Most refrigerator water filters should be replaced about every 6 months. That is the interval Samsung, LG, GE, Whirlpool and most other manufacturers recommend for their standard filters. Some filters are also rated for a set number of gallons, usually 200 to 300 depending on the model, so a busy household can reach that limit sooner. Below we explain where the 6-month rule comes from, the signs that a filter needs changing early, and what happens if you leave it too long. From the Daily Filters team: We have worked...
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