Replace the 4US-RO-S01H systems membrane every 6 months to keep it working efficiently. The 3M quick change high performance reverse osmosis system reduces sand, sediment, rust and soil down to 0.5 microns. This system also reduces chlorine taste and odor, microbial cysts, lead, select pharmaceuticals, select chemicals, total dissolved solids, nitrates, nitrite, radium, arsenic and many other contaminants. Quick-change filters make swapping out filters super easy, no need to turn off your water supply! Package includes: 1 replacement membrane filter.

• Fits 3M RO System 4US-RO-S01H
• System reduces over 20 contaminants that may be found in drinking water
• System filters the equivalent of over 24,000 bottles of water per filter life
• Change filter in seconds with no tools and no mess, change recommended every 6 months or 750 gallons
• Saves space under your sink
• Made in the USA

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes and APO addresses not available for this item

Warranty: 90 Day Woot Limited Warranty