CPC B01D 39/1623 (2013.01) [B32B 1/08 (2013.01); B32B 5/022 (2013.01); B32B 5/145 (2013.01); B32B 7/12 (2013.01); D04H 1/4326 (2013.01); D04H 1/46 (2013.01); F02M 35/024 (2013.01); B01D 2239/1233 (2013.01); B32B 2250/40 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2262/0253 (2013.01); B32B 2262/0276 (2013.01); B32B 2262/101 (2013.01); B32B 2307/724 (2013.01)] | 39 Claims |
1. A filter media comprising:
fibers having a geometric mean fiber diameter between 5 to 40 μm, the fibers having a solidity between 5% and 30%, and between 1% and 5% of the fibers having a diameter larger than 20 μm;
wherein the filter media has a compressibility of less than 25% at pressures greater than 20 kPa.
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