Hot Spring Azure 4 Person Hot Tub
Hot Spring Azure 4 Person Hot Tub
Overview
The Azure offers relaxation and fun for the whole family. With 25 soothing jets, a waterfall, and LED lighting, this 4-person spa is ideal for everyday escapes.
Quick Specs
- Total Seats: 4
- Lounge Seat: Yes
- Dimensions: 5'7" x 6'7" x 33" | 170 cm x 201 cm x 84 cm
- Water Care System: FROG® Sanitizing System Ready
- Voltage: 115 V Plug-N-Play, 230 V Convertible
- Water Capacity: 235 gal. | 900 L
- Dry Weight: 360 lbs. | 165 kg.
- Filled Weight*: 3,020 lbs. |Ā 1,385 kg.
Massage
- Jet Count: 25
-
Jet Types
- 8 - Ultra Mini
- 13 - Mini
- 4 - Twin Pulse
- Comfort Control: No
- SmartJet System: No
- Jet Pump 1: 2-Speed 1.5 HP
Clean Water
- 100% No-Bypass Filtration: No
- High-Flow Tri-XĀ® Filters: No
- Dual-Action Filtration: No
- Polyester Filters with Free-Flow Core: Yes
- Effective Filtration Area: 50 sq. ft.
- Water Care System: FROG® Sanitizing System Ready
- Circulation Pump: No
- Floor Drain: No
Energy Efficiency
- Insulation: Spray-In Full Foam
-
Heater: 1000 W/115 V or 4000 W/ 230 V
- Patented Pump Shroud: No
- Custom-Fit Insulated Cover: WeatherProā¢Ā 4" Tapered Core with Hinge Seal
- Energy Standards: Certified to California Energy Commission (CEC) and APSP 14 Energy Efficiency Standards for Portable Spas
Intuitive Control
- Control System: LCD Screen
- Diagnostic/Ready Light: No
Design
- Cabinet Colors: Diamond Weave (Smoke or Dune) | Mosaic (Smoke or Dune)
- Shell Colors: Smoke (rotomolded) | Dune (rotomolded)
- Cover Colors: Gray | Cocoa | Black
- Water Feature: Waterfall
- Lighting System - Interior: Footwell Multi-Color Light
- Lighting System - Exterior: 2 External Lights
- Polymeric Substructure: No
Accessories
- Smart Spa Technology: No
- Smart Monitoring System: No
- Cover Lifters: Cover RX Cover Lifter
- Steps: Freeflow Collection Straight Step
- Wireless Music System: No
- Subwoofer: No
- Ozone System: Optional
Brand
Hot SpringĀ®
- Structure:Ā 5 Years
- Shell Surface:Ā 5 Years
- Cabinet:Ā 2 Years
- No-Leak Plumbing:Ā 1 Year
- Component Warranty:Ā 1 Year
Important
Actual shell and cabinet colors may differ from on-screen representation. Please see your local dealer to verify.
Distinctive Features

Clean & Simple Water Care
Each Freeflow spa works with the FROGĀ® Sanitizing System*, which uses easy-to-replace cartridges that automatically release sanitizer and minerals for cleaner, softer water.

Hot Spring Quality, Within Reach
Freeflow spas are built to last with durable, rotationally molded construction and quality components backed by the trusted Hot Spring name.

