APPLIED MEMBRANES INC. Whole House Water Filter Replacement Filter Cartridge Set for Iron Reduction | 3 Stage 4.5” x 20” Sediment, Carbon, & Iron Filters | Fits 20-inch Big Blue Housings
APPLIED MEMBRANES INC. Whole House Water Filter Replacement Filter Cartridge Set for Iron Reduction | 3 Stage 4.5” x 20” Sediment, Carbon, & Iron Filters | Fits 20-inch Big Blue Housings
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
- COMPLETE SET OF 3 FILTERS for 3-Stage 20-Inch Whole House Water Filter Systems. Includes 5 Micron Sediment, Carbon Block, and Iron Manganese Filters. Fits Applied Membranes FA-320BB-5CI-1 or any Whole House System with 20-inch Big Blue Housings.
- GET BETTER-TASTING WATER: Use genuine Applied Membranes filters to continue enjoying clean, filtered water that not only tastes great but also helps protect your plumbing and appliances from sediment buildup, and your fixtures from iron staining.
- REMOVE UP TO 99% OF CONTAMINANTS: Remove chlorine, chloramine, sediment, rust, dirt, pesticides, herbicides, bad taste, odors, iron, and manganese to get clear, freshly purified water.
- CHARCOAL-FREE, PLANET-FRIENDLY CARBON: Each carbon filter is made from coconut shell carbon, a sustainable, renewable resource that works better than charcoal at removing bad odors and chemicals from your water.
- CLEAN WATER IS OUR MISSION: APPLIED MEMBRANES has been bringing clean water to families worldwide for almost 40 years. All of our products are made in the United States in our ISO 9001:2015- and NSF-certified facility.
Overview
- Material : Carbon,Iron
- Product Dimensions : 4.5"D x 4.5"W x 20"H
- Item Weight : 10.75 kg
- External Testing Certification : NSF
- Product Benefits : Stop Iron Stains in Your Fixtures. Great tasting water from every tap. Protect plumbing & appliances from sediment buildup. Cooking and bathing without chemicals or harsh chlorine. Stop Iron Stains in Your Fixtures. Great tasting water from every tap. Protect plumbing & appliances from sediment bui… See more

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