Purewell K Series 4-Stage 7-In Ceramic Water Filter Replacement, Certified to Remove 99% PFAS & Chlorine, Lead, Compatible with Berkey, ProOne & Doulton Gravity Water Filter System (4-Pack)
Purewell K Series 4-Stage 7-In Ceramic Water Filter Replacement, Certified to Remove 99% PFAS & Chlorine, Lead, Compatible with Berkey, ProOne & Doulton Gravity Water Filter System (4-Pack)
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
- Certified Protection – 99%+ PFAS Removal for Healthier Water Enjoy peace of mind with Purewell’s NSF 53 certified filter, proven to eliminate 99%+ PFAS, chlorine, and heavy metals from your drinking water. Designed to preserve beneficial minerals, it delivers pure, refreshing, and great-tasting water that exceeds industry standards.
- 4-Stage Hybrid Ceramic Filtration System Features a 4-in-1 gravity-fed design—Ceramic Layer, Hybrid Media, Silver Ion, and Activated Carbon—to capture fine particles, adsorb harmful chemicals, and neutralize microbial growth. Delivers comprehensive protection against forever chemicals, lead, and microplastics.
- Durable, Washable & Long-Lasting Design Each ceramic gravity filter delivers up to 7,500 gallons of clean water, totaling 30,000 gallons per set. The washable, reusable ceramic shell ensures long-term performance, lowers replacement costs, and provides reliable purification for years of use.
- Universal Compatibility with Major Brands This replacement gravity water filter fits most gravity-fed systems including Berkey, ProOne, Alexapure, Waterdrop, Doulton, Boroux, Culligan, Purewell, and more. Designed for a tight seal and consistent water flow without leaks.
- Portable & Easy to Use—Pure Water Anywhere No tools, priming, or electricity required. Simply install and enjoy fresh, great-tasting water instantly. Perfect for home, travel, camping, or emergency use, this gravity system works with tap, rain, or outdoor sources for clean hydration anytime, anywhere.
Overview
- Material : Acrylonitrile Butadiene Styrene (ABS), Ceramic, Activated Carbon, Polyester, Polypropylene (PP)
- Product Dimensions : 7.5"D x 7.5"W x 9"H
- Item Weight : 3.3 Pounds
- External Testing Certification : NSF
- Product Benefits : Reduces Chlorine, Reduces PFAS, Reduces PFOA, Reduces PFOS
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
-
Reverse Osmosis vs Water Filter — Which Is Better?
Not sure if you need Reverse Osmosis or a standard water filter? Learn the real differences, what each system removes, and how to choose the best option for your home.
Reverse Osmosis vs Water Filter — Which Is Better?
Not sure if you need Reverse Osmosis or a standard water filter? Learn the real differences, what each system removes, and how to choose the best option for your home.
-
Do I Really Need a Water Filter at Home?
Wondering if your home needs a water filter? Learn how to check your water quality, compare filter types, and choose the right system for safer, better-tasting water.
Do I Really Need a Water Filter at Home?
Wondering if your home needs a water filter? Learn how to check your water quality, compare filter types, and choose the right system for safer, better-tasting water.
-
7 Signs You Have Hard Water in Your Home
Water quality plays an important role in everyday life. From drinking water to showering and washing dishes, the type of water flowing through your home affects comfort, cleanliness, and even...
7 Signs You Have Hard Water in Your Home
Water quality plays an important role in everyday life. From drinking water to showering and washing dishes, the type of water flowing through your home affects comfort, cleanliness, and even...
