Homebrew Filters
Water, decided by numbers
Covering Water Filter Media And Performance, Water Quality Troubleshooting, Filter Maintenance And Replacement, Reverse Osmosis Systems, Homebrewing And Beverage Filtration, Water Softeners And Hardness, Chlorine And Chloramine Treatment, Fluoride Removal, Water Disinfection, Refrigerator Water Filters.
Treat water like a recipe, not a mystery.
Test it, read the numbers, filter to target. Every guide here starts from what your water measures — not what a box promises.
TDS 148 ✓GH 4°pH 7.0

☕ CoffeeTDS ~150 · pH 7 · ZERO CHLORINE
🍺 BeerPROFILE BY STYLE · Ca 50–150
💧 DrinkingTASTE + WHAT CARBON REMOVES
Independent — we don't sell filters, we test claims against the numbers.
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Deionized Water for an Ultrasonic Cleaner: Uses & Risks
Best as a specified concentrate diluent or clean final rinse; use it alone only when the soil, workpiece, tank and cleaner instructions permit.
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Do Water Filters Really Remove Microplastics?
Some filters reduce tested microplastics, but federal tap-water data are missing. Compare filter claims with measured kitchen plastic exposures first.
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Does Your City Already Filter PFAS From Tap Water?
Find your utility’s PFAS treatment status, read its water report correctly, and decide whether to skip, delay, or buy a certified home filter.
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Should You Filter Water During Lead Pipe Replacement?
A city lead-pipe program does not set your home's date. Learn when to keep filtering, verify NSF/ANSI 53, and decide when precautions can end.
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Carbon Filter for Well Water: Testing, Types, Sizing & Limits
By Erik Sandoval, water-treatment technician · Updated August 31, 2026
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How Long Do Berkey Filters Last? Capacity & Replacement Guide
Commercial Berkey retailers commonly report a theoretical capacity of up to 3,000 gallons—approximately 11,350 liters—per Black Berkey element. On that basis,…
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Water Filter for Coliform Bacteria: What Actually Works
By Erik Sandoval, water-treatment technician Updated August 29, 2026
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Does Brita Remove Nitrates? What Works Instead
Standard Brita pitchers lack a nitrate-reduction claim. Learn how to verify RO, anion exchange, or distillation against your water test.
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Ninja HydraSense vs Brita Hub: Cost and Certifications
Compare certified contaminant claims, 12-month filter costs, controls, and counter fit to choose between Ninja HydraSense and Brita Hub for your tap water.
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Water Filter for GenX and PFHxS: Claims That Work
Compare PFAS filter claims for GenX and PFHxS, decode NSF/ANSI 53 and 58 listings, and verify the exact model as federal rules change.
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Testing for Iron in Water: Home Kits, Lab Tests & Results
By Erik Sandoval, water-treatment technician and homebrewer
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Tannin Water Filter: How to Test, Compare and Size a System
Tea-colored well water may indicate tannins, but color alone cannot tell you which treatment system to buy. Iron, manganese, sediment, and combinations of…