The Filbur FC-0121 Pool and Spa Filter replaces the Unicel 4CH-21 Aladdin 11901 and the Pleatco PTL18-4. It is also known as FC0121 4CH21 20245-238 PTL18P PVT-25N PTL 18 PSN50 with PAD AD and PTL18 with PAD. Filbur Pool and Spa filters are made of... more
The Filbur FC-0121 Pool and Spa Filter replaces the Unicel 4CH-21 Aladdin 11901 and the Pleatco PTL18-4. It is also known as FC0121 4CH21 20245-238 PTL18P PVT-25N PTL 18 PSN50 with PAD AD and PTL18 with PAD. Filbur Pool and Spa filters are made of... more
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