Hot Tub Filter Size Chart. When measuring for your filter, you’ll need to be as exact as possible,. The third longest line indicates 1/4”, the one slightly shorter than that indicates 1/8”, and the smallest lines are 1/16”.
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When measuring for your filter, you’ll need to be as exact as possible,. The third longest line indicates 1/4”, the one slightly shorter than that indicates 1/8”, and the smallest lines are 1/16”.
1 Hot tub filter size chart
When Measuring For Your Filter, You’ll Need To Be As Exact As Possible,.
The third longest line indicates 1/4”, the one slightly shorter than that indicates 1/8”, and the smallest lines are 1/16”.
