Carl P Sacramento , CA November 24, 2024 Appliance: Amana Refrigerator ARB2257CSR-PARB2257CS1 Amana Bottom-Mount Refrigerator Arb2257csr-Parb2257cs1: None. How to replace Refrigerator Water Filter. Since we recently purchased this home we're not sure how long it's been since previous owner replaced filter. This unit fits perfect. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes