Many refrigerators use carbon-based water filters to improve taste and remove impurities. But these filters have a lifecycle:
→ New filter: When first installed, loose carbon particles may flush into the water line, tinting early ice batches gray.
→ Old filter: As filters age (typically after 6 months), carbon granules can break down and escape into the water stream.
Why it matters: Charcoal sediment is food-safe but can cloud ice and leave a faint gritty texture.
The fix:
Locate your filter (usually in the grille or interior compartment—check your manual).
If newly installed: Run 3–4 gallons of water through the dispenser until it runs clear. Discard the first 2–3 batches of ice.
If overdue for replacement (usually every 6 months): Install a fresh filter, then flush the system as above.
Clean the ice bin to remove any sediment-tainted cubes.
Note: Always use manufacturer-recommended filters. Off-brand filters may shed more carbon.
Quick Guide: Cleaning Your Ice Bin
For best results after addressing either cause:
Step
Action
1 Remove bin; discard all ice