How to Make Tap Water Taste Better

✅ Quick answer: Run the cold tap until the water turns cool, then chill it in a clean, covered glass pitcher. If chlorine is causing the taste, use a carbon filter certified for taste and odor. Don’t try to mask a new metallic, salty, or sulfur taste—find the cause first.

🚰 Try these four fixes first

1. Flush the cold tap. Water that sits in household plumbing can pick up a stale or metallic taste. Let it run until it feels cool before filling your glass.
2. Chill it. Cold water makes chlorine and mineral flavors less noticeable. Keep it covered so it doesn’t absorb refrigerator odors.
3. Clean the aerator. Unscrew the screen at the end of the faucet and check it for scale or sediment. Follow the faucet maker’s cleaning instructions.
4. Replace an overdue filter. An old pitcher, refrigerator, or faucet cartridge can make water taste worse instead of better.

👅 What does your water taste like?

• Like a swimming pool: Activated carbon can reduce chlorine taste and odor. If your utility uses chloramine, check that the filter specifically lists chloramine reduction.
• Flat after reverse osmosis: Very low-mineral water can taste empty. A remineralization stage may give it a more familiar taste.
• Metallic, salty, or like rotten eggs: Don’t cover it with fruit or flavor drops. Those tastes can come from plumbing, dissolved minerals, a water heater, or the water source.

Our guide to why tap water tastes bad helps narrow down those less straightforward problems. This page stays focused on improving the flavor once you know the likely cause.

🧪 What our testing taught us about taste

✓ Tested by QWL — independent lab panels paired with everyday use.

Carbon removed the chemical bite

Before treatment, the water in our Clearly Filtered pitcher test contained 1.6 ppm chlorine and 31.83 ppb total trihalomethanes. Both came back below the lab’s reporting limits afterward. The chemical bite was gone in everyday use, too.

That’s the clearest use case for a carbon pitcher: the tap water is otherwise usable, but chlorine is spoiling the taste. Our water-filter pitcher tests compare lab results along with pour speed and ownership cost.

Removing more isn’t always tastier

ZeroWater brought TDS close to zero in our testing. It worked as designed, but very low-mineral water can taste flat. By comparison, the Cloud RO reduced TDS from 187 to 66.2 ppm and added minerals back. Its taste was closer to what many people expect from bottled water.

Our takeaway: Better taste doesn’t always mean removing the most. Carbon can fix a chlorine taste, while low-mineral RO water may taste better with remineralization.

💧 How to make tap water taste more like bottled water

Bottled water doesn’t have one standard flavor. Purified water often tastes light or flat. Spring and mineral water have more character because dissolved minerals remain.

• For a crisp, neutral taste: Chill the water and use certified carbon if chlorine is the problem.
• For a purified-water taste: Reverse osmosis removes far more dissolved material than carbon.
• For a mineral-water taste: Look for an RO system with a remineralization stage.

Don’t judge taste by TDS alone. Our Rhode Island and Florida kitchen-tap samples both measured 340 ppm TDS, yet their mineral profiles were different. What’s dissolved in the water matters more than the total number by itself.

🔥 Does boiling improve the taste?

Usually not. Boiling can make water taste flatter as dissolved gases escape. It also leaves dissolved salts and hardness behind. Boil water when an official notice tells you to—not as an everyday taste fix.

⚠️ When taste needs more than a quick fix

Stop trying to flavor the water if the taste changed suddenly or comes with an unusual smell, stains, sediment, or cloudiness. Also investigate when only one faucet is affected. That can point to the fixture or household plumbing rather than the water source.

Public-water customers can check the utility’s annual water-quality report. Private-well owners should test when taste changes after flooding, repairs, or a long period without use.

The bottom line

Start with fresh, cold water and a clean faucet. Use carbon for chlorine taste. Consider reverse osmosis only when you want broader dissolved-contaminant reduction, and choose remineralization if you dislike flat RO water. A new metallic, salty, or sulfur taste calls for diagnosis—not a stronger flavoring.

Sources: CDC guidance for choosing home water filters, CDC guidance on aerators and filter maintenance, and EPA Consumer Confidence Reports.