diff --git a/lib/filters/equality_filter.js b/lib/filters/equality_filter.js
index f8999fd..5a1fa7e 100644
--- a/lib/filters/equality_filter.js
+++ b/lib/filters/equality_filter.js
@@ -47,20 +47,14 @@ EqualityFilter.prototype.matches = function(target) {
   if (typeof(target) !== 'object')
     throw new TypeError('target (object) required');
 
-  var matches = false;
   if (target.hasOwnProperty(this.attribute)) {
-    if (Array.isArray(target[this.attribute])) {
-      for (var i = 0; i < target[this.attribute].length; i++) {
-        matches = (this.value === target[this.attribute][i]);
-        if (matches)
-          break;
-      }
-    } else {
-      matches = (this.value === target[this.attribute]);
-    }
+    var value = this.value;
+    return Filter.multi_test(
+      function(v) { return value === v; },
+      target[this.attribute]);
   }
 
-  return matches;
+  return false;
 };
 
 
diff --git a/lib/filters/ge_filter.js b/lib/filters/ge_filter.js
index 9177c4c..a2aa7d4 100644
--- a/lib/filters/ge_filter.js
+++ b/lib/filters/ge_filter.js
@@ -48,21 +48,14 @@ GreaterThanEqualsFilter.prototype.matches = function(target) {
   if (typeof(target) !== 'object')
     throw new TypeError('target (object) required');
 
-  var matches = false;
-
   if (target.hasOwnProperty(this.attribute)) {
-    if (Array.isArray(target[this.attribute])) {
-      for (var i = 0; i < target[this.attribute].length; i++) {
-        matches = (this.value <= target[this.attribute][i]);
-        if (matches)
-          break;
-      }
-    } else {
-      matches = (this.value <= target[this.attribute]);
-    }
+    var value = this.value;
+    return Filter.multi_test(
+      function(v) { return value <= v; },
+      target[this.attribute]);
   }
 
-  return matches;
+  return false;
 };
 
 
diff --git a/lib/filters/le_filter.js b/lib/filters/le_filter.js
index eb87149..e90fa03 100644
--- a/lib/filters/le_filter.js
+++ b/lib/filters/le_filter.js
@@ -48,21 +48,14 @@ LessThanEqualsFilter.prototype.matches = function(target) {
   if (typeof(target) !== 'object')
     throw new TypeError('target (object) required');
 
-  var matches = false;
   if (target.hasOwnProperty(this.attribute)) {
-    if (Array.isArray(target[this.attribute])) {
-      for (var i = 0; i < target[this.attribute].length; i++) {
-        matches = (this.value >= target[this.attribute][i]);
-        if (matches)
-          break;
-      }
-    } else {
-      matches = (this.value >= target[this.attribute]);
-    }
+    var value = this.value;
+    return Filter.multi_test(
+      function(v) { return value >= v; },
+      target[this.attribute]);
   }
 
-
-  return matches;
+  return false;
 };