Item Description

Pleatco PWK65-EC Spa Filter Cartridge Replacement for Unicel: C-8465, Filbur: FC-3960, OEM Numbers: 31114 for Watkins Hot Spring Spa (upgraded PWK45N), 65 sq ft.

• Direct Spa Filter Cartridge Replacement for: C-8465, FC-3960, 31114. Also works with the following: Watkins Hot Spring Spas upgrade from PWK45N
• Specifications: DIAMETER: 8.5", 215.9 mm, LENGTH: 10.5", 266.7 mm, TOP HOLE SIZE: 3", 76.2 mm, BOTTOM HOLE SIZE: 3", 76.2 mm, MEDIA SQUARE FEET: 65, MEDIA WEIGHT: 3 oz.
• Featuring: Reinforced Center Cores, Super-Bond Bands, Break Resistant End Caps and Pleatco Smart Tracker Time Stamping
• PleatcoPure: Free Flow Core for Maximum Water Flow Paired with Pleatco Advanced Filtration 3 Oz. Fabrics that are Uniformly Point Bonded with the Highest Fiber Count in the Industry
• US Designed and Engineered to provide the cleanest water filtration possible for the health, safety and happiness of every pool and spa owner