This is a set of:
Whirlpool WHEERF Ultraease WHER25 and Wharos5 RO Water Filter Set
Whirlpool WHEERM UltraEase Reverse Osmosis Membrane
Features:
Genuine Whirlpool replacement Pre and Post R.O. filters
NSF and ANSI certified for the 42 & 58 Standards
Reduces Chlorine Taste and Odor
Reduces Sediment
East twist-to-replace installation
Fits Whirlpool WHER25 Reverse Osmosis System
*Battery is no longer included.
Change pre/post filters every 6 months. A membrane can last from 1-2 years, depending on water conditions.
Fits and Replaces:
Kenmore UltraFilter 450
Kenmore UltraFilter 650
Kenmore Elite Premier R.O. Systems
Kenmore 42-38056
Whirlpool UltraEase Reverse Osmosis Systems
Whirlpool WHER 25
Lowes Part # 129793
WHEERF5
WHEERF7
North Star NSRO42C4