diff --git a/src/main/java/com/annimon/ffmpegbot/commands/admin/AdminCommandBundle.java b/src/main/java/com/annimon/ffmpegbot/commands/admin/AdminCommandBundle.java
index e52568e..a7a38c6 100644
--- a/src/main/java/com/annimon/ffmpegbot/commands/admin/AdminCommandBundle.java
+++ b/src/main/java/com/annimon/ffmpegbot/commands/admin/AdminCommandBundle.java
@@ -10,5 +10,6 @@ public class AdminCommandBundle implements CommandBundle<For> {
     @Override
     public void register(@NotNull CommandRegistry commands) {
         commands.register(new RunCommand());
+        commands.register(new ClearCommand());
     }
 }
diff --git a/src/main/java/com/annimon/ffmpegbot/commands/admin/ClearCommand.java b/src/main/java/com/annimon/ffmpegbot/commands/admin/ClearCommand.java
new file mode 100644
index 0000000..09f402a
--- /dev/null
+++ b/src/main/java/com/annimon/ffmpegbot/commands/admin/ClearCommand.java
@@ -0,0 +1,64 @@
+package com.annimon.ffmpegbot.commands.admin;
+
+import com.annimon.ffmpegbot.Permissions;
+import com.annimon.ffmpegbot.TextUtils;
+import com.annimon.ffmpegbot.session.FilePath;
+import com.annimon.tgbotsmodule.commands.TextCommand;
+import com.annimon.tgbotsmodule.commands.authority.For;
+import com.annimon.tgbotsmodule.commands.context.MessageContext;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
+import java.util.EnumSet;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import static com.annimon.ffmpegbot.commands.admin.ThrowableFunction.safeFunction;
+import static com.annimon.ffmpegbot.commands.admin.ThrowablePredicate.safePredicate;
+
+public class ClearCommand implements TextCommand {
+
+    @Override
+    public String command() {
+        return "/clear";
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public EnumSet<For> authority() {
+        return Permissions.SUPERUSERS;
+    }
+
+    @Override
+    public void accept(@NotNull MessageContext ctx) {
+        try {
+            final Path inputPath = Paths.get(FilePath.inputDir());
+            final Path outputPath = Paths.get(FilePath.outputDir());
+            final var oneDayAgo = Instant.now().minus(1, ChronoUnit.DAYS);
+            final var oldFiles = Stream.of(inputPath, outputPath)
+                    .flatMap(safeFunction(Files::list))
+                    .filter(safePredicate(p -> Files.getLastModifiedTime(p).toInstant().isBefore(oneDayAgo)))
+                    .collect(Collectors.toSet());
+            if (oldFiles.isEmpty()) {
+                ctx.replyToMessage("No files to remove").callAsync(ctx.sender);
+            } else {
+                final int count = oldFiles.size();
+                long size = 0;
+                for (Path p : oldFiles) {
+                    size += Files.size(p);
+                    Files.delete(p);
+                }
+                final String totalSize = TextUtils.readableFileSize(size);
+                ctx.replyToMessage("Removed %d old files of total size %s".formatted(count, totalSize))
+                        .callAsync(ctx.sender);
+            }
+        } catch (IOException e) {
+            ctx.replyToMessage("Unable to clear directories due to " + e.getMessage()).callAsync(ctx.sender);
+        }
+    }
+}
diff --git a/src/main/java/com/annimon/ffmpegbot/commands/admin/ThrowableFunction.java b/src/main/java/com/annimon/ffmpegbot/commands/admin/ThrowableFunction.java
new file mode 100644
index 0000000..f9cf7c8
--- /dev/null
+++ b/src/main/java/com/annimon/ffmpegbot/commands/admin/ThrowableFunction.java
@@ -0,0 +1,18 @@
+package com.annimon.ffmpegbot.commands.admin;
+
+import java.util.function.Function;
+
+public interface ThrowableFunction<T, R> {
+
+    R apply(T t) throws Exception;
+
+    static <I, O> Function<I, O> safeFunction(ThrowableFunction<I, O> func) {
+        return value -> {
+            try {
+                return func.apply(value);
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        };
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/annimon/ffmpegbot/commands/admin/ThrowablePredicate.java b/src/main/java/com/annimon/ffmpegbot/commands/admin/ThrowablePredicate.java
new file mode 100644
index 0000000..36e7c4b
--- /dev/null
+++ b/src/main/java/com/annimon/ffmpegbot/commands/admin/ThrowablePredicate.java
@@ -0,0 +1,18 @@
+package com.annimon.ffmpegbot.commands.admin;
+
+import java.util.function.Predicate;
+
+public interface ThrowablePredicate<T> {
+
+    boolean apply(T t) throws Exception;
+
+    static <I> Predicate<I> safePredicate(ThrowablePredicate<I> func) {
+        return value -> {
+            try {
+                return func.apply(value);
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        };
+    }
+}
\ No newline at end of file