A duplex filter arrangement for filtering a radio signal, the duplex filter arrangement comprising a transmit port, a receive port and an antenna port and further comprising at least one transmit filter arrangement for passing signals received at the transmit port to the antenna port, the at least one transmit filter arrangement comprising at least a first and a second duplex filter element, wherein the first duplex filter element and the second duplex filter element each comprises: a divide stage (240, 250) for dividing a duplex filter element input signal into at least a first signal portion, and at least a second signal portion, wherein the at least a first signal portion is passed to at least a first divide stage output and the at least a second signal portion is passed to a at least second divide stage output, at least a first filter element (510; 530) comprising a first filter element input being connected to the first divide stage output and a first filter element output for providing at least a first filtered signal, at least a second filter element (520; 540) comprising a second filter element input being connected to the second divide stage output and a second filter element output for providing at least a second filtered signal, a combine stage for combining the first filtered signal, received at a first combine stage input and the second filtered signal, received at a second signal combiner input into a duplex filter element output signal, - wherein the filter arrangement further comprises a first and second antenna duplex filter (610; 620) - the first antenna duplex filter and the second antenna duplex filter each having first, second and third ports (611, 612, 613; 621, 622, 623) and passing a filtered transmit signal from the first port to the third port and passing receive signals received at the third port to the second port - the first antenna duplex filter and the second antenna duplex filter (610; 620) being connected at the first port to a corresponding one of the first and second duplex filter elements and passing signals received at the antenna port to the receive port. a divide stage (240, 250) for dividing a duplex filter element input signal into at least a first signal portion, and at least a second signal portion, wherein the at least a first signal portion is passed to at least a first divide stage output and the at least a second signal portion is passed to a at least second divide stage output, at least a first filter element (510; 530) comprising a first filter element input being connected to the first divide stage output and a first filter element output for providing at least a first filtered signal, at least a second filter element (520; 540) comprising a second filter element input being connected to the second divide stage output and a second filter element output for providing at least a second filtered signal, a combine stage for combining the first filtered signal, received at a first combine stage input and the second filtered signal, received at a second signal combiner input into a duplex filter element output signal, - wherein the filter arrangement further comprises a first and second antenna duplex filter (610; 620) - the first antenna duplex filter and the second antenna duplex filter each having first, second and third ports (611, 612, 613; 621, 622, 623) and passing a filtered transmit signal from the first port to the third port and passing receive signals received at the third port to the second port - the first antenna duplex filter and the second antenna duplex filter (610; 620) being connected at the first port to a corresponding one of the first and second duplex filter elements and passing signals received at the antenna port to the receive port. - wherein the filter arrangement further comprises a first and second antenna duplex filter (610; 620) - the first antenna duplex filter and the second antenna duplex filter each having first, second and third ports (611, 612, 613; 621, 622, 623) and passing a filtered transmit signal from the first port to the third port and passing receive signals received at the third port to the second port - the first antenna duplex filter and the second antenna duplex filter (610; 620) being connected at the first port to a corresponding one of the first and second duplex filter elements and passing signals received at the antenna port to the receive port.