{"product_id":"5-pack-lawn-mower-air-filter-briggs-stratton-491588-399959-491588s","title":"5-Pack Lawn Mower Air Filter | Fits 491588 399959 491588S","description":"\n\u003ch2\u003e5-Pack Replacement Air Filters for Lawn Mower Engines\u003c\/h2\u003e\n\u003cp\u003eKeep your lawn mower running at peak performance with this convenient 5-pack of high-quality replacement air filters. Engineered to fit popular Briggs \u0026amp; Stratton models (part numbers 491588, 399959, 491588S, and 119-1909), these filters are a smart, cost-effective way to ensure your garden power equipment stays clean, efficient, and ready for work season after season.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Replace Your Air Filter Regularly?\u003c\/h3\u003e\n\u003cp\u003eA clogged or worn air filter restricts airflow to your engine, reducing power output, increasing fuel consumption, and shortening engine life. These replacement filters feature a \u003cstrong\u003edurable filter paper design\u003c\/strong\u003e with a \u003cstrong\u003emetal mesh protective layer\u003c\/strong\u003e that traps dust, grass clippings, and debris before they reach the engine — helping your mower breathe cleaner air even in the dustiest yard conditions.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Part Numbers:\u003c\/strong\u003e 491588, 399959, 491588S, 119-1909\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e ABS housing with metal mesh protection for extended service life\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Drop-In Installation:\u003c\/strong\u003e No special tools required — fits right in place of your old filter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTested Performance:\u003c\/strong\u003e Validated under dusty and active mowing conditions to meet quality standards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValue Pack:\u003c\/strong\u003e Comes with 5 filters so you're stocked up for multiple seasons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Blue \u0026amp; White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 13.2 × 11.3 × 2 cm (approx. 5.20 × 4.45 × 0.79 inches)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS with Metal Mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Part Numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e491588, 399959, 491588S, 119-1909\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue \u0026amp; White\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13.2 × 11.3 × 2 cm \/ 5.20 × 4.45 × 0.79 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 × Air Filters\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cp\u003eKeep your outdoor tools in top shape with these related accessories from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-professional-heavy-duty-pruning-shears-with-anti-slip-handle-design-suitable-for-trimming-thick-and-sturdy-branches\"\u003eProfessional Heavy-Duty Pruning Shears with Anti-Slip Handle\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-stainless-steel-gardening-shovel-suitable-for-soil-turning-and-weed-removal-in-potted-plants-and-outdoor-gardens\"\u003eStainless Steel Gardening Shovel for Soil Turning \u0026amp; Weed Removal\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-precision-japanese-double-edged-hand-saw-sk5-steel-fine-toothed-for-carpentry-and-gardening-6-inch-blade-portable-mini-1\"\u003ePrecision Japanese Double-Edged Hand Saw – SK5 Steel, 6-Inch Blade\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What lawn mower models are these air filters compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: These replacement air filters are designed to fit engines using part numbers 491588, 399959, 491588S, and 119-1909 — commonly found in Briggs \u0026amp; Stratton-equipped lawn mowers and other garden power equipment. Always verify your existing part number before ordering to ensure compatibility.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How often should I replace my lawn mower air filter?\u003c\/h4\u003e\n\u003cp\u003eA: As a general guideline, it is recommended to inspect your lawn mower air filter at the start of each mowing season and replace it at least once a year, or more frequently if you mow in particularly dusty or debris-heavy environments. Replacing it regularly helps maintain optimal engine performance and fuel efficiency.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is installation easy — do I need special tools?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These air filters are designed for straightforward drop-in installation. Simply remove the old filter and insert the new one in its place. No special tools are needed, making this a quick and easy DIY maintenance task for most homeowners.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why does this pack include 5 filters?\u003c\/h4\u003e\n\u003cp\u003eA: Having a 5-pack on hand means you're prepared for multiple maintenance intervals without needing to reorder frequently. It's a cost-effective approach for homeowners, landscapers, or anyone who services multiple machines that use the same compatible filter.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What lawn mower models are these air filters compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These replacement air filters are designed to fit engines using part numbers 491588, 399959, 491588S, and 119-1909 — commonly found in Briggs \u0026amp; Stratton-equipped lawn mowers and other garden power equipment. 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