Filter Compatability Eco Filters are designed and manufactured to be suitable for use in all types of Wet Press Concrete Machines. If you are not sure if your machine is suitable for use with filters please check the list below:- Forest Press, Fielding & Platt, Morris Borthers, Wil el Mil, Unique, Masa, & Parajitha If you would like further information regarding the use of filters please contact our office on 0044 1159783343 and ask to speak to our technical Services Department.