Unicel C-8399 100 Sq.Ft. Caldera Filter, 8"x16-1/2"L, Semi-Circle Handle x 3-5/8" Open polaris-280-tanktrax-parts-diagram Follow your filter system's manual

Follow your filter system's manual for installation instructions

Part # PRT-117373 | Replacement skimmer basket for select pre-2009 Waterway skimmer assemblies used on Arctic Spas hot tubs and spas

⚙️ Easy Installation – Straightforward replacement for both homeowners and professionals

R0445800 (lid o-ring)

Always verify compatibility by model and part number before ordering

Unicel C-8399 100 Sq.Ft. Caldera Filter, 8"x16-1/2"L, Semi-Circle Handle x 3-5/8" Open polaris-280-tanktrax-parts-diagram Follow your filter system's manualUnicel C 8399 Replacement Filter Cartridge for Caldera Spas 100 Sq. Ft. Part #C 8399 8" Diameter x 16 1 2" Length Semi Circle Handle 3 5 8" Open Bottom The Unicel C 8399 is a premium replacement filter cartridge engineered for select Caldera Spas and hot tubs. With its high quality pleated media and precise fit, this filter ensures efficient water filtration, helping keep your spa water clean, clear, and inviting. Product Features: 100 Square Feet of