Флажок JavaScript выбран и фильтр

<!DOCTYPE html>
<html>

<head>
  <meta charset="UTF-8">
</head>

<body>
  <div class="filter">
    <h1>Select models</h1>
    <div class="models">
      <div class="checkbox">
        <label><input type="checkbox" rel="apple" onchange="change();"/>Apple</label>
      </div>
      <div class="checkbox">
        <label><input type="checkbox" rel="samsung" onchange="change();"/>Samsung</label>
      </div>
      <div class="checkbox">
        <label><input type="checkbox" rel="xiaomi" onchange="change();"/>Xiaomi</label>
      </div>
    </div>
    <h1>Select processors</h1>
    <div class="processors">
      <div class="checkbox">
        <label><input type="checkbox" rel="a9" onchange="change();"/>A9</label>
      </div>
      <div class="checkbox">
        <label><input type="checkbox" rel="a8" onchange="change();"/>A8</label>
      </div>
      <div class="checkbox">
        <label><input type="checkbox" rel="snapdragon" onchange="change();"/>Snapdragon</label>
      </div>
      <div class="checkbox">
        <label><input type="checkbox" rel="exynos" onchange="change();"/>Exynos</label>
      </div>
    </div>
  </div>

  <div class="result">
    <div class="apple a9">
      <h1>iPhone 7</h1>
    </div>
    <div class="apple a8">
      <h1>iPhone 6</h1>
    </div>
    <div class="samsung exynos">
      <h1>Samsung s7</h1>
    </div>
    <div class="xiaomi snapdragon">
      <h1>Xiaomi Redmi note 4x</h1>
    </div>
  </div>
</body>
Precious Peafowl