Quality Spa Hot Tub Filter Replacement for Unicel 4CH-949, Darlly 40508
Filter Specifications:
filtration area | 50 square feet |
outside diameter | 4-15/16'' |
length | 13-1/2" |
top hole size | v-groove semi-circular handle |
bottom hole size | 2" female SAE thread |
filter media | pleated pool spa filtration fabric, high dirt-holding capacity |
(Note: Do not include handles, screw-in adapters, etc. when measuring length.)
- This replacement spa filter is compatible with Unicel 4CH-949, Darlly 40508
fit for Waterway plastics Top Load filter, US spas, Waters Edge Spas, Zone spas, Viking spas, Sun Ray Spas, Streamline spas, Royal spas, QCA spas, Nordic Hot Tubs, Jacuzzi J200 Series, Islander spas, Beachcomber hot tubs etc.
- COMPATIBLILITY - Comaptabile with most indoor/outdoor, inground, above-ground swimming pools, hot tubs, and spas.
- EXPANSIVE FLOW CORE - Specially molded design allows higher water access to filtration fabric, reducing overall pump stress and extending the lifespan of pumps.
- HIGH QUALITY FILTRATION - Featuring high durability filtration fabric that maintains strength even when loaded with sediment, a tighter porosity and denser weave to capture more contaminants in less time.
- Easy-to-use, low maintenance;
- Product Condition: Brand New;

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