Hot Spring Aptos 5 Person Hot Tub
Hot Spring Aptos 5 Person Hot Tub
Overview
A timeless round-shaped spa, the Aptos comfortably seats up to five adults. With 21 hydrotherapy jets, including a whirlpool jet, this spa is perfect for quiet time for yourself or relaxing with friends.
Quick Specs
- Total Seats: 5
- Lounge Seat: No
- Dimensions: 6'6" Diameter x 33" H | 198 cm Diameter x 84 cm
- Water Care System: FROG® Sanitizing System Ready
- Voltage: 115 V Plug-N-Play, 230 V Convertible
- Water Capacity: 265 gal. | 1,025 L
- Dry Weight: 360 lbs. | 165 kg.
- Filled Weight*: 3,450 lbs. | 1,590 kg.
Massage
- Jet Count: 21
-
Jet Types
- 18 - Mini SS
- 2 - Twin Pulse SS
- 1 - Turbo Whirlpool
- Comfort Control: No
- SmartJet System: No
- Jet Pump 1: 2-Speed 1.5 HP
Clean Water
- 100% No-Bypass Filtration: No
- High-Flow Tri-X® 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: WeatherPro™ 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: Espresso | Coastal Gray
- Shell Colors: Smoke (rotomolded) | Dune (rotomolded)
- Cover Colors: Gray | Cocoa | Black
- Water Feature: Whirlpool
- Lighting System - Interior: Footwell Multi-Color Light
- Lighting System - Exterior: No
- Polymeric Substructure: No
Accessories
- Smart Spa Technology: No
- Smart Monitoring System: No
- Cover Lifters: Cover RX Cover Lifter
- Steps: Freeflow Collection Curved Step
- Wireless Music System: No
- Subwoofer: No
- Ozone System: Optional
Brand
Hot Spring®
- Structure: 5 Years
- Shell Surface: 5 Years
- Cabinet: 2 Years
- No-Leak Plumbing: 1 Year
- Component Warranty: 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 FROG® 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 Series 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 Highlife® or Limelight®, 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 Monterey™, Excursion®, Aptos™, Azure™, and Mini™. 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 FROG® 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.
Why choose the Hot Spot series over the Limelight or Highlife collections?
Choose the Hot Spot series if you want the core Hot Spring experience at a more accessible price. Choose Limelight or Highlife if you want more advanced styling, upgraded features, and premium design details. Hot Spot is best for shoppers who value comfort, reliability, and everyday performance without needing every top-tier feature.
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 owners’ 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 15–30 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
How Much Does a Hot Tub Weigh?
An empty hot tub weighs 300–1,100 pounds. Fill it with water and people, and you're looking at 3,000–6,000+ pounds — roughly the weight of a mid-size SUV. This guide breaks down dry weight vs. filled weight, includes a simple formula to calculate total operational weight, shows real-world weights from Hot Spring, Sundance, American Whirlpool, and Caldera models, and explains why these numbers matter for your foundation, deck, delivery access, indoor installations, and swim spa planning.
How do I Install a Hot Tub?
Installing a hot tub is simpler than most people expect — no plumbing, no major construction. But a little planning goes a long way. This guide covers everything you need to prepare before your spa arrives: electrical requirements (110V vs. 240V), five pad options with costs, pad sizing by hot tub size, smart placement tips that will help you use your spa more often, delivery access planning, cover lifter strategy, and what to expect on installation day.
What Are the Best Hot Tub Brands? A Buyer’s Guide to Choosing the Right Spa.
Choosing the right hot tub means more than picking a price tag. In this guide, we compare the top brands we carry — Hot Spring, Sundance, American Whirlpool, Caldera, Freeflow, and Fantasy — break down what to expect at every budget level, and explain why buying from a local dealer can save you thousands over the life of your spa.









