How to Choose the Right Hot Tub for Your Home

Buying a hot tub is a real investment. Prices range from $500 for an inflatable to $7,500+ for a permanent spa. The wrong choice means years of regret. The right choice means stepping into your own personal retreat every single night.

This guide covers everything you need to decide: types of hot tubs, what they actually cost to buy and run, how to choose the right size, and what maintenance really looks like. No fluff, no upselling. Just what we would tell a friend.

Portable vs. Permanent: Two Very Different Products

The first decision is whether you want a portable (inflatable) hot tub or a permanent (hardshell) spa. They serve different purposes and come at very different price points.

Portable Inflatable Hot Tubs ($500 to $1,000)

Brands like mSpa and Coleman make inflatable hot tubs that plug into a standard 110V household outlet. They inflate in about 20 minutes, heat up in 12 to 24 hours, and can be deflated and stored when not in use. They are a legitimate entry point into hot tub ownership.

• Seats 2 to 6 people depending on the model
• No electrical work required. Plug into any outdoor outlet.
• Can be moved between locations (apartment balcony, rental property, seasonal use)
• Jet systems are air-based, not water-jet. The massage is gentler than a permanent spa.
• Lifespan is typically 2 to 5 years with proper care

If you want to try hot tub ownership without committing thousands of dollars, or if you rent your home and cannot install permanent equipment, an inflatable is the right starting point.

Permanent Hardshell Spas ($3,000 to $7,500+)

Brands like Garden Leisure build permanent spas with acrylic shells, high-powered water jets, foam insulation, and dedicated heating systems. These are the hot tubs you see at resorts.

• Powerful hydrotherapy jets (not just air bubbles)
• Better insulation means lower monthly energy costs
• Built to last 15 to 20+ years
• Require a dedicated 220V electrical circuit (electrician needed for installation)
• Need a level, solid surface (concrete pad, reinforced deck)

If you own your home, plan to use the hot tub year-round, and want the full spa experience, a permanent unit is worth the investment.

What Size Hot Tub Do You Actually Need?

Hot tubs are sized by the number of seats, but the real question is how you will use it.

• 2-person: Best for couples. Compact footprint (about 5 x 7 feet). Fits on most decks and patios.
• 4-person: The most popular size. Enough room for a small family or two couples. About 6 x 7 feet.
• 6 to 8 person: For entertaining or large families. Requires significant deck or patio space. 7 x 8 feet or larger.

Our recommendation: if you are buying for daily personal use, a 2 to 4 person model is the sweet spot. If you are buying for family use and entertaining, go with a 6-person. Bigger than that gets expensive to heat and maintain without a proportional increase in enjoyment.

What Does a Hot Tub Actually Cost to Run?

The purchase price is only part of the equation. Here is what ongoing ownership looks like:

• Electricity: Inflatable models add $20 to $40/month to your electric bill. Permanent spas with good insulation run $30 to $50/month.
• Chemicals: Bromine or chlorine, shock treatment, test strips. Budget $15 to $25/month.
• Water: Full drain and refill every 3 to 4 months. Minimal cost on municipal water.
• Filter replacement: $20 to $50 every 6 to 12 months.
• Cover replacement: Every 3 to 5 years, $150 to $400 depending on size.

Total monthly cost of ownership: roughly $50 to $75 after the initial purchase. That is less than most gym memberships, and the hot tub is available at 11pm on a Tuesday when you actually need it.

Hot Tub Maintenance: What It Actually Involves

This is where most people overthink it. Weekly maintenance takes about 10 minutes.

• Weekly: Test the water with test strips (pH, alkalinity, sanitizer level). Add bromine or chlorine as needed. Shock the water once a week.
• Monthly: Remove and rinse the filter cartridge. Inspect the cover for wear.
• Every 3 to 4 months: Drain the tub completely, clean the shell, refill with fresh water.

That is the complete routine. The most common mistake new hot tub owners make is overthinking the chemistry. Test, adjust, shock. That covers 95% of it.

Bromine vs. Chlorine: Which Should You Use?

Bromine is the better choice for most hot tub owners. Here is why:

• Bromine stays effective at high water temperatures. Chlorine breaks down faster in hot water.
• Bromine produces less odor and is gentler on skin and eyes.
• Bromine remains active even after it has been “used up” (combined bromine can be reactivated with shock treatment).

Chlorine is cheaper and works fine if budget is a priority, but you will need to add it more frequently and the smell can be noticeable in an enclosed hot tub.

What to Look for When Shopping

Beyond size and price, here are the things that actually matter:

• Insulation quality: Full-foam insulation reduces energy costs significantly. Partial foam or no foam means higher monthly bills.
• Jet count and type: More jets are not always better. What matters is jet placement (do they target the areas you need?) and water pressure.
• Warranty: Look for at least 5 years on the shell, 2 years on equipment. Garden Leisure spas come with comprehensive warranty coverage.
• Cover quality: A well-insulated, locking cover is essential for heat retention and safety. This is not a place to cut corners.
• Authorized dealer: Buy from an authorized dealer so your warranty is valid. Third-party sellers on Amazon may void your manufacturer warranty.

Why Buy From Backyard Supplies?

We are authorized dealers for every hot tub brand we carry. That means your warranty is fully backed, and when you have a question six months from now, you can call us at 855-310-YARD and talk to someone who actually knows the answer.

We do not disappear after checkout. We help with setup, maintenance questions, chemical recommendations, and troubleshooting. That is the difference between buying from us and buying from a marketplace.