diff --git a/app/Services/UserFilterService.php b/app/Services/UserFilterService.php
new file mode 100644
index 000000000..e365fe8b2
--- /dev/null
+++ b/app/Services/UserFilterService.php
@@ -0,0 +1,100 @@
+<?php
+
+namespace App\Services;
+
+use Cache, Redis;
+
+use App\{
+	Follower,
+	Profile,
+	UserFilter
+};
+
+class UserFilterService {
+
+	const USER_MUTES_KEY = 'pf:services:mutes:ids:';
+	const USER_BLOCKS_KEY = 'pf:services:blocks:ids:';
+
+	public static function mutes(int $profile_id) : array
+	{
+		$key = self::USER_MUTES_KEY . $profile_id;
+		$cached = Redis::zrevrange($key, 0, -1);
+		if($cached) {
+			return $cached;
+		} else {
+			$ids = UserFilter::whereFilterType('mute')
+				->whereUserId($profile_id)
+				->pluck('filterable_id')
+				->toArray();
+			foreach ($ids as $muted_id) {
+				Redis::zadd($key, (int) $muted_id, (int) $muted_id);
+			}
+			return $ids;
+		}
+	}
+
+	public static function blocks(int $profile_id) : array
+	{
+		$key = self::USER_BLOCKS_KEY . $profile_id;
+		$cached = Redis::zrevrange($key, 0, -1);
+		if($cached) {
+			return $cached;
+		} else {
+			$ids = UserFilter::whereFilterType('block')
+				->whereUserId($profile_id)
+				->pluck('filterable_id')
+				->toArray();
+			foreach ($ids as $blocked_id) {
+				Redis::zadd($key, $blocked_id, $blocked_id);
+			}
+			return $ids;
+		}
+	}
+
+	public static function filters(int $profile_id) : array
+	{
+		return array_merge(self::mutes($profile_id), self::blocks($profile_id));
+	}
+
+	public static function mute(int $profile_id, int $muted_id)
+	{
+		$key = self::USER_MUTES_KEY . $profile_id;
+		$mutes = self::mutes($profile_id);
+		$exists = in_array($muted_id, $mutes);
+		if(!$exists) {
+			Redis::zadd($key, $muted_id, $muted_id);
+		}
+		return true;
+	}
+
+	public static function unmute(int $profile_id, string $muted_id)
+	{
+		$key = self::USER_MUTES_KEY . $profile_id;
+		$mutes = self::mutes($profile_id);
+		$exists = in_array($muted_id, $mutes);
+		if($exists) {
+			Redis::zrem($key, $muted_id);
+		}
+		return true;
+	}
+
+	public static function block(int $profile_id, int $blocked_id)
+	{
+		$key = self::USER_BLOCKS_KEY . $profile_id;
+		$exists = in_array($blocked_id, self::blocks($profile_id));
+		if(!$exists) {
+			Redis::zadd($key, $blocked_id, $blocked_id);
+		}
+		return true;
+	}
+
+	public static function unblock(int $profile_id, string $blocked_id)
+	{
+		$key = self::USER_BLOCKS_KEY . $profile_id;
+		$exists = in_array($blocked_id, self::blocks($profile_id));
+		if($exists) {
+			Redis::zrem($key, $blocked_id);
+		}
+		return $exists;
+	}
+}
\ No newline at end of file