AO Smith AO-RO-RM-R RO Membrane Remineralizer Filter Kit AO-US-RO-4000 NIB

✓ Brand: AO Smith
✓ Model: AO-RO-RM-R
✓ Type: RO Membrane & Remineralizer Replacement Kit
✓ Condition: New In Box (Factory Sealed, Outer Box Shows Wear)
✓ Includes: Stage 2 RO Membrane + Stage 4 Remineralizer
✓ Compatibility: AO-US-RO-4000 Reverse Osmosis System
✓ Function: Reduces contaminants + restores minerals for balanced drinking water
✓ Filter Life: Approx. 1 Year
✓ Country Of Manufacture: China

Genuine AO Smith replacement kit for AO-US-RO-4000 systems. Designed to improve water purity while restoring essential minerals and balancing pH. Easy no-tool replacement. Factory sealed with cosmetic box wear from storage.

ao smith ro membrane filter replacement remineralizer kit reverse osmosis ao us ro 4000 water filter system stage 2 stage 4 drinking water purification cartridge nsf certified replacement filter nib new in box