Jacuzzi® J-345
6–7 seats of premium hydrotherapy and comfort. The Jacuzzi® J-345 combines 41 PowerPro® jets, spacious seating, and thoughtful design details to create a versatile spa that’s ideal for both daily relaxation and entertaining.
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Features
J-300™ Series: beautiful from the inside and out.
The J-300™ Series delivers the perfect balance of comfort, performance, and customization, featuring industry-leading ergonomic seating and precision-placed Jacuzzi® PowerPro® jets for a deeply therapeutic massage. Designed for everyday luxury, it offers SmartTub® connectivity, illuminated waterfalls, and optional Infrared + Red Light therapy to elevate relaxation and recovery. With a wide range of sizes and seating configurations, the J-300 Series makes premium hydrotherapy accessible for nearly any backyard or lifestyle.
CLEARRAY™
The Automatic Oxidizer produces pure ozone—nature’s powerful oxidizer—that destroys organic and inorganic contaminants instantly on contact!
ProLast™ Cover
These covers are designed for cold, harsh climates with its premium foam density and UV resistant materials you are sure your hot tub will be warm and efficient.
PowerPro® Jets
The J-300™ Series features powerful Jacuzzi® PowerPro® jets for a customizable, full-body massage, plus specialty BX jets designed to gently revive tired legs and feet with a soothing, high-airflow hydrotherapy experience.
4-Stage Filtration System
Jacuzzi® J-300™ Series hot tubs use a 4-stage filtration system designed to help keep water cleaner and clearer by capturing debris at multiple levels—so you spend less time maintaining and more time soaking.
ProClassic™ Filter
The ProClassic™ filter is engineered to trap fine particles and everyday debris to help maintain clear water and smooth performance, making routine maintenance simple and consistent.
Individual seat air control
The J-300™ Series features individual seat air controls, allowing each user to personalize jet intensity and airflow for a perfectly tailored hydrotherapy experience in every seat.
Interior & Exterior LED Lighting
J-300™ Series hot tubs feature integrated LED interior lighting to create a relaxing atmosphere inside the spa, along with exterior lighting that improves visibility and adds a soft glow to your backyard. Together, these lighting elements enhance both nighttime safety and overall ambiance for evening soaks.
Propolymer™ Foundation
Built for long-term durability, the Propolymer™ foundation is designed to resist moisture and everyday wear, providing a strong, stable base that helps protect your spa for seasons to come.
Hydrosoothe® massage pillow
The Jacuzzi® massage pillow features two delicate jets at the base, delivering a gentle stream of water to soothe the neck and upper shoulders while you relax in total comfort.
Hydrotherapy Jet Count
8
FX-S Jets
19
FX Jets
4
FX-R Jets
3
MX Jets
2
FX-L Jets
2
IR Jets
J5™ / J4™ / J-300™
J5™ Exclusive
J5™ / J4™ Exclusive
J-300™ Exclusive
IR + Red Light
The Jacuzzi® J-345 Model
J-345 is a spacious 84″ x 84″ model designed to deliver a balanced mix of therapy, comfort, and versatility, with 41 PowerPro® jets, a roomy interior, and a 345-gallon water capacity. It features a thoughtfully engineered seat layout with targeted jet combinations, HYDROSOOTHE™ pillow jets, dual massage selectors, four air controls, an illuminated waterfall, and premium LED lighting for both relaxation and atmosphere. The J-345 also includes Jacuzzi’s ClearRay Active Oxygen® system, SmartTub® compatibility, touchscreen controls, and optional upgrades like IR Therapy lights, True Water®, and the BLUEWAVE® stereo system, making it a strong choice for both everyday soaking and upgraded wellness experiences. With seating for a group yet enough therapy detail for personal recovery, the J-345 stands out as a well-rounded spa for families, entertaining, and full-body hydrotherapy.
Upgrade Your Soak
Optional features on the J-300™ Series let you enhance comfort, wellness, and performance—so your hot tub experience is perfectly tailored to you.
True Water®
True Water® uses advanced nanobubble technology to keep your spa water crystal clear, soft to the skin, and 99.999% chlorine-free, dramatically reducing maintenance time while delivering a fresher, more natural soaking experience.
Exclusive Infrared + Red Light Therapy
IR+ Red Light therapy jets work in harmony with hydrotherapy to gently target deep muscle tissue in the lower back, helping relieve pain, improve mobility, and promote total-body relaxation. (Available on 5-6+ Seater only)
BLUEWAVE® Stereo
BLUEWAVE® stereo system lets you stream your favorite music via Bluetooth®, surrounding your spa with rich, immersive sound for a fully enhanced relaxation experience.
ProClarity® Polishing filter
Fine-tunes your water by capturing microscopic particles down to a 3-micron level, delivering clearer, cleaner water with less maintenance.
SmartSeal™
SmartSeal™ insulation Surrounds the spa with high-performance thermal protection, locking in heat, reducing energy costs, and ensuring reliable performance even in extreme cold weather.
ProLast® Extreme Cover
The ProLast® Extreme Cover is designed for colder climates, providing enhanced insulation and superior heat retention to help maintain water temperature and improve energy efficiency in harsh winter conditions.
Jacuzzi® J-345
Gallery
It’s not a Jacuzzi® if it isn’t a Jacuzzi®
Jacuzzi® Hot Tubs are exceptionally engineered with the best materials to ensure a superior product. These Hot Tub do not nearly compare to any other hot tub on the market, bring the originator of Hydrotherapy straight to your own back yard. Feel the performance that jacuzzi offers and increase your ability to recover, relax and perform, harnessing water’s natural ability to heal the mind, body and soul.
Additional information
| Weight | 777 lbs |
|---|---|
| Dimensions | 84 × 84 × 36 in |
| Brand | Jacuzzi |
| Model | J-345 |
| Seats | 6-7 |
| Lounge | Yes |
| Infared Therapy Lighting | Optional |
| Electrical | 240VAC 60Hz 40A/50A/60A |
| Pump | 1 speed, 2.5 cont hp (4.8 bhp*) |
| Secondary Pump | 1 speed, 2.5 cont hp (4.8 bhp*) |
| Smart Tub Enabled | Yes |
| Jets | 41 |
| Avg filled weight | 3,654 lbs |
| Avg spa vol | 345 gal |
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