Ultima VII Compatible RO Replacement Filter Kit - Membrane Sold Separately

Filter Replacement Kit for Ultima VII Reverse Osmosis System (RO Membrane Sold Separately) High-quality compatible filters included in kit: STAGE 1 - 1x Sediment Pre-Filter (93023) - Replace every 6-12 months or as needed STAGE 2 - 1x Carbon Block Pre-Filter (OMB934-5M) - Replace every 6-12 months or as needed STAGE 3 - 1x Carbon Block Pre-Filter (OMB934-5M) - Replace every 6-12 months or as needed STAGE 4 - 0x (RO Membrane 200359 Sold Separately or with Replacement Kit YSM-ULTIMAVII) - Replace every 24 months STAGE 5 - 1x Inline Carbon GAC Post Filter 2" x 10" (CL10ROT33-BB) - Replace every 6-12 months or as needed *Filters may need to be replaced more often than indicated depending on incoming water contaminant levels and volume of water being treated.