{"product_id":"mowfill-2-pack-78601-air-filter-with-pre-filter-for-generac-fits-4000xl-xp4000-more","title":"MOWFILL 2 Pack 78601 Air Filter With Pre Filter for Generac | Fits 4000XL, XP4000 \u0026 More","description":"\u003ch2\u003ePremium MOWFILL 78601 Air Filter Duo\u003c\/h2\u003e\u003cp\u003eUpgrade your portable power setup with the MOWFILL 78601 air filter pair, designed as a reliable replacement for Generac parts such as 078601 and 178601GS. The filters come in a compact, size-specific frame (3 1\/4 inches wide, 6 inches long, 1 inch high) and are sold as a two-pack with two matching pre-filters for a complete maintenance kit.\u003c\/p\u003e\u003ch3\u003eWhy this kit stands out\u003c\/h3\u003e\u003cp\u003eClean intake air is essential for steady operation in dusty environments. This kit emphasizes build quality, ease of use, and versatile compatibility across Generac equipment, from portable generators to pressure washers and air compressors. The filters are quality-constructed to meet OEM standards and are packaged separately, making storage straightforward.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTwo high-quality air filters paired with two pre-filters for a full replacement set\u003c\/li\u003e\n\u003cli\u003eFactory-style filtration that aligns with OEM expectations, with separate packaging for simple storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility and coverage\u003c\/h3\u003e\u003cp\u003eThe 78601 kit is designed to fit a broad range of Generac units, including common portable generators and associated engines. This broad compatibility makes it a practical choice for spare parts on job sites or in home backup kits.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenerac 4000XL, 3000XL, 3500XL, XP4000, XG4000\u003c\/li\u003e\n\u003cli\u003eGN3800, GN4500 portable units; 5700CP, 6300CP, 6600CP pressure washers\u003c\/li\u003e\n\u003cli\u003eEngines and compressors such as MC1009, MC1259, MC4000, MC6600\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSize and packaging are part of the appeal. The filters measure 3 1\/4 inches in width, 6 inches in length, and 1 inch in height, making installation straightforward in compatible housings. Each order includes two primary filters and two pre-filters, so you have spares ready for the next change.\u003c\/p\u003e\u003ch3\u003eWhat you get and practical use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwo main filters plus two pre-filters, all in a two-pack for convenience\u003c\/li\u003e\n\u003cli\u003eSeparate packaging keeps components protected and easy to store until needed\u003c\/li\u003e\n\u003cli\u003eClear, OEM-matching design helps you maintain clean intake and reduce debris ingress\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTips for installation and care\u003c\/h3\u003e\u003cp\u003eInspect the old filters to confirm fit before installing. Store spares in a cool, dry place away from moisture. When it's time to replace, swap in the new filters, then dispose of the old ones properly.\u003c\/p\u003e\u003ch3\u003eDimensions and quick reference\u003c\/h3\u003e\u003cp\u003eSize: 3 1\/4\" (width) x 6\" (length) x 1\" (height). This compact footprint helps you swap filters with minimal downtime.\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: Which Generac models is this filter compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Generac 4000XL, 3000XL, 3500XL, XP4000, XG4000, GN3800, GN4500, and related units.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s in the package and how should I store it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes two air filters and two pre-filters; separate packaging helps with long-term, dry storage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MOWFILL","offers":[{"title":"Default Title","offer_id":45740280578234,"sku":"B092W6P26G","price":44.96,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/mowfill-78601-air-filter-closeup.jpg?v=1774773774","url":"https:\/\/gardencanada.ca\/products\/mowfill-2-pack-78601-air-filter-with-pre-filter-for-generac-fits-4000xl-xp4000-more","provider":"Garden Canada","version":"1.0","type":"link"}