The PSD air cleaner family offers two-stage filtration in a single, compact unit that delivers superior filtration performance using Donaldson® PowerCore® filtration technology. This non-metal air cleaner (except for cover clamps) is ideal for equipment operating in medium to heavy dust environments. • More compact at a given performance level than standard pleated filters • Non-metal filters • Built-in mounting brackets eliminate the need to purchase separate mounting bands • Improved contaminant encapsulation - dust and dirt stay contained in filter during service • High efficiency integrated precleaner improves filter life • Can be used with scavenge line or Vacuator™ valve • Improved engine protection - no media movement, expansion, contraction or bunching • Improved handling and maintenance - lighter and smaller, changing filters is a snap • Easily serviced, no tools required to remove or replace cover