--- title: "Maintenance and prevention — Ice Maker Guides" description: "The small habits that keep an ice maker out of the repair book, from changing the water filter on time to washing the bin and descaling an undercounter unit…" url: "https://icemakerrepair.center/guides/maintenance-and-prevention/" --- Keeping the ice maker out of trouble # Maintenance and prevention guides. The small habits that keep an ice maker out of the repair book, from changing the water filter on time to washing the bin and descaling an undercounter unit before the scale wins. ## Maintenance and prevention, guide by guide. Most of the ice maker visits we are called out for trace back to water: a cartridge left in past its date, a clear-ice plate furred with scale, a bin that has held the same cubes since spring. This section covers the handful of routine jobs that head those visits off, written so an owner can do them with a towel, a scoop and the manual. [All 18 guides](https://icemakerrepair.center/guides/) 5-minute read ### [Changing the water filter on time, and what a late one does to the ice](https://icemakerrepair.center/guides/changing-the-water-filter-on-time/) Where the cartridge sits on each kind of ice maker, why six months is the number makers print, how an overdue one shrinks cubes, and how to flush a new one. 5-minute read ### [Cleaning and descaling an undercounter ice maker](https://icemakerrepair.center/guides/cleaning-and-descaling-an-undercounter-ice-maker/) How often the clean cycle is due, why only the maker's cleaner belongs in it, how to sanitize the bin afterward and what hard water does when the schedule slips. 5-minute read ### [Keeping the ice bin clean, from freezer drawers to countertop baskets](https://icemakerrepair.center/guides/keeping-the-ice-bin-clean/) Why stored ice picks up freezer smells, how to wash a door or drawer bin without warping it, the weekly routine for countertop nugget models and a schedule for each type. ## Keeping the ice maker out of trouble. Each guide sticks to what the makers themselves publish where a number matters, such as how often the filter is due, which cleaner belongs in a clean cycle and how much bleach goes into a sanitizing rinse. Where a number is our own habit rather than a factory figure, the guide says so. They also mark the point where upkeep ends and repair begins. Opening a unit's covers, working near an outlet with water around it, or replacing an evaporator or pump is not a maintenance task, and the guides say when to stop and book. [Not sure where to start?](https://icemakerrepair.center/guides/#start-here) ### The short answer Changing the water filter on time, and what a late one does to the ice An ice maker water filter should be changed at the interval its maker prints, which for GE, Whirlpool, Frigidaire and Samsung is every six months, or earlier if the indicator lights or flow drops. ### The short answer Cleaning and descaling an undercounter ice maker Descaling an undercounter ice maker means running its clean cycle with the manufacturer's own cleaner whenever the clean alert shows, or about every three months, then sanitizing the bin with diluted bleach and discarding the first harvest. ### The short answer Keeping the ice bin clean, from freezer drawers to countertop baskets Ice bin cleaning is simple: switch the ice maker off, empty the bin, then hand-wash bin, scoop and chute in warm water with mild soap, because Whirlpool warns its plastic parts cannot take dishwasher heat above 145°F. ## When reading is not enough. If the checks in these guides did not settle it, the visit picks up from there, stop by stop. [What repairs cost](https://icemakerrepair.center/cost/) 1. 01 Water traced from the valve to the mold 2. 02 A number before the work 3. 03 Everyday ice maker parts already on board 4. 