Since January 1, new adaptable filter elements have replaced the P-DHE range to equip Domnick-Hunter evolution filter housings.
These Walker-made elements use pleated filter media and have an exclusive nesting system. Thus, their omnidirectional air intake does not require an alignment pin for their installation.
Although different in appearance, this design allows the attachment in the filter bodies without infringing the patent filed by the manufacturer for its original filter elements.