diff --git a/packages/modules/b2c-core/src/api/vendor/product-types/route.ts b/packages/modules/b2c-core/src/api/vendor/product-types/route.ts
index db5c0f671..20961c11f 100644
--- a/packages/modules/b2c-core/src/api/vendor/product-types/route.ts
+++ b/packages/modules/b2c-core/src/api/vendor/product-types/route.ts
@@ -25,6 +25,12 @@ import { ContainerRegistrationKeys } from '@medusajs/framework/utils'
  *       type: number
  *     required: false
  *     description: The number of items to return.
+ *   - name: q
+ *     in: query
+ *     schema:
+ *       type: string
+ *     required: false
+ *     description: Search query to filter product types by value (case-insensitive).
  * responses:
  *   "200":
  *     description: OK
@@ -57,9 +63,11 @@ export const GET = async (
   res: MedusaResponse
 ) => {
   const query = req.scope.resolve(ContainerRegistrationKeys.QUERY)
+  
   const { data: product_types, metadata } = await query.graph({
     entity: 'product_type',
     fields: req.queryConfig.fields,
+    filters: req.filterableFields,
     pagination: req.queryConfig.pagination
   })
 
diff --git a/packages/modules/b2c-core/src/api/vendor/product-types/validators.ts b/packages/modules/b2c-core/src/api/vendor/product-types/validators.ts
index 9dd82ab97..f4c7905a7 100644
--- a/packages/modules/b2c-core/src/api/vendor/product-types/validators.ts
+++ b/packages/modules/b2c-core/src/api/vendor/product-types/validators.ts
@@ -2,6 +2,10 @@ import { z } from 'zod'
 
 import { createFindParams } from '@medusajs/medusa/api/utils/validators'
 
+export const VendorGetProductTypesParamsFields = z.object({
+  q: z.string().optional()
+})
+
 export type VendorGetProductTypesParamsType = z.infer<
   typeof VendorGetProductTypesParams
 >
@@ -9,3 +13,5 @@ export const VendorGetProductTypesParams = createFindParams({
   limit: 50,
   offset: 0
 })
+  .merge(VendorGetProductTypesParamsFields)
+  .strict()