Energy Efficient by Design
Freeflow spas combine full-foam insulation, Plug-N-Play convenience, and energy-saving design to deliver long-term value and year-round comfort.
Hot Spring Freeflow Collection FAQs
What is the Hot Spring Freeflow Collection?
The Hot Spring Freeflow Collection is a lineup of durable, portable, easy-to-own hot tubs designed around Plug-N-Play convenience. These spas are built with rotationally molded construction, quality components, and the backing of the Hot Spring name, making them a strong option for shoppers who want everyday relaxation with simple setup and lower-maintenance ownership.
What makes the Freeflow Collection different from other Hot Spring collections?
The Freeflow Collection is designed for simplicity, portability, and value. Compared with premium collections like HighlifeĀ® or LimelightĀ®, Freeflow spas focus on easy installation, efficient operation, durable unibody construction, and approachable pricing while still offering trusted Hot Spring quality.
Are Freeflow spas Plug-N-Play?
Yes. Freeflow spas are designed with 115V Plug-N-Play convenience, which means many models can be filled with water and plugged into a standard compatible outlet. Some models are also 230V convertible, depending on the spa.
Do Freeflow hot tubs require special electrical work?
Many Freeflow models are made for 115V Plug-N-Play operation, so they may not require the same electrical setup as a traditional 230V hot tub. Some models can be converted to 230V for enhanced performance. Customers should always confirm electrical requirements with their local dealer or a licensed electrician before installation.
What models are in the Freeflow Collection?
Current Freeflow Collection models listed by Hot Spring include the Montereyā¢, ExcursionĀ®, Aptosā¢, Azureā¢, and Miniā¢. These models range from compact 2-seat designs to larger 4- and 5-seat spas.
Is the Freeflow Collection good for small spaces?
Yes. Freeflow spas are a good fit for patios, decks, and smaller outdoor spaces because they are lightweight, portable, and built with a unibody design. The Mini⢠is especially well suited for shoppers looking for a compact 2-person spa.
What type of water care system do Freeflow spas use?
Freeflow spas work with the FROGĀ® Sanitizing System in the U.S., which uses replaceable cartridges to automatically release sanitizer and minerals for cleaner, softer-feeling water. Hot Spring notes that bromine is available in Canada.
Are Freeflow hot tubs energy efficient?
Yes. Freeflow spas are built with full-foam insulation, a WeatherPro⢠cover, and energy-saving design features intended to support efficient, year-round operation.
What kind of massage do Freeflow spas offer?
Freeflow spas include strategically placed jets designed to provide a comfortable, soothing massage without feeling overpowering. Depending on the model, shoppers can choose from different seating layouts, jet counts, and lounge or non-lounge configurations.
Are Freeflow spas durable?
Yes. Freeflow spas are built using rotationally molded construction, creating a durable spa body designed for long-term use. This construction also helps make the spas lighter and more portable than many traditional hot tubs.
Are Freeflow spas a good entry-level hot tub option?
Yes. The Freeflow Collection is a great option for first-time hot tub buyers who want a trusted brand, simple setup, lower-maintenance water care, and a more accessible price point than higher-tier spa collections. Hot Spring lists Freeflow models starting at lower monthly payment estimates than its Limelight and Hot Spot collections on its collection comparison area.
Do Freeflow spas come with a warranty?
Yes. Hot Spring provides warranty coverage for the Freeflow Collection, and warranty documents are available through the Hot Spring ownersā warranty page. Customers should review the current Freeflow warranty details or speak with their local dealer for exact coverage by model and purchase date.
Who should buy a Hot Spring Freeflow spa?
A Freeflow spa is ideal for shoppers who want a simple, reliable hot tub that is easy to install, easy to maintain, and backed by the Hot Spring name. It is especially appealing for first-time buyers, smaller households, patio spaces, and anyone who wants Plug-N-Play convenience without sacrificing comfort.
Hot Tub Safety Tips
For safety, limit hot tub sessions to about 15ā30 minutes, keep the water temperature at or below 104°F, and stay hydrated before and after use. Avoid alcohol, and get out right away if you feel dizzy, lightheaded, overheated, or uncomfortable. People who are pregnant, have heart conditions, blood pressure concerns, or other medical conditions should check with a healthcare professional before using a hot tub.
Hot Tub Blog Posts
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A new home in a planned subdivision, an HOA with thick CC&Rs, a backyard thatās still dirt, and a family that wants a hot tub in it ā thatās Meridian, Eagle, and Star. Hereās how to get the HOAās approval without a fight, meet the cityās setbacks, prep the pad and power before the sod goes down, and pick a Hot Spring or Caldera that fits the yard you actually have.
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Twin Falls is a hot tub town with its own rules: winters a little gentler than up the valley, wind that makes up the difference, some of the hardest water in Idaho, and Idaho Powerās tiered rates that reward an efficient spa. Hereās the Magic Valley buyerās guide ā placement, covers, water treatment, real costs, and the Hot Spring and Caldera spas we recommend for the canyon.












