* This replacement spa filter is compatible with Unicel 4CH-949

* COMPATIBLILITY - Compatible 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;