Pentair Pentek PCF1-20MB Deionization Water Filter, 20-Inch, Mixed Bed Deionization Filter Cartridge, 20" x 2.5"
Pentair Pentek PCF1-20MB Deionization Water Filter, 20-Inch, Mixed Bed Deionization Filter Cartridge, 20" x 2.5"
Couldn't load pickup availability
- 24/7 Customer Support
- Risk-Free 30-Day Returns
- Fast & Reliable U.S. Shipping
Contact Information
Contact Information
30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
✔ Easy return process
✔ Fast refunds
✔ No hidden conditions
Fast U.S. Shipping
Fast U.S. Shipping
We ship within the United States only — no international delays.
✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
✔ Real-time tracking available
👉 Track your order anytime from the header via Track Order
About This
- UP TO 16 MEGOHM WATER PURITY - Semiconductor-grade mixed bed DI resin cartridge delivers high-resistivity deionized water for pharmaceutical, medical lab, and industrial applications
- 600 GRAIN DEIONIZATION CAPACITY - Handles up to 38,800 mg TDS as CaCO3 per cartridge, reducing replacement frequency and lowering long-term operating costs
- LOW TOC RESIN FOR CRITICAL APPLICATIONS - Additional post-production resin processing minimizes total organic carbon, meeting strict purity standards for labs and cleanroom environments
- FITS STANDARD 20 INCH HOUSINGS - Drop-in 20" x 2.5" cartridge replaces any standard size filter; polypropylene construction with Buna-N gaskets ensures broad chemical compatibility
- ENGINEERED FOR RELIABLE PERFORMANCE - Suggested flow rate of 0.50 gpm with only 3.4 psi pressure drop; operates in water temperatures from 40 to 100 degrees F (4.4-37.8 degrees C)
Overview
- Material : Polypropylene (PP)
- Product Dimensions : 2.5"D x 2.5"W x 20"H
- External Testing Certification : FDA
- Product Benefits : Removes hardness minerals, TOC, and TDS for high-purity water, meeting FDA standards and deionizing up to 16 megohms. Removes hardness minerals, TOC, and TDS for high-purity water, meeting FDA standards and deionizing up to 16 megohms.
- Brand : Pentek

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide