Array
(
    [0] => Array
        (
            [filterveld] => model
            [filterkey] => 23
        )

    [1] => Array
        (
            [filterveld] => kleur
            [filterkey] => 18
        )

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

)