diff --git a/_maps/map_files/BoxStation/BoxStation.dmm b/_maps/map_files/BoxStation/BoxStation.dmm
index c5527157ec..581d4fdbc3 100644
--- a/_maps/map_files/BoxStation/BoxStation.dmm
+++ b/_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)
diff --git a/_maps/map_files/Deltastation/DeltaStation2.dmm b/_maps/map_files/Deltastation/DeltaStation2.dmm
index 7332a46ddd..96bdc28a33 100644
--- a/_maps/map_files/Deltastation/DeltaStation2.dmm
+++ b/_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)
diff --git a/_maps/map_files/MetaStation/MetaStation.dmm b/_maps/map_files/MetaStation/MetaStation.dmm
index 817ba2ee3d..e3fa7768e5 100644
--- a/_maps/map_files/MetaStation/MetaStation.dmm
+++ b/_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" = (
diff --git a/_maps/map_files/OmegaStation/OmegaStation.dmm b/_maps/map_files/OmegaStation/OmegaStation.dmm
index d0689a3314..ee9fbf1a7b 100644
--- a/_maps/map_files/OmegaStation/OmegaStation.dmm
+++ b/_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)