The 9 best hot spring hot tubs of 2025

Heat-resistant technology: controlled mineral release technique remains effective in any temperature or usage condition

Cost-efficient solution: reducing daily chemical expenses; save time and money with 50% less maintenance

Active ingredient: zinc and malic acid reduce reduce hot tub maintenance by half

Enhanced filtration: inert ingredients like zeolites, vitamins for silky-smooth and sparkling-clear spa

24/7 Operation: works continuously for spas up to 800 gallons; enjoy crystal-clear water without frequent replacements

Universal fit: designed to fit most hot tubs; 1-1/4” filter hole and 6.5”–9” length for effortless installation

Sensory experiencing: see, smell, feel the difference; freshness, crystal clean hot tub without high levels of heavy chemicals

Spa experience transformed: enjoy peace of mind with 365 days of pristine spa and less work

Year-long supply: 3 gray mineral sticks provide a full year of continuous use; each stick lasts 4 months

Effortless maintenance: transform your spa experience; enjoy 12 months of clear water with half the upkeep

For use only in certain hot tub models: Artesian Elite, Artesian Island (optional on Artesian Island Elite and South Seas); Marquis Crown (optional on Marquis Elite, Vector and Celebrity); Caldera Vacanza; and Hot Spring Hot Spot.

Includes 1 Mineral Cartridge that lasts 4 months plus 3 FROG @ease SmartChlor Cartridges, each lasts up to 3-4 weeks depending upon hot tub size and usage; ideal for 600 gallon hot tub.

Eliminates organic contaminants 2 ways with a low level of chlorine and FROG Sanitizing Minerals.

Uses up to 75% less chlorine* and maintains a consistent low Free Chlorine level.

FROG Sanitizing Minerals condition the water for softness, help keep pH balanced, and absorb acids, all while helping eliminates organic contaminants and taking the pressure off of chlorine.

Help prolong the life of your hot tub and extend the amount of time between water changes.

Filter is designed to fit the following spas: Grandee 1991-Current, Vista 2004-2013, Envoy 2004-Current, Vanguard 2001-Current, Grandee NXT 2014-Current, Envoy NXT 2014-Current, Jetsetter NXT 2014-Current, Jetsetter 1991-Current, Prodigy 1991-Current, Sovereign 1991-Current, Alccolade 2005-2006, Landmark 1997-2003, Aria 2007-2015 and Highlife ILE 2003.

SOOTHING MASSAGE SYSTEM: The SaluSpa Miami Inflatable Hot Tub Spa features 120 jets which release air bubbles to create a warm, relaxing experience at your home! The massage system has two different intensity levels for your preference.

CONTROL AT YOUR FINGERTIPS: Control this spa from your smart device! Through the Bestway Smart Hub app, you can adjust the water temperature, activate the Power Saving Timer, run the water filter and control the AirJet system. Inside the tub, use the digital control panel to manage the spa's settings.

40% MORE ENERGY EFFICIENT: The specially constructed EnergySense insulated cover is 40% more energy efficient than similar inflatable spas. The cover prevents debris from collecting and retains heat more efficiently, meaning the water stays hotter and your energy bill stays lower.

DURABLE CONSTRUCTION: The inflatable walls are made of durable, puncture-resistant DuraPlus material which is more tear-resistant and stretch-resistant compared to PVC. The portable spa will retain its shape no matter how many times it's inflated and deflated. FreezeShiled technology automatically prevents the spa's inner components from freezing at colder temperatures.

NOTE: APSP-14 and Title 20 compliant. This model meets all energy efficiency conditions required for sale in the following states: CA, OR, RI, MA, NJ, ME, NY, NV, MD, WA, D.C.

Superior Filtration System: The spa mineral filter stick multi-layer filtration makes water more healthy and can effectively filter out a variety of impurities, chlorine. A difference you can see, smell and feel, spa mineral cartridge improves water quality.

Easy Installation& Low Maintenance: Easy to install and unaffected by heat,works with your existing flow rates Installation, just simply drop the spa stick into your existing filter and let the hot tub sticks do their work. The maintenance cost is extremely low, helpful to save your time and cost.

Premium Quality Materials: Superior high efficiency filter materials specifically for durability and cleanability, reinforced mineral cartridge stick can be used with cool, warm and hot water spa tubs.

Reduced Skin Irritation: The active ingredient of the silver ion cartridge hot springs is zinc. it helps reduces need for harsh chemicals; less skin irritation

Enhanced Bather Comfort: Making hot tub water filtration more thoroughly, ensure your spa time comfier and cozier, provide best spa service you expect and more than that.

Freshwater concentrated chlorinating granules in a 2lb bottle.

Part Number: 77228

Color: Cool Grey

Replacement pillow for the 2014 - Current Hot Spring Highlife Collection.

Replace worn out Hot Springs Hot Tub pillows with our Watkins Replacement Pillow! Your spa will have a fresh new look and restored comfort with a new spa neck pillow.

Hot Spring Spa Supplies carries spa fragrances, air & water valves, control systems, filter accessories, lights, cleaners, pumps, thermostats, and more for virtually every hot spring model.