diff --git a/better-air-filtering/changelog.txt b/better-air-filtering/changelog.txt
index 7051a70..cadeb91 100644
--- a/better-air-filtering/changelog.txt
+++ b/better-air-filtering/changelog.txt
@@ -1,4 +1,15 @@
 ---------------------------------------------------------------------------------------------------
+Version: 0.1.4
+Date: 2019.11.16
+  Features:
+    - Improved performance thanks to Elrood (https://mods.factorio.com/mod/better-air-filtering/discussion/5de458a8b40f56000b3ca43c)
+    - Setting for update interval (can be changed for better UPS).
+---------------------------------------------------------------------------------------------------
+Version: 0.1.3
+Date: 2019.11.16
+  Locale:
+    - EN for pollution filter fuel category.
+---------------------------------------------------------------------------------------------------
 Version: 0.1.2
 Date: 2019.10.12
   Features:
diff --git a/better-air-filtering/control.lua b/better-air-filtering/control.lua
index d2e0fdd..d3c72bb 100644
--- a/better-air-filtering/control.lua
+++ b/better-air-filtering/control.lua
@@ -2,7 +2,7 @@
 --  #   Constants   #
 --  #################
 
-local INTERVAL = 20
+local INTERVAL = settings.global["baf-update-interval"].value
 
 
 
@@ -104,45 +104,6 @@ end
 --  #   Update script   #
 --  #####################
 
---function updateInserters(event)
-    --for _, surface in pairs(game.surfaces) do
-    --    local inserters = surface.find_entities_filtered({type="inserter"})
-    --    for _, inserter in pairs(inserters) do
-    --        updateInserter(inserter)
-    --    end
-    --end
---end
-
---function updateInserter(inserter)
-    --game.print(serpent.line(inserter.position))
-    --local drop_target = inserter.drop_target
-    --if drop_target == nil then return end
-    --local pickup_target = inserter.pickup_target
-    --if pickup_target == nil then return end
-    --local burnt_result_inventory = pickup_target.get_burnt_result_inventory()
-    --if burnt_result_inventory == nil then return end
-    --if burnt_result_inventory.is_empty() then return end
-    --if inserter.get_item_count() > 0 then return end
-    --
-    --
-    --local contents = burnt_result_inventory.get_contents()
-    --
-    --
-    --for item_name, count in pairs (contents) do
-    --    fuel_item_name = item_name
-    --end
-    --
-    --if inserter.get_item_count() < 1 then
-    --    if inserter.held_stack.valid_for_read == false then
-    --        if pickup_target.get_item_count(fuel_item_name) > 0 then
-    --            inserter.held_stack.set_stack({name = fuel_item_name, count = 1})
-    --            pickup_target.remove_item({name = fuel_item_name, count = 1})
-    --            return
-    --        end
-    --    end
-    --end
---end
-
 
 function absorbPollution(event)
     --    game.print("insertPollution")
@@ -209,7 +170,7 @@ function suctionUpdateChunk(chunkTo, dx, dy)
     local chunkFrom = getFilteredChunk(chunkTo.surface, chunkTo.x + dx, chunkTo.y + dy)
     local test = chunkFrom:getTotalSuctionRate(0)
     local pollution = chunkFrom:get_pollution()
-    if pollution > 0 then
+    if pollution > 0.1 then
         local toPollute = math.min(pollution, totalSuction)
         local chunksVia = {}
         for _, step in pairs(stepsToOrigin(dx, dy)) do
@@ -270,6 +231,8 @@ end
 function generateFunctions()
     local functions = {}
 
+    table.insert(functions, function(event) game.print(event.tick) end)
+
     table.insert(functions, absorbPollution)
 
     for radius = 1, 4 do
@@ -601,14 +564,14 @@ end
 
 
 -- Set up callbacks
-
 script.on_event({ defines.events.on_built_entity, defines.events.on_robot_built_entity }, onEntityCreated)
 
