3M AQUA-PURE STANDARD WHOLE HOUSE ONE-HIGH TRANSPARENT PLASTIC FILTER 3/4"" NPT - AP11T THE 3M AQUA-PURE AP11T WHOLE HOUSE FILTRATION SYSTEM HELPS REDUCE SEDIMENT TO HELP PROVIDE CLEANER CLEARER WATER USED THROUGHOUT YOUR ENTIRE HOME. IDEAL FOR HOMES USING WELL WATER WHEN USING THE AP110 FILTER OR CITY WATER WHEN USING THE AP117 FILTER . BUILT-IN PRESSURE RELIEF VALVE HELPS MAKE CHANGING FILTERS EASIER. INCLUDES FILTER CHANGE-OUT WRENCH. INCLUDES AP110 SEDIMENT .