Our readers keep the lights on and my morning glass full of iced black tea. As an Amazon Associate, I earn from qualifying purchases.9 Best Air Tubs | 67-Inch Air Tubs With 17 Jets Reviewed

An air tub is a different bathing machine than a standard soaking tub or a powerful water-jet whirlpool. Instead of blasting pressurized water, an air tub pushes warm air through hundreds of tiny holes in the floor and walls, creating a gentle, effervescent bubble massage that feels like soaking in a glass of champagne. The sensation is quieter, more diffuse, and far less aggressive, making it the preferred choice for relaxation therapy, arthritis relief, and anyone who wants a spa-like soak without the harsh pressure of water jets against sensitive skin.

I’m Min — the co-founder and writer behind Gadgets Feed. I’ve spent hundreds of hours cross-referencing pump specifications, jet counts, acrylic thickness certifications, drain compatibility, and real owner installation stories to build a definitive spec-first guide for this exact category.

After sorting through dozens of models across price tiers, comparing actual water depth to overflow, internal seating dimensions, and power requirements, I’ve identified the nine models that earn a spot among the best air tubs available right now.

How To Choose The Best Air Tub

An air tub is a long-term investment in home wellness, and picking the wrong one means living with a shallow soak, weak jets, or an expensive electrical retrofit. Here are the three criteria that matter most for this specific category.

Water Depth to Overflow: The Full-Submersion Gatekeeper

A tub’s listed depth is often measured from the bottom to the rim, but your actual bathing depth ends at the overflow drain. Look for at least 14 inches of water depth to overflow. Less than that and your shoulders, knees, and chest will stay above the waterline. The best air tubs in this guide offer 14.5 to 21 inches of soaking depth, which is the difference between a disappointing dip and a true full-body immersion.

Jet Count vs. Jet Quality: More Is Not Always Better

An air tub with 60 tiny jets can feel weaker than one with 18 well-placed jets if the blower is underpowered. Look for the blower’s wattage (typically 400 to 800 watts for residential units) and whether the speed is adjustable. A variable-speed blower lets you dial in a gentle bubble bath or a more vigorous aero-massage. Also check that the jets are positioned to target your lower back and thighs rather than being scattered randomly across the floor.

Electrical and Floor Load Requirements

Every air tub with an electric blower or inline heater requires a dedicated GFCI-protected circuit. Some need a single 15-amp circuit; larger combination tubs with both air and water jets may require two separate 15-amp circuits. Never assume your existing bathroom wiring can handle the load. Factor in the cost of running new lines, which can run several hundred dollars. Also note the tub’s dry weight plus water weight — a 65-gallon tub full of water weighs over 540 pounds, plus the weight of the bather.

Quick Comparison

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Model Category Best For Key Spec Amazon
WOODBRIDGE BG400 Combination Air & Water Luxury hydrotherapy with adjustable air speed 65 gal capacity, 3-speed air blower, inline heater Amazon
WOODBRIDGE BJ400+F0041CH Combination Air & Water Whirlpool and air bubble combo with pre-installed faucet 65 gal, 6 water jets + 10 air jets, LED control Amazon
Empava 67-Inch E1-67JT351 Combination Air & Water Chromotherapy and waterfall air/water spa 9 water jets + 8 air jets, inline heater, 16-color LED Amazon
FerdY Tahiti Air Jets Only Compact air massage with chromotherapy lighting 8 air jets, 7-color LED, 47.5 gal capacity Amazon
Empava JT011 Air Jet Tub Air Massage Only Deep shoulder-level submersion in a compact footprint 48 air jets, 21″ soaking depth, integrated seat Amazon
ANZZI Ami Series FT-AZ401 Soaking Tub Only Spacious clean soaking with lifetime shell warranty 67″ length, 91 gal capacity, marine-grade acrylic Amazon
WOODBRIDGE 59-Inch 1530-MB Soaking Tub Only Space-efficient slipper soaker with slip-resistant floor 57 gal, 14.5″ water depth, Lucite acrylic Amazon
ANZZI Walk-In 2753FLWL Walk-In Air & Whirlpool Accessible bathing with full hydrotherapy suite 10 whirlpool + 18 air jets, inline heater, ADA seat Amazon
ANZZI Walk-In AMZ3053LWD Walk-In Air & Whirlpool Advanced hydro and aero therapy for mobility-limited users 9 whirlpool + 26 air jets, quick fill, fast drain Amazon

In‑Depth Reviews

Top Performer

1. WOODBRIDGE 72″ Whirlpool and Air Bath Heated Soaking Combination Tub (BG400)

3-Speed Air BlowerInline Heater

The BG400 is the most versatile air tub in this lineup because it combines 10 whirlpool jets and 6 adjustable body jets with a dedicated 3-speed air massage blower. That means you can run the gentle air bubbles alone for a quiet relaxation session, or engage the water jets and the air system together for a full hydrotherapy experience. The 65-gallon capacity and 14.5-inch water depth to overflow provide adequate shoulder coverage for most bathers, though taller users may need to slouch slightly.

