diff --git a/better-air-filtering/control.lua b/better-air-filtering/control.lua
index 8a6ab5f..8898b33 100644
--- a/better-air-filtering/control.lua
+++ b/better-air-filtering/control.lua
@@ -58,18 +58,6 @@ function energyCraftingModifier(entity)
     end
 end
 
-function getSuctionRate(entity)
-    if not entity.is_crafting() and getSpaceForPollution(entity) == 0 then
-        return 0
-    else
-        return getBasePurificationRate(entity) * entity.crafting_speed * energyCraftingModifier(entity)
-    end
-end
-
-function getAbsorptionRate(entity)
-    return math.min(getSpaceForPollution(entity), getSuctionRate(entity))
-end
-
 function pollutionInPollutedWater(amount)
     return amount * 6 / 10
 end
@@ -87,6 +75,18 @@ function getSpaceForPollution(entity)
     return capacity - pollution
 end
 
+function getSuctionRate(entity)
+    if not entity.is_crafting() and getSpaceForPollution(entity) == 0 then
+        return 0
+    else
+        return getBasePurificationRate(entity) * entity.crafting_speed * energyCraftingModifier(entity)
+    end
+end
+
+function getAbsorptionRate(entity)
+    return math.min(getSpaceForPollution(entity), getSuctionRate(entity))
+end
+
 function inRadius(filter, radius)
     if filter.name == "air-filter-machine-1" then
         return radius <= 0