The average person should wash their linens once a week.
You might be able to stretch this to once every two weeks or so if you don't sleep on your mattress every day.
In the hot summer months, it's also a great idea to wash your linens more frequently since you'll be sweating more. Similarly, if you suffer from seasonal allergies in the spring or early summer, washing sheets more regularly can help reduce symptoms. Bed linens washing service makes your work so easy whether you are busy or outside.
Original Source: https://www.quora.com/How-often-do-you-recommend-washing-the-bed-linens-Is-weekly-an-acceptable-time-frame/answer/Hello-Laundry

