5-Pack Replacement Air Filter for Briggs & Stratton 491588

Keep your Briggs & Stratton lawn mower running smoothly with this pack of five high-performance replacement air filters from Zosylala. Perfectly sized for a snug fit, these filters are engineered to match the BS-491588S, 491588, 4915885, 399959, and a range of other compatible models, including code numbers 4101, 5043, 5043A, 5043D, 5043H, 5043K. They’re designed specifically for lawn mowers featuring 3.5–6.5 HP Quantum engines, such as the popular 625e, 675ex, and 725ex series, ensuring optimal performance across a wide range of models.

Crafted from durable, high-strength materials, these filters deliver 99% filtration efficiency, trapping dust, debris, and fine particles to maintain clean airflow and protect your engine. The soft gasket ensures a secure seal, while a larger surface area improves airflow and helps maximise fuel efficiency. Metal mesh protection adds longevity, making these filters ideal for heavy-duty use in dusty or grassy conditions. Each filter is individually packaged for easy storage and quick replacement—simply swap out your old filter every 2–3 months to keep your mower performing at its best.

This pack offers exceptional value, providing five filters at once to cover multiple replacements throughout the season. Whether you’re tackling large lawns or dealing with tough terrain, these filters help ensure consistent performance and reliability. With a perfect fit and robust construction, they’re a cost-effective solution for maintaining your Briggs & Stratton equipment.