diff --git a/cara/apps/calculator/model_generator.py b/cara/apps/calculator/model_generator.py
index fda15b3c..7f6a2d50 100644
--- a/cara/apps/calculator/model_generator.py
+++ b/cara/apps/calculator/model_generator.py
@@ -113,7 +113,7 @@ class FormData:
             infected_finish=time_string_to_minutes(form_data['infected_finish']),
         )
 
-    def build_model(self) -> models.Model:
+    def build_model(self) -> models.ExposureModel:
         return model_from_form(self)
 
     def ventilation(self) -> models.Ventilation:
@@ -251,7 +251,7 @@ def model_from_form(form: FormData) -> models.ExposureModel:
 
     # Initializes and returns a model with the attributes defined above
     return models.ExposureModel(
-        concentration_model=models.Model(
+        concentration_model=models.ConcentrationModel(
             room=room,
             ventilation=form.ventilation(),
             infected=models.InfectedPopulation(
diff --git a/cara/apps/expert.py b/cara/apps/expert.py
index 9fb47963..560b3fbf 100644
--- a/cara/apps/expert.py
+++ b/cara/apps/expert.py
@@ -33,7 +33,7 @@ class ConcentrationFigure:
         self.ax = self.figure.add_subplot(1, 1, 1)
         self.line = None
 
-    def update(self, model: models.Model):
+    def update(self, model: models.ConcentrationModel):
         resolution = 600
         ts = np.linspace(0, 10, resolution)
         concentration = [model.concentration(t) for t in ts]
@@ -284,7 +284,7 @@ class WidgetView:
 
 
 baseline_model = models.ExposureModel(
-    concentration_model=models.Model(
+    concentration_model=models.ConcentrationModel(
         room=models.Room(volume=75),
         ventilation=models.WindowOpening(
             active=models.PeriodicInterval(period=120, duration=120),
diff --git a/cara/models.py b/cara/models.py
index 843e5571..9d9a4747 100644
--- a/cara/models.py
+++ b/cara/models.py
@@ -467,7 +467,7 @@ class InfectedPopulation(Population):
 
 
 @dataclass(frozen=True)
-class Model:
+class ConcentrationModel:
     room: Room
     ventilation: Ventilation
     infected: InfectedPopulation
@@ -528,7 +528,7 @@ class Model:
 @dataclass(frozen=True)
 class ExposureModel:
     #: The virus concentration model which this exposure model should consider.
-    concentration_model: Model
+    concentration_model: ConcentrationModel
 
     #: The population of non-infected people to be used in the model.
     exposed: Population
diff --git a/cara/tests/test_known_quantities.py b/cara/tests/test_known_quantities.py
index 30e64447..336751f9 100644
--- a/cara/tests/test_known_quantities.py
+++ b/cara/tests/test_known_quantities.py
@@ -26,7 +26,7 @@ def test_no_mask_emission_rate(baseline_model):
 
 @pytest.fixture
 def baseline_model():
-    model = models.Model(
+    model = models.ConcentrationModel(
         room=models.Room(volume=75),
         ventilation=models.WindowOpening(
             active=models.PeriodicInterval(period=120, duration=120),
@@ -103,7 +103,7 @@ def test_smooth_concentrations(baseline_model):
 
 
 def build_model(interval_duration):
-    model = models.Model(
+    model = models.ConcentrationModel(
         room=models.Room(volume=75),
         ventilation=models.HEPAFilter(
             active=models.PeriodicInterval(period=120, duration=interval_duration),
@@ -322,7 +322,7 @@ def build_hourly_dependent_model(month, intervals_open=((7.5, 8.5),),
     else:
         outside_temp = temperatures[month]
 
-    model = models.Model(
+    model = models.ConcentrationModel(
         room=models.Room(volume=75),
         ventilation=models.WindowOpening(
             active=models.SpecificInterval(intervals_open),
@@ -343,7 +343,7 @@ def build_hourly_dependent_model(month, intervals_open=((7.5, 8.5),),
 
 
 def build_constant_temp_model(outside_temp, intervals_open=((7.5, 8.5),)):
-    model = models.Model(
+    model = models.ConcentrationModel(
         room=models.Room(volume=75),
         ventilation=models.WindowOpening(
             active=models.SpecificInterval(intervals_open),
@@ -375,7 +375,7 @@ def build_hourly_dependent_model_multipleventilation(month, intervals_open=((7.5
         active=models.SpecificInterval(((0,24),)),
         q_air_mech=500.,
         )))
-    model = models.Model(
+    model = models.ConcentrationModel(
         room=models.Room(volume=75),
         ventilation=vent,
         infected=models.InfectedPopulation(