HEYZLASS 5 Pack Air Filter for 491588S – Compatible with 491588/4915885 Flat OEM Cartridges

Meet HEYZLASS 5 Pack Air Filter, a versatile set designed to fit a wide range of outdoor equipment. Each filter uses robust paper media and a protective frame to help keep engines breathing clean air during daily yard tasks. The result is a dependable, no-fuss replacement that supports steady performance in dusty conditions.

Versatile compatibility

These filters are designed to work with B-S generators and pressure washer air systems, making them a flexible option for many machines. They cross-reference with popular OEM parts like 491588, 4915885, and the 399959 family, and they suit 3.5–6.5 hp quantum engines along with the 625e, 675ex, and 725ex series elements. If you are replacing worn filters on walk-behind mowers or compact tractors, this set aims to provide a convenient fit.

• Fits 491588S and related part numbers, plus several OEM cross references.
• Suitable for walk-behind mowers and compact tractors when used as replacement filters.
• Intended as an OEM-replacement option for reliable performance in everyday yard tasks.

Quality that lasts

The filter media is paired with a metal mesh guard to resist punctures and extend service life. When dusty grass and dry debris kick up, the air cleaner can maintain a steadier intake and a calmer engine rhythm. Each unit is individually packaged to stay clean from production to installation.

• Factory-grade filtration built for tough mowing conditions.
• Metal mesh protection helps extend the life of the filter and sustain consistent operation.
• Size and shape are optimized for straightforward replacement in common air cleaner housings.

What you get

• A set of 5 HEYZLASS air filters.
• Dimensions: 5-1/4" long × 4-1/2" wide × 13/16" high.
• Separate packaging keeps filters organized and easy to store.

Practical notes and real-world use

With a five-pack on hand, you can rotate filters to extend life, reduce downtime, and stay prepared for regular maintenance. In everyday yard work, they may help protect the intake from fine dust and grass clippings, especially when mowing in windy or dry conditions.

Ongoing benefit and care

To get the best results, replace filters when you notice reduced airflow or after heavy use in dusty environments. While performance varies by machine, keeping fresh filters on hand aligns with proactive upkeep for outdoor equipment.

Note: This product is designed to align with OEM specifications and common cross-reference part numbers, offering a practical, ready-to-use replacement option for compatible equipment.