Air-N-Water.com has a variety of shipping policies that may depend on the specific products and the shipping destination. Generally, they often provide promotional offers that may include free shipping on certain items or orders over a specific dollar amount. However, it is important to note that such offers can vary over time, so it is best to check the current website for any active promotions regarding free shipping. Additionally, some products may have different shipping rates based on their size or weight. For the most accurate and updated information on shipping options, including whether free shipping is available for the items you are interested in, visiting their official web page is recommended. You will find specific details about shipping policies and any applicable fees or promotions there.