diff --git a/jetstream/kv.ts b/jetstream/kv.ts
index 5abaab0c..dd28900d 100644
--- a/jetstream/kv.ts
+++ b/jetstream/kv.ts
@@ -900,6 +900,31 @@ export class Bucket implements KV, KvRemove {
     const si = await this.jsm.streams.info(bn);
     return new KvStatusImpl(si, cluster);
   }
+
+  static mirror(
+    opts: Partial<KvOptions>,
+    srcBucket: string,
+    destBucket: string,
+    ...filter: string[]
+  ): Partial<KvOptions> {
+    opts = opts ?? {};
+    if (opts.mirror) {
+      throw new Error("mirror already set");
+    }
+    const mirror = {} as Partial<StreamSource>;
+    mirror.name = `KV_${srcBucket}`;
+
+    filter = filter ?? [];
+    if (filter.length === 0) {
+      filter.push(">");
+    }
+
+    mirror.subject_transforms = filter.map((f) => {
+      return { src: `$KV.${srcBucket}.${f}`, dest: `$KV.${destBucket}.${f}` };
+    });
+
+    return Object.assign(opts, { mirror });
+  }
 }
 
 export class KvStatusImpl implements KvStatus {
diff --git a/jetstream/tests/kv_test.ts b/jetstream/tests/kv_test.ts
index bd5d8512..277dbe2a 100644
--- a/jetstream/tests/kv_test.ts
+++ b/jetstream/tests/kv_test.ts
@@ -37,6 +37,8 @@ import {
   KvOptions,
   nanos,
   StorageType,
+  StreamSource,
+  SubjectTransformConfig,
 } from "../mod.ts";
 
 import {
@@ -2060,3 +2062,31 @@ Deno.test("kv - watcher will name and filter", async () => {
 
   await cleanup(ns, nc);
 });
+
+Deno.test("kv - mirror check", async () => {
+  const { ns, nc } = await setup(
+    jetstreamServerConf({}, true),
+  );
+
+  const js = nc.jetstream();
+  const kv = await js.views.kv("A");
+
+  await Promise.all([
+    kv.put("a", "hello"),
+    kv.put("b", "hi"),
+    kv.put("c", "done"),
+  ]);
+
+  const kv2 = await js.views.kv("B", Bucket.mirror({}, "A", "B", "a", "c"));
+
+  // have to wait for the mirror to catch up
+  await delay(1000);
+  let s2 = await kv2.status();
+  assertEquals(s2.streamInfo.state.messages, 2);
+
+  assertExists(await kv2.get("a"));
+  assertEquals(await kv2.get("b"), null);
+  assertExists(await kv2.get("c"));
+
+  await cleanup(ns, nc);
+});