PFA 20000 R- 6 in X 6 in, Outdoor Exhaust Filter Side Mount, Light Grey (RAL 7035), Type 3RExhaust Filter to pair with Pfannenberg FilterfansSuitable for Outdoor use without the need of a rainhood...
PFA 20000- 6 in X 6 in, Exhaust Filter Side Mount, Light Grey (RAL 7035), Type 12Exhaust Filter to pair with Pfannenberg FilterfansFluted type filter provides 3X longer life before cloggingTool-less...
