$55.00

* 310, 2nd stage CTA 10 US Membrane filter

* This CTA type membrane has been upgraded to TFC/TFM 24GPD membrane free of charge. Capacity of producing 24 gallon per day

* Rotek's part no. CTA-10

* Recommend changing every 2 to 3 years

* Dimension: 1.75" x 11.75"