Snap together filter

A housing (10) substantially leakproof for an attachable filter by pressure comprising a first portion (14) of housing and a second portion (12) of housing, each of said parts (12, 14) housing comprises a base and a wall (13, 15), the first and the second coupling part are detachable, where one of the parts (12, 14) of said housing comprises an inlet (30, 32) and the other part (12, 14 ) of said housing comprises an outlet (36, 38); characterized in that said wall (15) of said first portion (14) of the housing is disposed about said wall (13) of said second portion (12) of the housing and has an internal geometry identical substantially cross sectional geometry external cross section of said wall (13) of said second portion (12) of the housing and is configured for forming a seal substantially leakproof between said first and second parts (12, 14) of the housing; and a plurality of connectors (18, 20-24, 26, 28) acuplamiento means configured for securing together said first portion (14) of the housing and said second portion (12) of the housing and are separated pressure by the same distance around the perimeter of the housing portion comprising said plurality of connectors (18, 20-24, 26, 28) acuplamiento by pressing a plurality of first parts (22, 28) disposed on said wall (15) of said first part (14) of the housing and a plurality of second portions (18, 20, 24, 26) disposed on said wall (13) of said second portion (12) for housing, wherein: said plurality of first parts (22, 28) connector comprises a plurality of projecting portions (22); said second portion (12) of the housing comprises a ring (16) projecting radially outwardly from said wall (13) of said second portion (12) of the housing, said ring (16) is substantially coplanar with said base of said second part (12) of the housing; and said plurality of second portions (18, 20, 24, 26) of connector comprises a plurality of parts (18, 20) for receiving arranged on said ring (16), each of said plurality of receiving portions is configured to receive one of said plurality of projecting portions (22), so that the projecting part (22) does not protrude above the part (18, 20) of reception.