Supply Of Return Air Filter Size- 840 X 490 X 50Mm For Vande Bharat Trainset As Per Rdso/Pe/Spec/ Ac055 Rev.-2, With Filter Media Compliance To En45545 Hl (1-3).Return Air Filter Size- 840 X 490 X 50Mm For Vande Bharat Trainset As Per Rdso/Pe/Spec/ Ac055 Rev.-2, With Filter Media Compliance To En45545 Hl (1-3).,Return Air Filter Size- 840 X 490 X 50Mm For Vande Bharat Trainset As Per Rdso/Pe/Spec/ Ac055 Rev.-2, With Filter Media Compliance To En45545 Hl (1-3). [ Warranty Period: 30 Months After The Date Of Delive Ry ] ]