Array
(
    [0] => Array
        (
            [filterveld] => merk
            [filterkey] => 108
        )

    [1] => Array
        (
            [filterveld] => model
            [filterkey] => 105
        )

    [2] => Array
        (
            [filterveld] => kleur
            [filterkey] => 2
        )

    [3] => Array
        (
            [filterveld] => mouwlengte
            [filterkey] => 1050
        )

)