Phoenix HEPA Air Filter, 2-1/2 in x 18 in x 18 in, 99.97% Filter Efficiency. Used with the Phoenix Guardian R Air Filtration Device.

Specs

• HEPA Air Filter
• Size: 2-1/2 in x 18 in x 18 in
• For Use With: Phoenix Guardian R
• Filter Efficiency: 99.97%
• Weight: 2 Pounds
• Phoenix Part Number: 4031864