Homebrew Filters

Water, decided by numbers

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
Beaker, graduated cylinder and water test meter on graph paper
☕ 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.

Water Problems 17 articles Identify the Problem · Match Treatment to the Contaminant Treatment Systems 20 articles Settle which treatment system fits the problem and how to keep it working. Brew Quality 7 articles Settle how water treatment, filtration, and handling will affect clarity, flavor, and serving.

Latest

  1. Chlorinator for Well Water: Types, Costs & Selection Compare liquid injection, wellhead and in-line pellet feeders, including controls, compatibility, routine tasks, major limits and add-ons.
  2. Reverse Osmosis: How It Works and When It’s Worth It Its value depends on your water problem, the exact system’s verified performance, and whether you accept its water use, installation and upkeep.
  3. Tea Filters: Choose by Type, Size and Mesh Compare paper pouches, metal baskets, tea balls, fabric bags and pour-through strainers by vessel fit, leaf size, cleanup and care.
  4. Commercial UV Water Treatment Systems: Sizing Base selection on peak flow, minimum UVT and exact-model validation, with checks for pretreatment, controls, maintenance and lifecycle cost.
  5. Best Chlorine Injection System for Well Water Compare pulse-meter, pump-linked, flow-switch, and hydraulic dosing by flow, pressure, pump controls, contact time, filtration, and maintenance.
  6. Spring Water vs Mineral Water: What Really Differs Neither is automatically better. Compare each bottle’s source, mineral analysis, sodium, treatment, taste, price and quality evidence.
  7. Screen Filtration: Selection, Sizing and Maintenance Match aperture to particles and downstream tolerance, then verify effective area, pressure-loss curves, solids load and cleaning requirements.
  8. 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.
  9. 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.
  10. 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.
  11. 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.
  12. Carbon Filter for Well Water: Testing, Types, Sizing & Limits By Erik Sandoval, water-treatment technician · Updated August 31, 2026

All 44 articles, newest first →