diff --git a/src/clj/com/rpl/specter/impl.cljx b/src/clj/com/rpl/specter/impl.cljx
index f5d5704..21f7b1f 100644
--- a/src/clj/com/rpl/specter/impl.cljx
+++ b/src/clj/com/rpl/specter/impl.cljx
@@ -797,15 +797,6 @@
           structure
           (range (count structure))))
 
-(deftype TransientAllNavigator [])
-
-(extend-protocol p/Navigator
-  TransientAllNavigator
-  (select* [this structure next-fn]
-    (transient-all-select structure next-fn))
-  (transform* [this structure next-fn]
-    (transient-all-transform! structure next-fn)))
-
 (defn extract-basic-filter-fn [path]
   (cond (fn? path)
         path
diff --git a/src/clj/com/rpl/specter/transient.cljx b/src/clj/com/rpl/specter/transient.cljx
index db0d1cd..6cde71f 100644
--- a/src/clj/com/rpl/specter/transient.cljx
+++ b/src/clj/com/rpl/specter/transient.cljx
@@ -9,7 +9,7 @@
          [defnav
           defpathedfn]])
   (:require [com.rpl.specter.impl :as i]
-            [com.rpl.specter :refer [subselect]]))
+            [com.rpl.specter :refer [subselect selected?]]))
 
 (defnav
   ^{:doc "Navigates to the specified key of a transient collection,
@@ -33,18 +33,6 @@
   "Navigates to the last element of a transient vector."
   (i/comp-paths* [(i/->TransientLastNavigator)]))
 
-(def ALL!
-  ;; TODO: only works on transient vectors, not sets / maps; need a
-  ;; different name?
-  "Navigates to each element of a transient vector."
-  (i/comp-paths* [(i/->TransientAllNavigator)]))
-
-(defpathedfn filterer!
-  "Navigates to a view of the current transient vector that only
-  contains elements that match the given path."
-  [& path]
-  (subselect ALL! (selected? path)))
-
 (defn- select-keys-from-transient-map
   "Selects keys from transient map, because built-in select-keys uses
   `find` which is unsupported."