The statement that there is no maximum for tuhr means extended absence of menstruation does not itself create a state of ritual impurity.
A minimum separates distinct periods; there is no corresponding rule that purity must end after a fixed number of days.
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Menstruation: Duration, Worship, Cessation and Intervening Purity
The statement that there is no maximum for tuhr means extended absence of menstruation does not itself create a state of ritual impurity.
A minimum separates distinct periods; there is no corresponding rule that purity must end after a fixed number of days.