Whole House Systems
Drinking Water Systems
Replacement Filters
3M-3MROP412-20A
3M 3MROP412-20A Under Sink Reverse Osmosis Replacement Water Filter Cartridge
Reduces Chlorine taste and odor
Replacement cartridge for 3MRO401 and 3MRO501 Under Sink RO Systems
Slim profile for space saving design
Helps provide clearer, cleaner, better tasting water
format_list_bulleted Features & Specs
warning_amber Contaminants
filter_alt Filter Life
warning Prop65 warning applies to products that contain carbon media. Click here for more details
Prop65 warning applies to products that contain carbon media. Click here for more details
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov
The 3M 3MROP412-20A Under Sink Reverse Osmosis Replacement Water Filter Cartridge is a replacement cartridge for the 3MRO401 and 3MRO501 Under Sink RO Systems. The slim profile of this filter helps minimize the amount of space your system takes up, allowing for more under sink storage and convenient accessibility. 12 month filter life makes maintenance a breeze. With easy change connections and easy installation the 3MROP412 will have your system back up and running in no time. This filter reduces chlorine taste and odor that can cause unpleasant smell and taste.