A filter arrangement includes a filter element, a frame construction
secured to the filter element, and a handle member secured to the filter
element. In preferred embodiments, the handle member is secured to the
frame construction. Preferably, the filter element includes a central
core member, wherein fluted filter media is coiled around the central
core member. Preferably, the central core member includes a plurality of
corrugations, wherein the corrugations mateably engage at least some
flutes. Preferably, the handle member is integral with the central core
member, and also includes a fastening member for connection to a frame
construction on the filter element. Methods for cleaning air and
servicing an air cleaner preferably include constructions as described
herein.