The 4 Most Common Refrigerator Filter Mistakes (and How to Avoid Them)
Clean, great-tasting water starts with a properly maintained refrigerator filter. Yet most people don’t realize how easy it is to make simple mistakes that lead to cloudy ice, bad taste, or even damage to their fridge’s water system.
At True Marqet, we help homeowners keep their water clean, their appliances running smoothly, and their families healthy. Here are the five most common refrigerator filter mistakes — and how you can avoid them.
1. Forgetting to Replace the Filter on Time
Most refrigerator filters should be replaced every 6 months — or roughly every 200–300 gallons of water.
The problem? Many people go a year or more without changing it. Over time, the filter becomes clogged with contaminants, slowing water flow and reducing quality.
Avoid it:
Set a reminder on your phone or subscribe to automatic filter deliveries from True Marqet so you never forget a replacement cycle again.
2. Using the Wrong Filter Model
Each refrigerator model requires a specific filter. Using one that “almost fits” can lead to leaks, poor filtration, or total incompatibility.
Avoid it:
Check your fridge’s model number (usually inside the door or near the crisper drawer) and match it with the correct filter on the True Marqet Filter Finder Tool.
If you’re unsure, our team can help you confirm compatibility before you buy.
3. Not Flushing the Filter After Installation
New filters contain a small amount of loose carbon particles — that’s why your first few glasses might look cloudy or gray. Failing to flush the filter properly can leave that residue in your drinking water.
Avoid it:
After installing a new filter, run water through it for 3–5 minutes (or 2–3 gallons) to clear out air and carbon dust.
4. Ignoring Water Pressure Changes
If your water stream slows down significantly, that’s a sign your filter is clogged or your water line has buildup. Many people assume their fridge is broken — when it’s usually just an overdue filter swap.
Avoid it:
Track changes in your water flow. If it slows or sputters, replace the filter before assuming something is wrong with the appliance.
Final Thoughts
Replacing your refrigerator filter might seem minor, but it’s one of the simplest ways to protect your family’s health and your appliance’s longevity. By avoiding these five common mistakes, you’ll enjoy cleaner, better-tasting water all year long.

