diff --git a/sanitize.go b/sanitize.go
index d90f93d..59c2bbc 100644
--- a/sanitize.go
+++ b/sanitize.go
@@ -51,12 +51,12 @@ var (
 // It returns a HTML string that has been sanitized by the policy or an empty
 // string if an error has occurred (most likely as a consequence of extremely
 // malformed input)
-func (p *Policy) Sanitize(s string) string {
+func (p *Policy) Sanitize(s string, filters ...TokenReader) string {
 	if strings.TrimSpace(s) == "" {
 		return s
 	}
 
-	return p.sanitize(strings.NewReader(s)).String()
+	return p.sanitize(strings.NewReader(s), filters...).String()
 }
 
 // SanitizeBytes takes a []byte that contains a HTML fragment or document and applies
@@ -65,12 +65,12 @@ func (p *Policy) Sanitize(s string) string {
 // It returns a []byte containing the HTML that has been sanitized by the policy
 // or an empty []byte if an error has occurred (most likely as a consequence of
 // extremely malformed input)
-func (p *Policy) SanitizeBytes(b []byte) []byte {
+func (p *Policy) SanitizeBytes(b []byte, filters ...TokenReader) []byte {
 	if len(bytes.TrimSpace(b)) == 0 {
 		return b
 	}
 
-	return p.sanitize(bytes.NewReader(b)).Bytes()
+	return p.sanitize(bytes.NewReader(b), filters...).Bytes()
 }
 
 // SanitizeReader takes an io.Reader that contains a HTML fragment or document
@@ -78,12 +78,12 @@ func (p *Policy) SanitizeBytes(b []byte) []byte {
 //
 // It returns a bytes.Buffer containing the HTML that has been sanitized by the
 // policy. Errors during sanitization will merely return an empty result.
-func (p *Policy) SanitizeReader(r io.Reader) *bytes.Buffer {
-	return p.sanitize(r)
+func (p *Policy) SanitizeReader(r io.Reader, filters ...TokenReader) *bytes.Buffer {
+	return p.sanitize(r, filters...)
 }
 
 // Performs the actual sanitization process.
-func (p *Policy) sanitize(r io.Reader) *bytes.Buffer {
+func (p *Policy) sanitize(r io.Reader, filters ...TokenReader) *bytes.Buffer {
 
 	// It is possible that the developer has created the policy via:
 	//   p := bluemonday.Policy{}
@@ -100,10 +100,16 @@ func (p *Policy) sanitize(r io.Reader) *bytes.Buffer {
 		skipClosingTag           bool
 		closingTagToSkipStack    []string
 		mostRecentlyStartedToken string
+		reader                   TokenReader
 	)
 
-	tokenizer := html.NewTokenizer(r)
-	reader := tokenizerReader{tokenizer}
+	// Chain together TokenReader filters
+	reader = &tokenizerReader{html.NewTokenizer(r)}
+	for _, f := range filters {
+		f.Source(reader)
+		reader = f
+	}
+
 	for {
 		token, err := reader.Token()
 		if token == nil {
diff --git a/token.go b/token.go
index 339dd70..384df21 100644
--- a/token.go
+++ b/token.go
@@ -32,6 +32,7 @@ package bluemonday
 import "golang.org/x/net/html"
 
 type TokenReader interface {
+	Source(source TokenReader)
 	Token() (*html.Token, error)
 }
 
@@ -48,3 +49,7 @@ func (r *tokenizerReader) Token() (*html.Token, error) {
 	token := r.Tokenizer.Token()
 	return &token, nil
 }
+
+// Source is a no-op for tokenizerReader
+func (r *tokenizerReader) Source(TokenReader) {
+}
diff --git a/token_test.go b/token_test.go
new file mode 100644
index 0000000..24a51d3
--- /dev/null
+++ b/token_test.go
@@ -0,0 +1,48 @@
+package bluemonday
+
+import (
+	"testing"
+
+	"golang.org/x/net/html"
+	"golang.org/x/net/html/atom"
+)
+
+type testRemoverReader struct {
+	source  TokenReader
+	tagAtom atom.Atom
+}
+
+func (r *testRemoverReader) Token() (*html.Token, error) {
+	t, err := r.source.Token()
+	if err != nil {
+		return t, err
+	}
+	if (t.Type == html.StartTagToken || t.Type == html.EndTagToken) && t.DataAtom == r.tagAtom {
+		// Skip bold, return next token
+		return r.source.Token()
+	}
+	return t, nil
+}
+
+func (r *testRemoverReader) Source(s TokenReader) {
+	r.source = s
+}
+
+func TestTokenReader(t *testing.T) {
+	p := UGCPolicy()
+
+	input := "<p><b>A bold statement.</b></p>"
+	want := "<p><b>A bold statement.</b></p>"
+	got := p.Sanitize(input)
+	if got != want {
+		t.Errorf("got: %q, want: %q", got, want)
+	}
+
+	removeBold := &testRemoverReader{tagAtom: atom.B}
+	input = "<p><b>A bold statement.</b></p>"
+	want = "<p>A bold statement.</p>"
+	got = p.Sanitize(input, removeBold)
+	if got != want {
+		t.Errorf("got: %q, want: %q", got, want)
+	}
+}