Compatible to Microline CTA-14S RO System Replacement Water Filter Kit With Membrane by IPW Industries Inc. provides a complete one year supply of filters for your CTA-14S reverse osmosis system. This kit includes all pre and post filters as well as the membrane. Additional Details ------------------------------ Product description: Compatible to Microline CTA-14S RO System Replacement Water Filter Kit With Membrane by IPW Industries Inc. provides a complete one year supply of filters for your CTA-14S reverse osmosis system. This kit includes all pre and post filters as well as the membrane.