A filter arrangement (30, 230) comprising: (a) a filter cartridge (64, 264) including a first filter element (32, 232) and a second filter element (34, 234); (i) the first filter element (32, 232) including a first tubular section of filter media (66, 266) extending between first and second end caps (68, 268, 70, 270) and defining a first open filter interior (72, 272); (ii) the second filter element (34, 234) including a second tubular section of filter media (122, 322) operably oriented in the first open filter interior (72, 272); a space existing between the first filter element (32, 232) and the second filter element (34, 234); the second tubular section of filter media (122, 322) extending between third and fourth end caps (130, 330, 132, 332) and defining a second open filter interior (128, 328); characterized by (iii) the first end cap (68, 268) defining an inner container (94, 294) and an outer container (96, 296) circumscribing the inner container; the outer container (96, 296) being secured to the first tubular section of filter media (66, 266); the inner container (94, 294) having an end wall (106, 306) axially spaced from the outer container (96, 296); (iv) the third end cap (130, 330) having a media end (158, 358) secured to the second tubular section of filter media (122, 322); and (v) an inner bypass valve (40, 240) secured to the third end cap (130, 330); the inner bypass valve (40, 240) selectively allowing passage of fluid to an outflow passage of the filter arrangement (30, 230) without flowing through the second tubular section of filter media (122, 322); and (vi) the space between the first filter element (32, 232) and the second filter element (34, 234) being said outflow passage. (a) a filter cartridge (64, 264) including a first filter element (32, 232) and a second filter element (34, 234); (i) the first filter element (32, 232) including a first tubular section of filter media (66, 266) extending between first and second end caps (68, 268, 70, 270) and defining a first open filter interior (72, 272); (ii) the second filter element (34, 234) including a second tubular section of filter media (122, 322) operably oriented in the first open filter interior (72, 272); a space existing between the first filter element (32, 232) and the second filter element (34, 234); the second tubular section of filter media (122, 322) extending between third and fourth end caps (130, 330, 132, 332) and defining a second open filter interior (128, 328); characterized by (iii) the first end cap (68, 268) defining an inner container (94, 294) and an outer container (96, 296) circumscribing the inner container; the outer container (96, 296) being secured to the first tubular section of filter media (66, 266); the inner container (94, 294) having an end wall (106, 306) axially spaced from the outer container (96, 296); (iv) the third end cap (130, 330) having a media end (158, 358) secured to the second tubular section of filter media (122, 322); and (v) an inner bypass valve (40, 240) secured to the third end cap (130, 330); the inner bypass valve (40, 240) selectively allowing passage of fluid to an outflow passage of the filter arrangement (30, 230) without flowing through the second tubular section of filter media (122, 322); and (vi) the space between the first filter element (32, 232) and the second filter element (34, 234) being said outflow passage. (i) the first filter element (32, 232) including a first tubular section of filter media (66, 266) extending between first and second end caps (68, 268, 70, 270) and defining a first open filter interior (72, 272); (ii) the second filter element (34, 234) including a second tubular section of filter media (122, 322) operably oriented in the first open filter interior (72, 272); a space existing between the first filter element (32, 232) and the second filter element (34, 234); the second tubular section of filter media (122, 322) extending between third and fourth end caps (130, 330, 132, 332) and defining a second open filter interior (128, 328); characterized by (iii) the first end cap (68, 268) defining an inner container (94, 294) and an outer container (96, 296) circumscribing the inner container; the outer container (96, 296) being secured to the first tubular section of filter media (66, 266); the inner container (94, 294) having an end wall (106, 306) axially spaced from the outer container (96, 296); the outer container (96, 296) being secured to the first tubular section of filter media (66, 266); the inner container (94, 294) having an end wall (106, 306) axially spaced from the outer container (96, 296); (iv) the third end cap (130, 330) having a media end (158, 358) secured to the second tubular section of filter media (122, 322); and (v) an inner bypass valve (40, 240) secured to the third end cap (130, 330); the inner bypass valve (40, 240) selectively allowing passage of fluid to an outflow passage of the filter arrangement (30, 230) without flowing through the second tubular section of filter media (122, 322); and the inner bypass valve (40, 240) selectively allowing passage of fluid to an outflow passage of the filter arrangement (30, 230) without flowing through the second tubular section of filter media (122, 322); and (vi) the space between the first filter element (32, 232) and the second filter element (34, 234) being said outflow passage.