Replace the fridge water filter
Twice a year · typically March and September
Why it matters
First, the honest gate: if your fridge has no water dispenser and no ice maker, close this card — it's not for your house, and no appliance tech should ever sell you otherwise.
For everyone else: that cartridge is a small carbon filter doing quiet work on every glass of water and every batch of ice, and carbon has a service life. Past it, two things happen in order. First it stops filtering — water still flows, but chlorine taste and whatever the carbon was catching ride straight through. Then it starts clogging — the dispenser slows to a dribble, ice cubes shrink and go hollow, and eventually the ice maker "breaks."
What skipping it costs
$0–$400
No dispenser or ice maker? This card costs you nothing — skip it. If you have one: an expired filter stops filtering months before anything tastes wrong, then clogs enough to starve the ice maker, and the 'broken ice maker' service call plus a mystery-parts quote runs $200–$400 for what a $30 cartridge fixes.
Two ways to get it done
Do it yourself
You'll need: Replacement filter matched to your fridge model ($20–$50).
- Find the filter: inside on the upper right, in the grille at the base, or in a drawer divider — the manual (or the model number plus "filter location" in a search) settles it in ten seconds.
- Buy the right cartridge: the model number is printed on the old filter. Manufacturer-brand runs $40–$50; a legitimate NSF-42/53-certified third party runs $20–$30 and is genuinely fine. What you're avoiding is the $12 marketplace special with a copied label.
- Twist or push-release the old one out (a cup underneath catches the dribble), seat the new one until it clicks or stops.
- Flush 2–4 gallons through the dispenser before drinking — carbon fines make the first runs gray and harmless, but flush them anyway. Dump the first two batches of ice.
- Reset the filter light if there is one (usually hold the filter/reset button 3 seconds).
Hire it out
$80–$150National fair range — local labor moves this number.
There's no real hire here — the fridge was designed so an owner in a hurry can do this. If an appliance tech is out for a genuinely slow dispenser, the visit runs $80–$150, and the filter is the first suspect ruled out in front of you before anyone talks about inlet valves ($150–$250) or frozen supply lines.
One honest exception on skipping filters entirely: if you hate the recurring cost, most fridges accept a $10 "bypass plug" and you can run the dispenser unfiltered on city water that already tastes fine to you. That's a legitimate choice — the fridge doesn't need the filter; only your taste buds do.
Ask the tech
- Is the slow dispenser the filter, the inlet valve, or a frozen line — and how did you rule out the cheap one first?
- What's the model number of the filter this fridge takes? (Write it down — that's your reorder.)
- Did you flush the new filter through before calling it done?
Red flags you're being upsold
- An inlet-valve or 'water system' repair quote when a $30 filter hasn't been tried first — a clogged filter is the #1 cause of a slow dispenser and sad ice cubes.
- Counterfeit 'OEM' filters from marketplace sellers at half price. Fakes filter nothing and sometimes shed carbon into your water line. Buy from the manufacturer or an NSF-certified brand.
- A tech selling you a 'filter subscription' at a markup — set your own reminder; that's literally what this card is.
The call
No water dispenser or ice maker? Skip this card entirely, guilt-free. Have one? DIY it twice a year — it's a twist-out cartridge and a two-minute flush.