Free Shipping on orders over $50 | FREE 365-DAY RETURNS
Filters Fast Logo Header

Watts W-1812-100 RO Membrane 100 GPD


Retail: $89.99 /ea
You Save: 19%
As low as
Retail: $89.99
You Save: 19%
Special Order. Ships in 5 to 6 business days. Home Filter Club
Home Filter Club

Sign up for the Home Filter Club in checkout. You choose how often you want your filter, and we take care of the rest.

The Watts W-1812-100 RO Membrane 100 GPD is a residential and commercial membrane for tap, brackish, and sea water applications. This reverse osmosis membrane features a thin film composite that meets or exceeds industry standards. The Watts membrane has a salt rejection rate of 96% and a pH range of 3 to 10, as well as a 100 gallon per day capacity.

  • 96% salt rejection
  • Membrane type: TFC
  • Dimensions: 11.75" x 1.8"
  • Capacity: 100 GPD (gallons per day)
  • Constructed with polyamide material

Product Availability

Please provide your e-mail address below to receive a notification when this product becomes available:


Thanks! We'll send you a notification when this product is available!