By: HotSp4 On: January 31, 2011 In: Hot Tub Buying Tips, Hot Tub Maintenance Comments: 0

Most spa filters are composed of spun bound polyester pleats.  The number of pleats and the total amount of combined surface area ( square footage ) impacts the quality and performance of the hot tub filtration system.  You will notice many filters have a band on them.   This...

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