COLLAPSIBLE EXTENDED SURFACE FILTER AND AIR CLEANER SYSTEM USING COLLAPSIBLE EXTENDED SURFACE FILTER

  • US 20120117931A1
  • Filed: 01/11/2012
  • Published: 05/17/2012
  • Est. Priority Date: 12/31/2007
  • Status: Active Grant
First Claim
Patent Images

1. A collapsible air cleaner filter comprising:

  • a pleated media filter having a first end, a second end, and a filter media extending between the first and second ends, wherein the filter media includes a first plurality of flexible end portions and a second plurality of flexible end portions, the first and second plurality of flexible end portions are separated by a plurality of pleats, and the filter media extends a first length between the first and second plurality of flexible end portions, andan end member coupled to the first end of the pleated media filter, the end member extending a second length parallel to the first length, the first length being greater than the second length.

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