Set of 4 replacement post-filter sleeves for IQAir GC Series Air Purifiers.
Filter Efficiency: 99% efficient statically charged media.
Filter Life: Lasts up to 2 years per set of 4 (filter life is dependant on the operating environment)
Model #: 102 50 10 00
More Information from IQAir [PDF]:
IQAir GC Multigas Cartridge and Post-filter Replacement Instructions