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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
Upgrade your pool water quality—add to cart now and enjoy clearer water this season
install-ready setups (valve sold separately) with popular models including 261173
Drop‑in installation with no tools required—swap out the old basket in minutes
Add to cart now and restore easy
widely compatible spa filtration solution that’s built to last and easy to maintain
HF5H203-01 Advanced Spa Filter Cartridge For Pleatco 5CH-203 Unicel FC-0303 waterline Upgrade your pool water quality—addHF5H203 01 Advanced Spa Filter Cartridge for Pleatco 5CH 203 Unicel FC 0303 Intro The HF5H203 01 is a universal, USAmade spa filter cartridge engineered to replace multiple crossreferences with a single, dependable fit. It crossreferences Pleatco PLAS35, Unicel 5CH203, Filbur FC0303, LA Spas HTF303, FD51500, and several American Whirlpool models, simplifying replacements while maintaining filtration performance. Its turquoise end caps signal premium
