Hi rani,
Check this example. Now please take its reference and correct your code.
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Assign filter output to variables</title>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.7.8/angular.min.js"></script>
<script type="text/javascript">
var app = angular.module("MyApp", []);
app.controller("MyController", function ($scope) {
$scope.Customers = [
{ Id: 1, Name: "John Hammond", Country: "United States" },
{ Id: 2, Name: "Mudassar Khan", Country: "India" },
{ Id: 3, Name: "Suzanne Mathews", Country: "France" },
{ Id: 4, Name: "Robert Schidner", Country: "Russia" }
];
});
</script>
</head>
<body>
<div ng-app="MyApp" ng-controller="MyController">
Enter Name : <input ng-model="search" type="text" placeholder="Enter name" />
<hr />
<table border="1" cellpadding="0" cellspacing="0">
<thead>
<tr>
<th>Id</th>
<th>Name</th>
<th>Country</th>
</tr>
</thead>
<tbody ng-repeat="customer in customerVariable = (Customers | filter:search)">
<tr>
<td>{{customer.Id }}</td>
<td>{{customer.Name }}</td>
<td>{{customer.Country }}</td>
</tr>
</tbody>
</table>
<hr />
<h3>Resutls from filtered variable.</h3>
<table border="1" cellpadding="0" cellspacing="0">
<thead>
<tr>
<th>Id</th>
<th>Name</th>
<th>Country</th>
</tr>
</thead>
<tbody ng-repeat="customer in customerVariable">
<tr>
<td>{{customer.Id }}</td>
<td>{{customer.Name }}</td>
<td>{{customer.Country }}</td>
</tr>
</tbody>
</table>
</div>
</body>
</html>
Demo
