HQUA Whole House Compound Replacement Filter Cartridge, WF-GK20BB, Fit for WF3 Series, GAC+KDF, Kinetic Degradation Fluxion, Granular Activated Carbon
HQUA Whole House Compound Replacement Filter Cartridge, WF-GK20BB, Fit for WF3 Series, GAC+KDF, Kinetic Degradation Fluxion, Granular Activated Carbon
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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
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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
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👉 Track your order anytime from the header via Track Order
About This
- Remove Heavy Metals. Ensure the drinking water is safe, protect your skin and hair. Reduce lead, mercury, copper, nickel, chromium, chloramine, and other chemicals.
- Easy replacing, no tools needed, no professional experience needed. Rip the film through the expired cartridge and put the new one into the housing.
- Specifications: 20" x 4.5" Filter Cartridge, Operating Pressure: 25-116 PSI. No pressure drops, up to 15 GPM. 100,000 gallons water capacity. Need to be replaced every 6 months.
- Model: WF-GK20BB. Includes: KDF, Kinetic Degradation Fluxion, made of copper-zinc alloy particles, remove heavy metals by redox reaction, including Lead, Mercury, Nickel Chromium etc. GAC, Granular Activated Carbon, absorb chlorine, odor, color, organism and other metals.
- The cartridge is characteristic of the high capacity of dirt, low pressure drops, high flow rate, good chemical resistance.
Overview
- Material : Carbon Fiber, Copper, Zinc
- Product Dimensions : 4.5"D x 4.5"W x 20"H
- External Testing Certification : NSF
- Product Benefits : Removes Heavy Metals and Chemicals, Maintains High Water Flow Rate, Easy to Replace
- Brand : HQUA
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
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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.
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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...
