Features: 1. Marerial：795066 796254 air filter pre-filter made of microfiber paper made of synthetic resin, high-quality sponge, and plastic. With a strong adsorption capacity to meet the needs of engine work, regular replacement of your filter can make your machine work more effectively for you. 2.Compatible with：30in mower air filter compatible with Husqvarna(HU775H HU775BBC HD775HW HU775AWD HU775HWT), Briggs Stratton(796254 775 775EX 800 800E 825E 850 850E 875EX 950E), Toro Timemaster( 20199 20200 21199 21200), Troy Bilt(TB330XP TB350XP TB360 12ABD3B 12AI869 12AI839), Murray (MXMH850EX), Cub Cadet CC46ES CC999ES) lawn mower engine. .