Discount Water Filters and Air Filters at Discount Filter Store.com

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

3M Aqua-Pure Reverse Osmosis Systems

Enjoy great tasting water directly from your faucet by installing a 3M Aqua-Pure Reverse Osmosis System. These filtration systems help reduce contaminants from fluoride, scale, lead, and other dissolved solids. Get started today by browsing our inventory of reverse osmosis systems with quick and easy installation. At Discount Filter Store, all orders are protected by our No Worries Guarantee. Receive fast and free shipping on orders over $39.
Clear All
Compare

8 Item(s)

Grid  List 

Set Descending Direction
  • AP5527 3M Aqua-Pure Reverse Osmosis Pre and Post Filter Set
  • 3MDW301-01 3M™ Under Sink Dedicated Faucet Water Filter System (System)

    3MDW301-01 3M Under Sink Water Faucet Filter System

    $350.00
    MSRP: $420.00
    Save 17%
  • 3MRO301 3M Under Sink Reverse Osmosis Water Filter System

    3MRO301 3M Under Sink Reverse Osmosis Water Filter System

    $450.00
    MSRP: $539.00
    Save 17%
  • 3MROP316 3M Under Sink Reverse Osmosis Replacement Carbon Block Filter Cartridge
  • 3MROP411-20A 3M Under Sink Reverse Osmosis Replacement Water Filter Cartridge
  • 3MROP416-20A 3M Undersink Reverse Osmosis Replacement Filter Cartridge
  • 3MRO401-01 3M Under Sink Reverse Osmosis Water Filter System

    3MRO401-01 3M Under Sink Reverse Osmosis Water Filter System

    $499.99
    MSRP: $625.00
    Save 20%
  • 3MROM413-20A 3M Under Sink Reverse Osmosis Membrane Replacement Water Filter

8 Item(s)

Grid  List 

Set Descending Direction
Scroll To Top