diff --git a/mlair/helpers/filter.py b/mlair/helpers/filter.py
index 5d2c440d32eed16528e8210c1b044b7d29c19d73..a66eef77dc376e950e15e395f2c0a496887b6c9f 100644
--- a/mlair/helpers/filter.py
+++ b/mlair/helpers/filter.py
@@ -83,7 +83,7 @@ class ClimateFIRFilter:
         for i in range(len(order)):
             # calculate climatological filter
             clim_filter: Callable = {True: self.clim_filter_vectorized, False: self.clim_filter}[vectorized]
-            fi, hi, apriori = clim_filter(input_data.sel({time_dim: slice("2006")}), fs, cutoff[i], order[i],
+            fi, hi, apriori = clim_filter(input_data, fs, cutoff[i], order[i],
                                           apriori=apriori_list[i],
                                           sel_opts=sel_opts, sampling=sampling, time_dim=time_dim, window=window,
                                           var_dim=var_dim, plot_index=i, padlen_factor=padlen_factor)