HF-COMB-01 Advanced Spa Filter Cartridge Combo Set of Inner & Outer Filter Replacement for Sundance 880 Series 6541-397, Outer 6473-164 and Inner 165 Blue and outdoor exposure for year-round

and outdoor exposure for year-round use

reducing backwashing frequency

The Clamp Ring securely holds the lid in place to the pump pot

Wide compatibility: reliable replacement for Pleatco PJAN100

Seamless compatibility with standard spa care: works with routine maintenance and common water chemistry

HF-COMB-01 Advanced Spa Filter Cartridge Combo Set of Inner & Outer Filter Replacement for Sundance 880 Series 6541-397, Outer 6473-164 and Inner 165 Blue and outdoor exposure for year-roundHF COMB 01 Sundance 880 Spa Filter Cartridge Set Intro HF COMB 01 is a two in one spa filter cartridge set designed for easy, reliable replacement in Sundance 880 spa systems. This ready to install kit replaces the outer filter 6473 165 and inner pre filter 6473 164, delivering a snug fit and tighter filtration for cleaner, clearer water. The cartridges use precise 19" length and 8. 4375" outer diameter, with a top slip of 2. 1875" and bottom of 4.