Replacement air filter element combo compatible with Honda 17210-ZE2-505 / 17210-ZE2-515 / 17210-ZE2-822 / 17210-ZE2-821, compatible with Honda GX240 / GX270 standard style small engines including GX240K1 / GX240R1 / GX240RT1 / GX240U1 / GX240UT1 / GX270UT, compatible with Honda EG3500 / EG3500X / EG3500XK1 / EN3500 / EZ3500 generators and Honda FR800 rototillers, and compatible with Lesco 014945 / Stens 100-818 / Oregon 30-406 / J.Thomas AF-692. Designed to help block dirt and dust from entering the engine, this dual element set includes a main filter plus a pre-filter to provide double protection and support strong performance. The element measures 3 1/2 in wide x 4 in long x 3 in high and is made to match the original filter dimensions for straightforward replacement. Ideal for routine maintenance to help keep small engines running smoothly across common equipment such as generators, water pumps, air compressors, and lawn equipment; check your engine owner manual to confirm correct application before ordering. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.