MJA is a consumer focused company that builds its principles upon the pillars of innovation, affordability, and functionality. We were founded in Denver, Colorado and pride ourselves in pushing the boundaries of what is expected in a given product/functionality. We have taken many steps to protect our original product line with an assortment of patents (both pending and issued) as well as trademarks to ensure a fortified and recognizable brand.

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<article class="product-card" itemscope itemtype="https://schema.org/Product">
  <header class="product-header">
    <h2 class="product-title" itemprop="name">MJ Arsenal | Houdini Personal Air Filter</h2>

    <p class="product-kicker" itemprop="description">
      Compact carbon filtration that discreetly reduces smoke odors for cleaner, more private sessions.
    </p>

    <ul class="product-quickfacts">
      <li><strong>Brand:</strong>
        <span itemprop="brand" itemscope itemtype="https://schema.org/Brand">
          <span itemprop="name">MJ Arsenal</span>
        </span>
      </li>
      <li><strong>Product:</strong> Houdini Personal Air Filter</li>
      <li><strong>Filtration:</strong> Activated Carbon</li>
      <li><strong>Use:</strong> Exhale smoke through device</li>
      <li><strong>Approx. Uses:</strong> Up to 200 exhales*</li>
      <li><strong>Format:</strong> Disposable</li>
      <li><strong>Dimensions:</strong> 3.6&quot; × 1.7&quot; × 0.8&quot;</li>
      <li><strong>Category:</strong> Accessories · Odor Control</li>
    </ul>
  </header>

  <div class="product-body">
    <p>
      The <strong>MJ Arsenal Houdini</strong> is a sleek, portable air filter designed to help eliminate unwanted smoke
      odors discreetly. Using powerful activated carbon filtration, Houdini traps odor-causing particles as you exhale,
      releasing cleaner, fresher air back into your space.
    </p>

    <p>
      Compact and easy to use, Houdini is ideal for maintaining privacy at home or on the go. Simply exhale smoke
      through the device to significantly reduce lingering odors—no charging, setup, or maintenance required.
    </p>

    <p>
      Designed for convenience, the Houdini is a disposable solution offering up to approximately
      <strong>200 uses per filter</strong>, depending on usage style and smoke density. Colors may vary.
    </p>

    <ul class="product-specs">
      <li><strong>Packaging Size:</strong> 3.8&quot; × 1.9&quot; × 1.0&quot;</li>
      <li><strong>Portable:</strong> Yes</li>
      <li><strong>Easy to Use:</strong> Yes</li>
    </ul>

    <p class="product-disclaimer">
      <em>*Performance varies by user and type of smoke.</em>
    </p>
  </div>

  <meta itemprop="category" content="Accessories > Odor Control" />
</article>


MJ Arsenal | Houdini | Assorted Color

<div class="product-card">
  <h2>MJ Arsenal | Spoon Pipe</h2>
  <h3>Hand Pipe | Assorted Colors</h3>

  <p>
    The MJ Arsenal Core Collection Spoon Pipe brings together classic
    functionality, premium craftsmanship, and exceptional value in a timeless
    everyday design. Handcrafted from thick, durable borosilicate glass, this
    ergonomic spoon pipe is built to withstand regular use while delivering a
    comfortable and enjoyable smoking experience. Available in assorted colors,
    it offers a clean, reliable design that never goes out of style.
  </p>

  <p>
    Designed with practicality in mind, the Spoon Pipe features a comfortable
    grip, a conveniently placed left-side carb, and a durable construction that
    makes maintenance simple. Whether you're a first-time pipe owner or a
    seasoned enthusiast looking for a dependable daily driver, this handcrafted
    piece delivers quality craftsmanship and long-lasting performance at an
    outstanding value.
  </p>

  <ul>
    <li><strong>Material:</strong> 100% Handcrafted Borosilicate Glass</li>
    <li><strong>Design:</strong> Classic Spoon Pipe</li>
    <li><strong>Dimensions:</strong> 4.2" × 1.4" × 1"</li>
    <li><strong>Bowl Diameter:</strong> 17mm</li>
    <li><strong>Carb Placement:</strong> Left Side</li>
    <li><strong>Features:</strong> Ergonomic Design, Thick Glass Construction</li>
    <li><strong>Maintenance:</strong> Easy to Clean</li>
    <li><strong>Durability:</strong> Heavy-Duty Borosilicate Glass</li>
    <li><strong>Color Options:</strong> Assorted Colors</li>
    <li><strong>Packaging Size:</strong> 7.5" × 5.25" × 4"</li>
  </ul>
</div>

MJ Arsenal | Spoon Pipe | Assorted Colors

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