Choose from this page for Models ERO-375,-335,-175,-350
DIY, we provide all the support you need. Check out our "HOW-TO VIDEOS" or call us for any help!
All filters are in stock and ready for immediate shipping!
(WE309) 7278913/7382916 ERO-375/385 Filter Set (Pre & Post)Ecowater ERO-375 ,375E, 375Hero and Eco-plus & now ERO-385 Additional part numbers : 7278913,7277861,7278905,7278381 WE309PInline Post Carbon Filter 3/8 Quick Connect |
Alkaline Post FilterAlkaline Post Filter. Quick Connect Fitting Provided (3/8" OD Tubing) No Tools Required. |
ERO-335 Includes Pre & Post Filter. Replace annually. Installer assumes all risk and liabilities for leaks due to improprieties in installation. Inspect filters prior to installation. *Please note these are compatible filters since the original filters are obsolete. These filters will have a different label and be slightly larger in girth. These compatible filters are specially designed to fit your ERO-335 system and have the same specs as the original filters. |
ERO-335 Pre-Sediment/Carbon. Replace annually. Installer assumes all risk and liabilities for damages caused by leaks due to improprieties in installation. Inspect filters prior to installation. *Please note these are compatible filters since the original filters are obsolete. These filters will have a different label and be slightly larger in girth. These compatible filters are specially designed to fit your ERO-335 system and have the same specs as the original filters. |
(WW305M) ERO-335 Compatible Membrane 7208706ERO-335 Membrane. Replace every 36 months. Do not unscrew the fitting at the bottom. See "How-To Videos" for instruction. Purchaser assumes all risk and liabilities for damages caused by leaks due to improprieties in installation. Inspect filters prior to installation. *Please note these are "compatible filters" since the original filters are obsolete. These filters will have a different label and be slightly larger in girth. These compatible filters are specially designed to fit your ERO-335 system and have the same specs as the original filters. |
(WE307) ERO-335 Compatible Post Filter 7208691Ecowater ERO-335 Post Carbon Filter Replace Annually. "Compatible Filters" come privately labeled. Purchaser assumes all risk and liabilities for leaks due to damages caused in shipping or improper installation. Inspect before installing. *Please note these are compatible filters since the original filters are obsolete. These filters will have a different label and be slightly larger in girth. These compatible filters are specially designed to fit your ERO-335 system and have the same specs as the original filters. |

Ecowater ERO-350 & 450 COMPATIBLE REPLACEMENT FILTERS.
ERO-350 & ERO-450
(WE204) 7263544 ERO-350 Membrane
Ecowater ERO-350 Membrane. Replace every 36 months.
Our part number for this compatible elementis 181204-M
(WROT3) Reverse Osmosis Tank
3M 3-V Reverse Osmosis less tank and faucet
Need to replace an older Ecowater unit? 3M Reverse Osmosis Manifold 3M also offers the best warranty in the business - 10 long years! How are they able to do this? Well, it's the strongest and longest lasting water purifier ever made. Tested and certified by NSF standards. Tested at nearly five times the normal working household water pressure. Now that's peace of mind!
IN STOCK, READY TO SHIP!

These filters have been discontinued. Ask about upgrading to our 3M RO listed above! 805-227-0864