Filter assemblies containing coaxial bidirectional flow control

Filter assembly

Filter assembly and cartridge therefor

Filter assembly for a spray booth

Filter assembly for vacuum filtration

Filter assembly including a magnetized component

Filter assembly with modulating bypass valve

Filter backflushing system

Filter backwash means

Filter backwash water saver and water filter to clean swimming p

Filter belt arrangement for pressurized chamber filter

Filter belt construction

Filter block mounted fuel processor apparatus

Filter bypass valve having adjustable spring biasing force

Filter cartridge assembly

Filter cartridge assembly for a gas purging system

Filter cartridge for fluids

Filter cartridge with clean side anti-drainback valve

Filter cartridge with regulated surface cleaning mechanism

Filter cartridge, particularly for jug water purifiers