Patent ID: 8470063
Filing Date: 2013-06-25
Classification: B01D

Abstract:
1. A chimney filter system ( 100 ) comprising: (a) a first filter housing ( (b) a lower reservoir ( (c) a second drain pipe ( (d) a third drain pipe ( wherein a filter cover ( 310 ) is disposed in each filter housing ( 110 ) at the bottom ( 112 ) and a filter ( 320 ) is disposed in the filter cover ( 310 ) and a soaking cone ( 330 ) is disposed in the filter ( 320 ); wherein the second drain pipe ( 120 b ) is fluidly connected to a sprayer system ( 350 ) disposed at the top ( 111 ) of the third filter housing ( 110 c ) above the soaking cone ( 330 ), the sprayer system ( 350 ) functions to spray the water pumped from the reservoir ( 150 via the pump ( 220 ) into the top ( 111 ) of the third filter housing ( 110 c ); wherein the water drains from the third filter housing ( 110 c ) to the first filter housing ( 110 a ) and further back to the lower reservoir ( 150 ) via the first drain pipe ( 120 a ).