Aqua Pure Filters

Filter Finder

PW-RO4L Reverse Osmosis Filter Replacement Kit

PW-RO4L FILTER KIT by 3M™ Aqua-Pure
List Price: $178.04
Our Price: $70.68
Savings: $107.36 (60%)
  Save 5%  What's this?

Auto Ship Subscription

  • Save 5% off this item
  • Save time with effortless, automatic reorders
  • Select delivery schedule that works for you
  • First order placed upon checkout
  • Cancel or change your subscription anytime
  • Pay as orders are placed


Kit includes two HydroGuard HDG-P117 filter cartridges, one Neo-Pure SDG-25-1005 Pre-filter and one IL-IM-01 inline filter. All of the original Purwater filters used by the system have been discontinued by the manufacturer but they recommend these filters as a replacement.

The APRONEL24 Membrane sold separately.

NOTE: Line size may have to be changed to adapt to IL-IM-01 depending on age of model.


  • Weight: 3 pounds