UNI Filter NU-3212ST Air Filter Fits Yamaha ATV Jandy R0039300 Natural Gas Valve IID for Teledyne Laars Pool Heater 5 Series Pump

5 Series Pump

Wheel Dozers

5 HP Single speed pump

Made of contractor-grade FlowGuard Gold resin

Perfect Circle Engine Connecting Rod Bearing set (2pcs) CB927P

UNI Filter NU-3212ST Air Filter Fits Yamaha ATV Jandy R0039300 Natural Gas Valve IID for Teledyne Laars Pool Heater 5 Series PumpUNI air filters. The principal of how foam air filters work is simple: "Open Cell" polyurethane foam is wetted with specially developed filter oil. The "sticky" filter oil is suspended in the path of the dirty air on the strands of the web like cell structure of the foam. This makes it impossible for the dirt to pass through the strands. As the outer strands become loaded with dirt particles, the wetted strands down stream start trapping dirt,