1. The air filter is compatible with ①Craftsman 247.762662(25B-55SD799) 140cc engine edger ②Troy Bilt TB105, TB115, TB170 lawnmower ③MTD Remington RM110(11A-A0MA883), RM130(11A-A2SD883) trail blazer with 140cc OHV engine. Please use the part number and description to see if the air filter will fit on. 2. Air filter replaces OEM part numbers: MTD 951-14628, 951-14628A, 751-14628, 751-14628A, 490-200-M057. 3. More surface area for particle capture is provided by pleated paper in a zig-zag shape. 4. Without using any tools, you just have to twist off the lid and replace the air filter. 5. Package includes:2 air filter (outer diameter 3-1/2", inner diameter 2-3/7", height 1-1/5", weight 0.11 lbs). Replacement air filter The air filter helps to filter particles, decrease clogging and extend the life of the mower. Compatible with following mowers (but not limited to) ①Cub Cad et trimmers: ST100((25A-26SD710), LE100(25B-55SD710), WST100 ②Troy Bilt walk behind mowers: 11A: 11A-U2V2766 TB170 XP (2021), 11A-A2SD766 TB115 (2020), 11A-B0SD766 TB105 (2020), 11A-B0SD766 TB105 (2021), 11A-U2V2766 TB170 XP (2020), 12A: 12AVU2V2766 TB260 XP (2020), 12AVU2V2766 TB260 XP (2021) 25A: 25A-26SD766 TB22TM (2021), 25A-55SD766 TBE550 (2021) 1T65: 1T65DT, 1T65LH, 1T65NTA, 1T65NTB, 1T65PT, 1T65TU with 140cc Engine 5T65: 5T65RU 140cc Engine, 5T65RUA 140cc Engine, 5T65RUB 140cc Engine, 5T65VUA 140cc Engine. Others: 25B-55SD799 Edger (2016), 5R65MU 149c Engine, TB105(11A-A22J766), TB115(11A-B2BM766) ③MTD mowers: 11A-02SB706 Edger, 5T65RUA Misc Tool, 5T65RU Misc Tool ④Others: Yard Machines 11A-02SB700 (2014) Lawn Mower, 11A-B1SD700 (2018) Walk-Behind Mower; Husky 11A-B0SD731 (2015) Lawn Mower; Remington RM110(11A-A0MA883), RM130(11A-A2SD883) trail blazer with 140cc OHV engine; Craftsman, Bolens, Remington, Ryobi, Yardman, White, Lawn-Chief, Power-Pro, Town & Country, Arnold mowers with the same part. Air filter replace part numbers: MTD 951-14628, 951-14628A, 751-14628, 751-14628A, 490-200-M057; Rotary 19-16199; Oregon 30-209; Laser 93381; 100-015 Note: Please use the part number and description to see if the air filter will fit on. Package includes:2 air filter (outer diameter 3-1/2", inner diameter 2-3/7", height 1-1/5", weight 0.11 lbs). （ Tip: It is recommended to remove any oil from the carburetor opening.