Featuring All Ecowater Model Reverse Osmosis from the last 20 years. unaffiliated with Ecowater
All IN-STOCK for Immediate Shipping!
ERO-375/385 Pre and Post Filter Set (WE309) 7382916 IN STOCK
These filters come in a set of 2 and fit both the ERO-375 and the new ERO-385 systems
Easily find your model by looking at the label on the center filter (membrane)
The pre and post filters are identical and interchangeable
For use in models ERO-375, ERO-375E, HERO-375, HERO-375Plus, ERO-385, ERO-385E, and HERO-385Plus. Ships within 2 business days. You will receive a UPS tracking number at that same time.
ERO-375/385 Membrane (WE310)
Ecowater ERO-375/385 Membrane Model 50. (Center element)
Recommends replacing every 36 months. Ships within 2 business days. You will receive a UPS tracking number at that same time.
Alkaline Post Filter (APF)
Alkaline Post Filter. Quick Connect Fitting Provided (3/8" OD Tubing) No Tools Required.
ERO-335 Compatible Ecowater Reverse Osmosis Filters (WE306)1 Set includes a Pre & Post Filter. Replace annually. Manufactured in the USA which meet or exceed the original specifications. |
ERO-335 Membrane (WW305M)ERO-335 Membrane. Replace every 36 months. Inspect filters prior to installation. Compatible with a new label design and slightly larger in girth. Higher Capacity than the original |

ERO-175 Filter Set (WE107)Replace filter set annually. Includes Pre and Post filters. Ships within 2 business days. You will receive a UPS tracking number at that same time. |
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EPS-1000
EPS-1000 Replacement Filter Set (EPS-1000)
Ecowater EPS-1000 Replacement Filter Set
Includes the Pre Filter (Part #: 7320697) & the Microbiological Purifying Filter (Part # 7308069)
Replace every 6-months or every 350-gallons of use
Ecowater ERO-350 & 450 FILTERS
7263544 ERO-350 Membrane (WE204)
Ecowater ERO-350 Membrane. Replace every 36 months.
Our part number for this compatible elementis 181204-M
Reverse Osmosis Tank (WROT3)
ERO-300 Filter Set (WE305)10" Carbon Set for Ecowater ERO-300 ERO-200 discontinued. Use ERO-300 IN STOCK, READY TO SHIP! (Includes Pre & Post Filter) |
TFC 50 gallon per day membrane Ecowater discontinued the 200 model. Use ERO-300 Membrane |