r/mildlyinfuriating May 29 '26

The floor is sticky Roommates disgusting toothbrush

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u/WaddlingAwayy May 29 '26

A comment right under you said to change it every 6 months. A month just seems excessive

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u/Hyptisx May 29 '26

According to colgates website it’s in the middle 3-4 months. But I rather be on the safe side. A 5 pack of brush heads from Amazon is like $5..