High air flow/power ratio, small footprint, household room air purifier
CA2360843A1
Clean room ceiling filter unit support system
US6511522B1
Quick connect, stabilized clean room filter support system
EP1409110A1
Clean room ceiling filter unit support system
AU2396500A
Individually pin-supported filter units for a clean room system
WO0010686A1
High filtering efficiency, low energy consumption, and low noise fan filter unit
US6174342B1
High filter efficiency, low energy consumption, and low noise fan filter unit
BR9900996A
Filter set for clean compartments, combination of an individual filter unit and a suspension set of the filter unit and an individual mounting unit and a fastener, filter unit and clean compartment.
AU5148898A
Clean room air filter system with self-supporting filter units
US5946875A
Bracket and fastener assembly for easily installed clean room ceiling with self-supporting filter units
US5871556A
Clean room air filter system with self-supporting filter units
US3807150A
Absolute filter pack structure having a toroidal section