Reverse Osmosis Filter Replacement Membrane Review

Everything fits and a great price for the whole kit including the membrane. BUT. The membrane's outer seal is on the opposite end from what I took out. I don't know if that matters so I removed the tape and moved it around. Ever since this kit arrived, my filtration system has worked the entire time. So far I've replaced the check valve and flow restrictor, all that's left to replace is the diaphragm. So this system seems good, but I'm taking a star off for the diaphragm, which isn't quite the…