Just received some new filters and it seems that the UPF66R filter has changed. The box is different and the core resembles what you see on the PF66R. It used to be metal.
![Image]()
![Image]()
Ac2024
UPF66R revised?
Just received some new filters and it seems that the UPF66R filter has changed. The box is different and the core resembles what you see on the PF66R. It used to be metal.
![Image]()
![Image]()
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