








💧 Elevate your hydration game with next-level filtration finesse!
The iSpring F4-CUA4 Replacement Pack includes four precision-engineered filters—sediment, ultra-filtration, KDF/GAC, and activated carbon—designed for the CU-A4 Ultra Filtration System. Featuring a 0.01 micron hollow fiber membrane and easy twist-on/off installation, this pack ensures superior removal of sediments, chemicals, and odors while promoting eco-friendly water purification with minimal waste.







| Brand | iSpring |
| Model Number | F4-CUA4 |
| Color | White |
| Product Dimensions | 25.4 x 20.32 x 40.64 cm; 1.84 kg |
| Material | Polypropylene (PP) |
| Item Weight | 1.84 Kilograms |
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