REPLACEMENT FILTER KIT Pentair PRF RO System (PRF-RO) Suitable for the Pentiar PRF RO System (PRF-RO) this filter kit covers all pre and post-filters, including genuine replacement membranes. Available as individual options to give you the freedom to purchase only what is required at each maintenance interval. By replacing the filters and membranes at their recommended intervals you can ensure optimal system performance. For specific filter change intervals please refer to the product table below, intervals specified may vary depending on usage and water quality. How To Change The Filters?The filters in the PRF RO system are easy to change with no plumbing experience required. The triangular support leg is also a spanner that can be used to undo the housings if they are tight. When you have changed the filters the bowls should only be hand-tightened. Remember to order two replacement membranes if both require changing. For further guidance please refer to the product manual. PRF RO Carbon Pre-Filter – Fibredyne carbon and sediment pre-filter (6 monthly replacement recommended)PRF RO Membrane – TLC-350 RO membranes (changed every 1-3 years depending on your water quality)PRF RO Carbon Post-Filter – Replacement push fit carbon post filter (6 monthly replacement recommended) Kit ContentsChange IntervalHybrid Carbon Pre-Filter6 Months ~TLC-350 RO Membrane12-36 Months ~Carbon Post-Filter6 Months ~ Compatible Products:Pentair PRF RO System (PRF-RO) Genuine Pentair Products We’re pleased to offer a range of genuine products from Pentair as a market-leading supplier of water treatment equipment. Can’t find exactly what you’re looking for? Get in touch with a member of our team today. Browse all Pentair products →