| Model | Base Model - Lock-in chair | Rapid Fill™ Reservoir | Upgrade Air Spa to Whirlpool Spa | Remedy® Ultraviolet Water Purification | Level Glide™ Transfer System | Digital Weigh Scale |
| AS6300C | ✓ | | | | | |
| AS6300B | ✓ | | | | ✓ | |
| AS6300A | ✓ | | | | ✓ | ✓ |
| AS6000C | ✓ | ✓ | | | | |
| AS6000B | ✓ | ✓ | | | ✓ | |
| AS6000A | ✓ | ✓ | | | ✓ | ✓ |
| WP6300F | ✓ | | ✓ | | | |
| WP6300E | ✓ | | ✓ | | ✓ | |
| WP6300D | ✓ | | ✓ | | ✓ | ✓ |
| WP6300C | ✓ | | ✓ | ✓ | | |
| WP6300B | ✓ | | ✓ | ✓ | ✓ | |
| WP6300A | ✓ | | ✓ | ✓ | ✓ | ✓ |
| WP6000F | ✓ | ✓ | ✓ | | | |
| WP6000E | ✓ | ✓ | ✓ | | ✓ | |
| WP6000D | ✓ | ✓ | ✓ | | ✓ | ✓ |
| WP6000C | ✓ | ✓ | ✓ | ✓ | | |
| WP6000B | ✓ | ✓ | ✓ | ✓ | ✓ | |
| WP6000A | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Model | Base Model | Upgrade Air Spa to Whirlpool Spa | Remedy® Ultraviolet Water Purification | Color Essence™ Earth-Tone Granite |
| AS7102A | ✓ | | | |
| WP7102A | ✓ | ✓ | | |
| WP7101A | ✓ | ✓ | ✓ | |
| WP7102A-G | ✓ | ✓ | | ✓ |
| WP7101A-G | ✓ | ✓ | ✓ | ✓ |
