Brand New Genuine Husqvarna 585604902 Felt Air Filter Fits 525BX 585604901 OEM... Genuine Husqvarna Part # 585604902 Fits Specific Husqvarna Models 525BX That Require This Part # Also Will Fit Other Husqvarna Produced Brands that Require This Part Number (AYP, Craftsman, Jonsered, McCulloch, Poulan, Poulan Pro, RedMax, Sears, Weed Eater) Please Make Sure to Order For Your Model/Spec/Serial Not By Looks or Guessing Brand New Genuine Husqvarna 585604902 Felt Air Filter Fits 525BX 585604901 OEM... Genuine Husqvarna Part # 585604902 Fits Specific Husqvarna Models 525BX That Require This Part # Also Will Fit Other Husqvarna Produced Brands that Require This Part Number (AYP, Craftsman, Jonsered, McCulloch, Poulan, Poulan Pro, RedMax, Sears, Weed Eater) Please Make Sure to Order For Your Model/Spec/Serial Not By Looks or Guessing Genuine OEM Husqvarna Part