Jaroslaw W Laguna Hills , CA July 31, 2018 Appliance: General Electric General Electric GNSV70RBL00 Ge Water Filtration Gnsv70rbl00 / : Not working filter manifold. How to replace Manifold Asm. Replaced the part. It took only three minutes to fix the problem. Works like a charm now. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes