PK/6: 3M Aqua-Pure AP5527 Under Sink Reverse Osmosis Replacement Water Filter Cartridge

3M Aqua-Pure Under Sink Reverse Osmosis Replacement Water Filter Cartridge for AP5527 CLEARLY GREAT WATER - These cartridges reduce sediment and chlorine taste and odor MULTI-STAGE FILTRATION - This set of cartridges, as part of the AP-RO5500 reverse osmosis system, is the pre-filter and post filter DEDICATED FAUCET - This filter cartridge is compatible with a system that has a faucet for a dedicated drinking water system UNIVERSAL DESIGN - The universal system design allows for use on both chlorinated (municipal) and non-chlorinated (well water) systems EASY TO REPLACE - Sanitary Quick Change (SQC) design allows for fast and easy change-outs of this cartridge without the need for a filter wrench or contact with the filter media TWELVE MONTH FILTER LIFE - To maximize system performance and efficiency, regularly scheduled maintenance, including replacement of the cartridge every twelve months (or sooner if a noticeable reduction in flow rate, change in odor or taste occurs) is required Filter life is dependent on actual use and incoming water quality