Ways to Make an Item a Free Shipping item
Overview
There are many situations in which you may want to offer a item for free shipping for your customers. Here's a list of the various ways to do just that:
Item Configuration options
There are multiple locations within the item editor in which an item may be configure for free shipping. The first one appears at the shipping section of the item/kit tab.
Item editor Item or Kit Tab - Shipping Section
Attention: Secondary configuration Step Required
PLEASE NOTE:
In order for this Free Shipping Checkbox to work, you'll need to navigate to the Shipping Methods tab of the Shipping Configuration area. There you need to configure one or more of your shipping methods as "Qualifies for Free Shipping" by placing a check in the box as shown below.
Item and Kit Editor- Auto Order Tab
Auto Order items  can be configured with a Free shipping option also.
For Customer Selectable Auto Order Type, check as shown below:
For "Automatic Auto Order Type", the setting appears in the "Options" section:
Special Note for Auto Orders
The "Free Shipping" setting in the Auto Orders tab makes the first AND all subsequent orders free shipping!
Shipping Tab of the Item Editor
There are two places within the Shipping Tab that free shipping may be configured.
1) The General Settings Section of The main Shipping Tab as shown below:
Attention: Secondary configuration Step Required
PLEASE NOTE:
In order for this Free Shipping Checkbox to work, you'll need to navigate to the Shipping Methods tab of the Shipping Configuration area. There you need to configure one or more of your shipping methods as "Qualifies for Free Shipping" by placing a check in the box as shown below.
2) The Method Specific Options Sub Tab
Since this section let's you specify the specific Free Shipping methods, you do not have to separately configure the shipping method with the "Qualifies For Free Shipping" setting.
Coupons
There are a number of Coupon Types that can be configured that will allow for free shipping: