Removes Freon preset gas filters from all maps (#32403)

_maps/map_files/BoxStation/BoxStation.dmm

@@ -55623,9 +55623,7 @@
 /area/engine/engineering)
 "cSJ" = (
 /obj/machinery/atmospherics/components/trinary/filter/flipped/critical{
-	dir = 8;
-	filter_type = "freon";
-	name = "gas filter (freon)"
+	dir = 8
 	},
 /turf/open/floor/engine,
 /area/engine/engineering)

_maps/map_files/Deltastation/DeltaStation2.dmm

@@ -98981,9 +98981,7 @@
 	icon_state = "4-8"
 	},
 /obj/machinery/atmospherics/components/trinary/filter/critical{
-	dir = 4;
-	filter_type = "freon";
-	name = "gas filter (freon)"
+	dir = 4
 	},
 /turf/open/floor/plasteel/neutral,
 /area/engine/atmospherics_engine)

_maps/map_files/MetaStation/MetaStation.dmm

@@ -77341,10 +77341,7 @@
 /obj/effect/turf_decal/stripes/line{
 	dir = 4
 	},
-/obj/machinery/atmospherics/components/trinary/filter/flipped/critical{
-	filter_type = "freon";
-	name = "gas filter (freon)"
-	},
+/obj/machinery/atmospherics/components/trinary/filter/flipped/critical,
 /turf/open/floor/engine,
 /area/engine/engineering)
 "deK" = (

_maps/map_files/OmegaStation/OmegaStation.dmm

@@ -22068,9 +22068,7 @@
 	dir = 8
 	},
 /obj/machinery/atmospherics/components/trinary/filter/flipped/critical{
-	dir = 1;
-	filter_type = "freon";
-	name = "gas filter (freon)"
+	dir = 1
 	},
 /turf/open/floor/plasteel,
 /area/engine/engineering)