APPLIED MEMBRANES INC. 4.5" x 20" Carbon Water Filter | Whole House or Commercial Water Filtration System Replacement Filter | Chlorine Taste Odor Removal | Fits 20" Big Blue Housing | H-F4220AC
APPLIED MEMBRANES INC. 4.5" x 20" Carbon Water Filter | Whole House or Commercial Water Filtration System Replacement Filter | Chlorine Taste Odor Removal | Fits 20" Big Blue Housing | H-F4220AC
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
- Filter Cartridge Dimensions: 4.5" x 20"" - fits 20" Big Blue Water Filter Housing
- Reduces and removes Chlorine, organics, VOCs, color, tannin, and objectionable tastes and odors from the water.
- Quality Commercial Water Filtration down to 10 Microns with Activated Carbon Block Filter Cartridge
- Suitable for Pre or Post treatment of residential and commercial RO systems, or as a stand-alone Whole House Point of Entry or Point of Use water treatment solution.
- Uniform Extruded Carbon Core prevents the release of carbon fines and is rated for high dirt holding capacity.
Overview
- Material : Granular Activated Carbon (GAC)
- Product Dimensions : 4.5"D x 4.5"W x 20"H
- Item Weight : 4 pounds
- External Testing Certification : N
- Product Benefits : Reduces chlorine and various contaminants, providing quality commercial water filtration and stand-alone water treatment solution. Reduces chlorine and various contaminants, providing quality commercial water filtration and stand-alone water treatment solution.

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