04 Filled, frozen and dropped in front of you ## The problems these answer. Each has a page of its own, with the causes in the order worth checking. [All 17 problems](https://icemakerrepair.center/problems/) Problem ### Ice Maker Making Small or Hollow Cubes 6 causes, cheapest first Problem ### Ice Tastes or Smells Bad 5 causes, cheapest first Problem ### No Ice Coming From the Ice Maker 7 causes, cheapest first Problem ### Ice Maker Light Flashing 6 causes, cheapest first For the heart of your home. ## Questions about maintenance and prevention. ### What is the single most useful job on this list? Changing the water filter on time. A clogged cartridge shrinks cubes and slows ice production long before it changes the taste, and most makers set the interval at six months. ### How often should an undercounter unit be descaled? When its clean alert appears, or about every three months on U-Line's schedule, and more often where the water is hard. Use only the cleaner the manufacturer names. ### Is there any upkeep for a countertop nugget model? Yes, and more of it than people expect. GE asks Opal owners to sanitize weekly and to descale every two to three weeks depending on water hardness. ## The other sections. Split by what you are trying to find out rather than by which part of the appliance it concerns. [All guides](https://icemakerrepair.center/guides/) Why the ice maker is doing that ### [Common problems](https://icemakerrepair.center/guides/common-problems/) - [Why the ice maker stopped making ice: bin, switch, cold or water](https://icemakerrepair.center/guides/why-the-ice-maker-stopped-making-ice/) - [Why ice cubes come out small or hollow, and what the shape says](https://icemakerrepair.center/guides/why-ice-cubes-come-out-small-or-hollow/) - [Why the door dispenser won't give ice when the bin is full](https://icemakerrepair.center/guides/why-the-door-dispenser-wont-give-ice/) Ice maker checks an owner can safely make ### [Troubleshooting](https://icemakerrepair.center/guides/troubleshooting/) - [How to reset and test an ice maker, and read what the cycle shows](https://icemakerrepair.center/guides/reset-and-test-an-ice-maker/) - [Thaw a frozen fill tube safely, then stop it freezing again](https://icemakerrepair.center/guides/thaw-a-frozen-fill-tube-safely/) - [Find and check the water supply valve that feeds the ice maker](https://icemakerrepair.center/guides/find-and-check-the-water-supply-valve/) Keeping water, wiring and ice safe ### [Water, power and clean ice](https://icemakerrepair.center/guides/safety-and-food/) - [Ice After a Boil Water Notice: What to Dump, Flush and Replace](https://icemakerrepair.center/guides/ice-after-a-boil-water-notice/) - [Water From the Ice Maker Near an Outlet: The Safe Order of Moves](https://icemakerrepair.center/guides/ice-maker-leak-near-an-outlet/) - [When to Throw Out the Ice in the Bin, and When It Can Stay](https://icemakerrepair.center/guides/when-to-throw-out-the-ice/) Deciding what ice maker to keep or buy ### [Choosing and comparing](https://icemakerrepair.center/guides/choosing-and-comparing/) - [Nugget, clear or crescent ice: what each kind of ice maker gives you](https://icemakerrepair.center/guides/nugget-clear-or-crescent-ice/) - [Repair the ice maker or replace the whole assembly?](https://icemakerrepair.center/guides/repair-the-ice-maker-or-replace-the-assembly/) - [Undercounter ice maker: gravity drain or drain pump?](https://icemakerrepair.center/guides/undercounter-ice-maker-gravity-drain-or-pump/) Water lines, first ice and a unit left alone ### [Installation and setup](https://icemakerrepair.center/guides/installation-and-setup/) - [The Water Line Behind an Ice Maker: Tubing, Valve and Pressure](https://icemakerrepair.center/guides/water-line-for-an-ice-maker/) - [First Ice After Installation: How Long, What to Throw Away, What to Check](https://icemakerrepair.center/guides/first-ice-after-installation/) - [An Ice Maker in a Vacation Home: Closing Up and Opening Again](https://icemakerrepair.center/guides/ice-maker-in-a-vacation-home/) Not sure which section? ### Start from your question The four questions most visits start with, each with the guide that answers it. 18 guides Where to start Where to start --- **[Read on the site: Maintenance and prevention — Ice Maker Guides](https://icemakerrepair.center/guides/maintenance-and-prevention/)** **[Book a visit with IceMakerRepair.center](https://icemakerrepair.center/schedule/)**