If you mean the toilet flush tank (cistern), here’s a simple way to clean it and keep it looking like new:
How to Clean a Toilet Flush Tank
- Turn off the water supply and flush the toilet to empty most of the tank.
- Spray the inside with a bathroom cleaner or a mixture of equal parts white vinegar and water.
- Let it sit for 10–15 minutes to loosen mineral deposits and grime.
- Gently scrub the inside and the flush components with a soft-bristled brush.
- Wipe surfaces with a microfiber cloth.
- Turn the water back on and flush several times to rinse.
If you mean the flush button or handle
- Wipe it with warm, soapy water or a disinfecting bathroom cleaner.
- Use a soft cloth or toothbrush to clean around crevices.
- Dry with a clean microfiber cloth to restore its shine.
Tips
- Clean the flush tank every 3–6 months to reduce mineral buildup and mold.
- Avoid abrasive scrubbers that can scratch plastic or chrome finishes.
- Never mix bleach with vinegar or other acidic cleaners, as this can produce hazardous chlorine gas.
Regular cleaning helps keep the toilet looking clean and the flushing mechanism working smoothly.

