HIPA (Pack of 4) 13031054130 Air Filter for Mantis Echo ES2100 ES2400 GT200 GT200R GT1100 GT2000 GT2400 HC1500 HC2000 HC2400 HC2410 PPF2100 SRM210 SRM230 SRM2100 Trimmer Blower Fits Echo 13031054130 L x W x HT: 2-5/8" x 2-9/16" x 9/16" Qty: 4pcs