This 3M Aqua-Pure AP410 package includes two AP410 replacement filter cartridges, and is the original replacement filter for the Aqua Pure AP400. It's rigid construction eliminates sediment unloading and yields a low pressure drop.      Features:

• Includes 2 AP410 filter cartridges
  
• Manufactured with FDA compliant materials
  
• Reduces sediment and scale
  
• 5 micron graded density sediment filtration

Replacement Filter Cartridge 2-Pack, Alternate Part Numbers:

• AP410
  
• AP400
  
• AP400SS
  
• 3M Part Number: 70020014356

Note: This product can be put together to operate as a 20" filter.