Fits Whirlpool WHER18 and UltraFilter 350, 450, 500, and 550 RO systems
Reduces total dissolved solids (TDS) and organic matter
Replace prefilters regularly to prolong membrane life up to 2 years.
Comparable to many other membranes by brands like Whirlpool, EcoWater, Sears, and Kenmore.
Fits Whirlpool WHER18 and UltraFilter RO systems
The TW30-1810-50 reverse osmosis membrane by Tier1 is comparable to many other membranes by brands like Whirlpool, EcoWater, Sears, and Kenmore. This product fits in the UltraFilter 350, 450, 500, and 550 RO systems, and Whirlpool's WHER18. This membrane will remove dissolved solids and organic matter. Replace prefilters regularly to prolong membrane life up to 2 years.
Blue / Black
Most Helpful Customer Reviews
Perfect! Every year I plan on changing out the whole filter system but this is much easier. I change the RO membrane every few years.
Does what it is supposed to do... I am happy.
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