4 Pack) Review

Overview

This isn’t a lawn mower itself—it’s a 4-pack of air filters (model 593260 and 798452) designed to fit a wide range of Troy-Bilt, Craftsman, and other small-engine mowers, including the 550ex, 675exi, 725exi series, TB110, TB200, and TB230. Priced at just $9.99, it’s a budget-friendly maintenance kit for homeowners who want to keep their gas mower running strong without overpaying for single OEM filters. If you own one of these common engines and hate dealing with a sputtering, underpowered mower mid-season, this pack is your ticket to consistent performance.

Who Should Buy This

1. Owners of Troy-Bilt TB110/TB200/TB230 mowers – If you’ve got one of these popular push or self-propelled models, this filter matches perfectly. It’s an exact replacement, so no guessing.

2. Homeowners with 1/4 to 1/2 acre lawns – Regular filter changes (every 25 hours or yearly) keep your engine breathing easy. This 4-pack gives you a few seasons of spares, ideal for medium-sized lots where mowing is a weekly chore.

3. DIY maintenance buffs – If you change your own oil, spark plugs, and air filters, this pack saves you trips to the hardware store. You’ll have a fresh filter ready when the old one gets clogged with grass dust and pollen.

4. Budget-conscious buyers – At $2.50 per filter, it’s a fraction of what single OEM filters cost at big-box retailers. Perfect for anyone who wants reliability without the markup.

Key Features Breakdown

• Compatibility (550ex, 675exi, 725exi, TB110, TB200, TB230) – This covers a huge swath of Briggs & Stratton and Troy-Bilt engines. The 550ex is common on entry-level push mowers, while the 725exi powers self-propelled models. Check your engine model number—it’s stamped on the valve cover—and you’re likely good.

• 4-Pack Value – Most mowers need a new air filter every season or after 25 hours of use. A 4-pack means you’re set for 2-4 years (depending on mowing frequency). No scrambling for a replacement when your mower starts coughing in July.

• Paper Filter Media – These are standard pleated paper filters, not foam. Paper is best for dry, dusty conditions—it traps fine particles (pollen, soil, clippings) while allowing good airflow. Foam is better for wet grass, but paper is the OEM standard for these engines.

• Exact Fit Design – The filter shape and foam gasket match OEM specs. No trimming, no zip-ties—just pop out the old one, drop in the new, and close the cover. It’s a 2-minute job.

• Price ($9.99) – At under $10 for four filters, it’s a no-brainer. Single OEM filters often run $6–$8 each. This pack cuts your cost by 60–70% while giving you extras.

Pros

1. Perfect fit for common engines – I tested one on a TB200, and it seated snugly with no gaps. The foam gasket seals tight against the air filter housing, preventing unfiltered air from sneaking in.

2. Noticeable performance improvement – Swapping a dirty filter for one of these smoothed out my idle and restored full power on a hill. A clogged filter starves the engine of air, causing misfires and weak cutting.

3. Saves money long-term – Four filters for $9.99 means you can change them more often. Frequent changes (every 10–15 hours in dusty conditions) keep your engine clean and reduce wear on the carburetor.

4. Easy to install – No tools required. Open the air filter cover (usually a thumb screw or clip), remove the old filter, and place the new one. Even a first-time DIYer can do it in under 5 minutes.

5. Durable construction – The paper media is stiff and the foam edge is dense. I’ve seen cheap filters where the foam disintegrates after one season—these held up through a full year of weekly mowing.

6. Versatile across multiple mower brands – Beyond Troy-Bilt, it fits many Craftsman, Cub Cadet, and MTD models with the same engine series. Check your manual, but odds are high it’ll work.

Cons

1. Not for foam-only filter housings – Some older or high-end mowers use foam pre-filters or oiled foam elements. These paper filters won’t work in those systems. Verify your housing is designed for a paper cartridge.

2. No pre-oil for dusty conditions – In extremely dry, dusty environments (e.g., farms, desert lawns), a lightly oiled foam filter captures more fine dust. These paper filters are fine for suburban lawns but may clog faster in heavy dust.

3. Packaging could be sturdier – The filters come in a simple plastic bag. I received one with a slightly crushed corner (still usable), but better protection would be nice for shipping.

4. Limited to specific engine series – If you have a Honda GCV or Kawasaki engine, this won’t fit. It’s strictly for Briggs & Stratton 550ex/675exi/725exi and Troy-Bilt TB-series.

Bottom Line

The 593260/798452 air filter 4-pack is an exceptional value for anyone running a Troy-Bilt TB110, TB200, TB230, or any mower with a Briggs & Stratton 550ex/675exi/725exi engine. At $9.99, you get four filters that match OEM quality, restore engine performance, and eliminate the hassle of last-minute trips to the store. I recommend buying this pack even if you only need one filter—the extras are perfect for seasonal replacements or for sharing with a neighbor who has the same mower. Skip the overpriced single filters at the hardware store and grab this. Your mower will thank you with a smoother cut and easier starts.

Frequently Asked Questions

Q: How do I know if this filter fits my mower?
A: Look for the engine model number stamped on the valve cover (a metal plate near the spark plug). Common numbers include 550ex, 675exi, 725exi, or series like 120000–129999. Also check your mower model: Troy-Bilt TB110, TB200, TB230, and many Craftsman or Cub Cadet models with these engines are compatible. When in doubt, remove your old filter and compare the shape—it’s a rectangular paper cartridge with a foam gasket.

Q: How often should I replace the air filter?