About Us

Precision Parts. Trusted Performance. Pure Water, Simplified.

At Membranes and Filters, we make sourcing spare parts for water treatment systems effortless. Our e-commerce platform is your one-stop destination for high-quality membranes, filters, and essential components — sourced directly from leading manufacturers and trusted suppliers.

Who We Are: Decades of Expertise, One Clear Focus

With over 27 years of hands-on experience in water treatment, Membranes and Filters is more than an online store — it’s a legacy. Born from Medtech Water Systems, a pioneer in advanced purification technologies since 1997, we’ve built, serviced, and innovated in the field for decades.

We know water systems inside and out. Every product we offer, every process we streamline, is backed by our deep industry knowledge and technical precision.

We’re proudly USA-based, specializing in membranes, filters, and complete water purification solutions designed for performance and reliability.

What We Offer: Your Complete Water Treatment Catalog

Our curated selection of professional-grade spare parts covers everything from home setups to hospital, laboratory, and industrial applications.

Our Inventory Includes:

• Membranes & Housings: RO, UF, NF, MF
• Filters: Sediment, Carbon, Pre-filters, Post-filters, Specialty Cartridges
• Deionization Solutions: DI Cartridges & Resin
• UV Purification: Lamps, Sensors & Accessories
• Essential Spares: Filter/Membrane Housings, O-Rings, and more

Every product is chosen for quality, compatibility, and compliance with industry standards (FDA, EPA). We work directly with top-tier global brands to guarantee consistency, durability, and performance.

With our easy-to-navigate platform, transparent pricing, and fast nationwide shipping, getting the right part has never been simpler.

Our Commitment: Clean Water, Made Simple

We don’t just sell parts — we deliver peace of mind. Backed by nearly three decades of expertise, we ensure you get the right solution, at the right time, with the right support.

When you choose Membranes and Filters, you get:

• ✔ 27+ years of proven industry expertise
• ✔ Direct partnerships with trusted global brands
• ✔ Fast, reliable shipping anywhere in the U.S.
• ✔ Straightforward pricing and zero hassle

From households to hospitals, labs to large-scale facilities, customers across the nation trust us to keep their systems running seamlessly.

At Membranes and Filters, our promise is clear: Clean water, simplified. Always.

Contact Us

Address: 1755 Woolner Ave B, Fairfield, CA 94533

Phone: +1 (707) 427-1564