Kerrville 
Austin Air Large Pre-Filter - Part No. F400A
Austin Air Large Pre-Filter - Part No. F400A
Large particle pre-filter that can be seen through the sides of the unit. Lasts for years if maintained. Available in black or white.
Kerrville Austin Air Large Pre-Filter - Part No. F400A
Large particle pre-filter that can be seen through the sides of the unit. Lasts for years if maintained. Available in black or white.