- SPA FILTER SPECIFICATIONS:Length:10 1/2",outside diameter:6",top:1 15/16" open,bottom:1 15/16"open.
- PLACEMENT MODELS:Watkins 31489 aquaterra spa filter compatible with PWK30,Unicel C-6430,Unicel C-6430RA,PLE-051-9186,PLE-051-9670,71825,73178,73250,75401,13004,46200,4900-173,Balene AK-5005,APCC7095,APCC7095M,Pure N Clean PC-3915,Darlly 60301,Filbur FC-3915.
- MORE EFFICIENT FILTRATION AREA: The filtration area of the hot springs spa filter is 30 sq. ft.Uniformity and high-performance trilobal fabric has 21-40% higher capacity compared with common point-bond fabric. The trilobal shape of fabric fibers also helps catch particles, increases efficiency without the pressure drop penalty, and helps reduce filter cleaning frequency.
- DURABLE FILTERS: The spa filter has a unique trilobal filtration fabric structure, which makes the spa filter easier to capture a large volume of contaminants.
- EASY TO WASH: The trilobal fabric structure filter material makes it easy to release impurities when cleaning the filter, the pool filter is like a new one after cleaning. It is recommended that you clean filter cartridges every 2 weeks maximize your spa's performance.