{"product_id":"welandya-4-pack-799579-lawn-mower-air-filter-compatible-with-bs-4248-550e-550ex-and-mtd-engines","title":"Welandya 4-Pack 799579 Lawn Mower Air Filter – Compatible with BS 4248, 550e-550ex, and MTD Engines","description":"\u003cp\u003eWelandya’s 4-pack of 799579 lawn mower air filters is designed to replace worn foam elements quickly, helping keep the engine’s air intake clean as you cut. The foam cartridge traps gravel, dust, and other particles before they can enter the combustion chamber, supporting steady airflow, more reliable starting, and smoother operation during long mowing sessions. While a filter cannot guarantee performance, a clean intake can reduce engine strain and help maintain consistent response when you need it most.\u003c\/p\u003e\u003cp\u003eEngine cleanliness matters across many popular machines, and this filter set is intended to fit a broad range of BS, MTD, and Troy-Bilt engines. The 4-pack form factor is convenient for routine maintenance and seasonal replacements.\u003c\/p\u003e\u003ch3\u003eCompatibility at a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BS Lawn Mower 4248, 5434, and 799579; fits 550e-550ex Series engines (09P602, 09P702, 09P000) and the 08P000 Series.\u003c\/li\u003e\n\u003cli\u003eAlso suitable for MTD\/Troy-Bilt\/AYP engines such as 093J02 450e 500e Primer Style 5.5hp Series, and TB110, TB115, TB554 models.\u003c\/li\u003e\n\u003cli\u003ePack includes four foam air filters for easy, cost-effective maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEasy maintenance and practical use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSimple replacement: pop out the old filter and insert the new foam cartridge without extra tools.\u003c\/li\u003e\n\u003cli\u003eFoam media provides a balance of filtration and airflow to support steady engine performance.\u003c\/li\u003e\n\u003cli\u003eRegular changes help protect the engine from dirt and debris, potentially contributing to smoother operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNote: Please confirm your engine’s model and part numbers before purchasing to ensure a correct fit.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this Welandya air filter compatible with BS 4248 and 550e-550ex engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 4-pack is designed to fit BS 4248, 550e-550ex, and related MTD\/Troy-Bilt engines listed in the notes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I install the Welandya air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Open the mower housing, remove the old filter, and press in the foam cartridge filter; no special tools needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Welandya","offers":[{"title":"Default Title","offer_id":43988478787718,"sku":"B0C3H3Q8BJ","price":11.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/welandya-4pcs-799579-air-filter-pack.jpg?v=1778847953","url":"https:\/\/patiozora.com\/products\/welandya-4-pack-799579-lawn-mower-air-filter-compatible-with-bs-4248-550e-550ex-and-mtd-engines","provider":"PatioZora","version":"1.0","type":"link"}