Guide · 3 steps · ~2 min
Toilets: fix or replace.
The biggest indoor saver in the house.
Tap a droplet to check off steps
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Step 1
Fix first
Most running toilets are a flapper problem.
A running toilet is often the #1 silent indoor leak.
Check for leaks -
Step 2
Upgrade when it’s time
Look for the WaterSense label when replacing. [1]
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Step 3
Plan the swap
Run the numbers before you buy so the payback is obvious.
Run the toilet calculator
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Ask Droplet
Instant plain-English answers about toilet leaks and upgrades — powered by AI.
Educational estimates, not professional advice. Voice stays on WaterShortcut tools only. Sources linked below.
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