+
 -- on_entity_died should trigger both functions -> called manually
 script.on_event({ defines.events.on_player_mined_entity, defines.events.on_robot_mined_entity, defines.events.on_entity_died }, onEntityRemoved)
 script.on_event({ defines.events.on_pre_player_mined_item, defines.events.on_pre_robot_mined_item, defines.events.on_entity_died }, preEntityRemoved)
 
-local functions = generateFunctions()
+functions = generateFunctions()
 local onTick = spreadOverTicks(functions, INTERVAL)
 script.on_event(defines.events.on_tick, onTick)
 
@@ -617,5 +580,17 @@ script.on_init(init)
 script.on_configuration_changed(init)
 
 
+function onSettingsChanged(event)
+    game.print("Settings changed")
+    game.print(serpent.line(event))
+    INTERVAL = settings.global["baf-update-interval"].value
+
+    game.print("Interval: " .. INTERVAL)
+
+    local onTick = spreadOverTicks(functions, INTERVAL)
+    script.on_event(defines.events.on_tick, onTick)
+end
+
+script.on_event(defines.events.on_runtime_mod_setting_changed, onSettingsChanged)
 
 
diff --git a/better-air-filtering/info.json b/better-air-filtering/info.json
index da3cc77..eba5554 100644
--- a/better-air-filtering/info.json
+++ b/better-air-filtering/info.json
@@ -1,6 +1,6 @@
 {
   "name": "better-air-filtering",
-  "version": "0.1.2",
+  "version": "0.1.4",
   "title": "Better Air Filtering",
   "author": "Joey De Pauw",
   "contact": "joeydepauw@gmail.com",
@@ -9,7 +9,8 @@
   "dependencies": [
     "base >= 0.17",
     "!air-filtering",
-    "!NauvisDay"
+    "!NauvisDay",
+    "!CW-carbon-capture"
   ],
   "description": "An overhaul of the air filtering mod by Schorty. Includes complex air filtering steps to remove pollution."
 }
diff --git a/better-air-filtering/locale/en/air-filtering.cfg b/better-air-filtering/locale/en/air-filtering.cfg
index 6fefc8d..4ba724c 100644
--- a/better-air-filtering/locale/en/air-filtering.cfg
+++ b/better-air-filtering/locale/en/air-filtering.cfg
@@ -17,6 +17,10 @@ liquid-filter=Liquid filter
 used-liquid-filter=Used liquid filter
 
 
+[fuel-category-name]
+pollution-filter=Air filter
+
+
 [fluid-name]
 pollution=Pollution
 polluted-water=Polluted Water
@@ -29,6 +33,7 @@ filter-air-expendable=Filter air
 liquid-pollution=Condense pollution
 air-filter-recycling=Recycle used air filter
 
+
 [technology-name]
 air-filtering=Air filtering
 air-filter-recycling=Recycle used air filters
@@ -39,4 +44,13 @@ air-filtering-1=Enables the crafting of passive Air Filter Machines to improve a
 air-filtering-2=A stronger air filter that uses electricity to pull pollution towards it from a 2 chunk radius.
 air-filtering-3=An even stronger air filter, capable of cleaning pollution in a 3 chunk radius.
 reusable-air-filters=More strudy air filters that can be recycled with future technology.
-air-filter-recycling=Used air filters can be reused after being recycled by using a bit of coal to refill them.
\ No newline at end of file
+air-filter-recycling=Used air filters can be reused after being recycled by using a bit of coal to refill them.
+
+
+[mod-setting-name]
+baf-update-interval=Update interval
+
+[mod-setting-description]
+baf-update-interval=Updates are implemented efficiently and are spread over an UPDATE INTERVAL amount of ticks. The default of 20 gives three updates per second. 30 would result in 2 updates per second for example.
+
+
diff --git a/better-air-filtering/settings.lua b/better-air-filtering/settings.lua
new file mode 100644
index 0000000..2801ecd
--- /dev/null
+++ b/better-air-filtering/settings.lua
@@ -0,0 +1,10 @@
+data:extend({
+    {
+        type = "int-setting",
+        name = "baf-update-interval",
+        setting_type = "runtime-global",
+        minimum_value = 5,
+        maximum_value = 120,
+        default_value = 20
+    }
+})
\ No newline at end of file