APEC Water Systems FILTER-MAX-PH Water Filter Replacement & Replacement ORing for ROES-50 3.5" OD Reverse Osmosis Water Filter Housings, O-Ring (3 pcs O-Ring-Set-B)

Price: $166.98 $120.92

As of 2026-01-20 09:18:53 UTC (more info)

Product prices and availability are accurate as of 2026-01-20 09:18:53 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com at the time of purchase will apply to the purchase of this product.

You Save: $46.06 (28%)

Availability: In Stock

Click and Choose Options

Buy Now from Amazon

In Stock

Product Information (more info)

See All Customer Reviews
View Product Details

CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

Product Features

Product 1: APEC ultimate series high capacity 6-stage complete filter set is USA made and designed to last 2X longer, use with APEC ro-ph90 or systems with pH enhancer kit upgrade

Product 1: Includes(1) Sediment,(2) Carbon block filters,(1) Dow Filmtec Membrane, (1) Inline carbon filter and (1) pH+ Calcium Carbonate Re-mineralization filter

Product 1: Filmtec 90 GDP membrane is individually lab tested for the highest rejection rate

Product 1: Certified to remove up to 99% of all impurities for the best Drinking water quality possible

Product 2: IMPORTANT: A set of 3 O-rings for standard filter housings of APEC RO systems. Please kindly check the second gallery image for compatibility of this O-Ring set

Product 2: Diameter 3.5 inch OD

Product 2: Light weight, easy install and unload

Product 2: Manufactured using NSF-compliant materials