diff --git a/HTMLKit/HTMLNode.h b/HTMLKit/HTMLNode.h
index a2820f4..d9078f2 100644
--- a/HTMLKit/HTMLNode.h
+++ b/HTMLKit/HTMLNode.h
@@ -101,7 +101,8 @@ typedef NS_ENUM(short, HTMLNodeType)
 - (void)enumerateChildElementsUsingBlock:(void (^)(HTMLElement *element, NSUInteger idx, BOOL *stop))block;
 
 - (HTMLNodeIterator	*)nodeIterator;
-
+- (HTMLNodeIterator *)nodeIteratorWithFilter:(id<HTMLNodeFilter>)filter
+								showOptions:(HTMLNodeFilterShowOptions)showOptions;
 - (NSString *)treeDescription;
 
 @end
diff --git a/HTMLKit/HTMLNode.m b/HTMLKit/HTMLNode.m
index bb8bbf7..f65cf9b 100644
--- a/HTMLKit/HTMLNode.m
+++ b/HTMLKit/HTMLNode.m
@@ -277,9 +277,14 @@
 
 - (HTMLNodeIterator	*)nodeIterator
 {
-	return [[HTMLNodeIterator alloc] initWithNode:self];
+	return [self nodeIteratorWithFilter:nil showOptions:HTMLNodeFilterShowAll];
 }
 
+- (HTMLNodeIterator *)nodeIteratorWithFilter:(id<HTMLNodeFilter>)filter
+								 showOptions:(HTMLNodeFilterShowOptions)showOptions
+{
+	return [[HTMLNodeIterator alloc] initWithNode:self filter:filter showOptions:showOptions];
+}
 
 #ifndef HTMLKIT_NO_DOM_CHECKS
 
diff --git a/HTMLKit/HTMLNodeFilter.h b/HTMLKit/HTMLNodeFilter.h
index 31cbdfa..021fe5a 100644
--- a/HTMLKit/HTMLNodeFilter.h
+++ b/HTMLKit/HTMLNodeFilter.h
@@ -20,7 +20,6 @@ typedef NS_ENUM(unsigned long, HTMLNodeFilterShowOptions)
 	HTMLNodeFilterShowAll = 0xFFFFFFFF,
 	HTMLNodeFilterShowElement = 0x1,
 	HTMLNodeFilterShowText = 0x4,
-	HTMLNodeFilterShowProcessingInstruction = 0x40,
 	HTMLNodeFilterShowComment = 0x80,
 	HTMLNodeFilterShowDocument = 0x100,
 	HTMLNodeFilterShowDocumentType = 0x200,
diff --git a/HTMLKit/HTMLNodeIterator.h b/HTMLKit/HTMLNodeIterator.h
index f082809..d6c0cb7 100644
--- a/HTMLKit/HTMLNodeIterator.h
+++ b/HTMLKit/HTMLNodeIterator.h
@@ -20,6 +20,12 @@
 @property (nonatomic, strong, readonly) id<HTMLNodeFilter> filter;
 
 - (instancetype)initWithNode:(HTMLNode *)node;
+- (instancetype)initWithNode:(HTMLNode *)node
+					  filter:(id<HTMLNodeFilter>)filter;
+- (instancetype)initWithNode:(HTMLNode *)node
+					  filter:(id<HTMLNodeFilter>)filter
+				 showOptions:(HTMLNodeFilterShowOptions)showOptions;
+
 
 - (HTMLNode *)nextNode;
 - (HTMLNode *)previousNode;
diff --git a/HTMLKit/HTMLNodeIterator.m b/HTMLKit/HTMLNodeIterator.m
index 8da7de0..370155e 100644
--- a/HTMLKit/HTMLNodeIterator.m
+++ b/HTMLKit/HTMLNodeIterator.m
@@ -24,13 +24,27 @@ typedef NS_ENUM(short, TraverseDirection)
 @implementation HTMLNodeIterator
 
 - (instancetype)initWithNode:(HTMLNode *)node
+{
+	return [self initWithNode:node filter:nil];
+}
+
+- (instancetype)initWithNode:(HTMLNode *)node
+					  filter:(id<HTMLNodeFilter>)filter
+{
+	return [self initWithNode:node filter:nil showOptions:HTMLNodeFilterShowAll];
+}
+
+- (instancetype)initWithNode:(HTMLNode *)node
+					  filter:(id<HTMLNodeFilter>)filter
+				 showOptions:(HTMLNodeFilterShowOptions)showOptions
 {
 	self = [super init];
 	if (self) {
 		_root = node;
+		_filter = filter;
+		_whatToShow = showOptions;
 		_referenceNode = _root;
 		_pointerBeforeReferenceNode	= YES;
-		_whatToShow = HTMLNodeFilterShowAll;
 	}
 	return self;
 }