
Used to replace filters in the Culligan AC30 system. The reverse osmosis filter was too long and had to be cut off at the bottom. There was a cut line there, so I'm assuming it's a universal knot and could have been cut there. Also, the smallest filter had something mismatched with the outlet port, resulting in water being thrown out regardless of the port. I tried new 3/8 tubing to make sure it wasn't a problem with my old tube. Contacted Revain and they refunded the purchase and asked me to order a new set of filters. Let's hope this car's charcoal filter is in the best condition.

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