The inline heater is a genuine advantage for this category. Most air-only tubs lose heat rapidly because the blower pushes cool air through the jets. The BG400’s heater maintains your set temperature through the LED control panel, keeping the water warm for extended 45-minute soaks. Multiple owners confirmed the heater works reliably and the brushed gold trim adds a premium aesthetic without the brass premium of some competitors.

Installation requires a single dedicated 110-120V 30-amp GFCI breaker, which is a standard requirement for combination units. The 142-pound dry weight is manageable for two-person carry, and the Lucite acrylic with Ashland resin reinforcement delivers a smooth high-gloss finish that resists staining. WOODBRIDGE offers a 1-year limited warranty with an extra year available upon registration.

Why it’s great

  • Three-speed air blower gives precise control over bubble intensity
  • Inline heater maintains water temperature throughout long soaks
  • Brushed gold fixtures match high-end bathroom hardware

Good to know

  • Requires a 30-amp dedicated circuit, not a standard 15-amp outlet
  • No pre-installed faucet included, unlike the BJ400 variant
Best Value

2. WOODBRIDGE 72″ Whirlpool and Air Bubble Heated Soaking Tub (BJ400+F0041CH)

Pre-Installed Faucet65 Gal Capacity

The BJ400 variant takes everything that works in the BG400 platform — the same 72-by-35-inch footprint, 65-gallon capacity, inline heater, and combination whirlpool/air jet system — and adds a pre-installed tub filler with a handheld shower. This is a significant convenience for anyone who doesn’t want to source and mount a separate deck-mounted faucet. The filler includes a pause control button that holds water pressure while you switch between the spout and the handheld sprayer.

The air massage component delivers thousands of tiny bubbles through 10 dedicated air jets, while 6 adjustable water jets target specific muscle groups. The LED control panel manages both the chromotherapy lighting and the water temperature. Owners consistently report that the tub maintains water temperature for at least 45 minutes, and the stainless steel self-draining jets prevent stagnant water from sitting in the lines between uses.

At 153 pounds dry, this is a heavier unit than the BG400 due to the pre-installed faucet and additional plumbing hardware. Plan for three people during installation. The UL1795 certification and compliance with ASME A112.19.7 and CSA B45.10 standards ensure safe electrical operation. WOODBRIDGE backs this model with a 1-year warranty, extendable to 2 years with online registration.

Why it’s great

  • Pre-installed tub filler saves sourcing and installation complexity
  • Whirlpool and air bubble combination covers both deep tissue and gentle massage
  • Self-draining stainless steel jets prevent bacterial buildup

Good to know

  • Heavier dry weight requires three-person carry
  • Single 30-amp circuit required; older homes may need an electrician
Premium Pick

3. Empava 67-Inch Whirlpool Bathtub E1-67JT351

9 Water + 8 Air Jets35-Inch Waterfall

The Empava E1-67JT351 is the most sensorial air tub on this list, combining 8 air jets with 9 adjustable water jets, a 35-inch cascading waterfall, and 16-color chromotherapy LED lighting. The waterfall feature generates negative ions that some users find revitalizing, and the sheer visual effect transforms a standard bathroom into a personal spa. The air jets produce a soft bubble massage while the water jets handle deeper muscle work, and you can run either system independently or together.

The smart temperature control panel lets you set the inline heater between 96.8°F and 104°F, though you must fill the tub with hot water first — the heater maintains temperature but cannot heat cold water from scratch. The 125-degree reclined back angle and slip-resistant flooring improve comfort and safety. The interior length of 42 inches accommodates most bathers up to about 6 feet, though taller users may find their legs bent against the far wall.

Installation requires two dedicated 15-amp GFCI circuits, which is more demanding than single-circuit models. Factor in the cost of running a second line if your breaker panel is far from the bathroom. The 3-year limited warranty covers jets, leaks, and electrical components, which is above average for this price tier. The rectangular shape is more space-efficient than oval models, fitting neatly into alcove installations.

Why it’s great

  • Cascading waterfall adds a unique sensory dimension absent from other air tubs
  • 16-color LED chromotherapy enhances relaxation and mood regulation
  • 3-year warranty is among the longest for combination jet systems

Good to know

  • Requires two dedicated 15-amp GFCI circuits, increasing installation cost
  • Inline heater maintains temperature but does not heat cold water
Compact Pick

4. FerdY Tahiti 55-Inch Acrylic Freestanding Whirlpool Bathtub

8 Air Jets7-Color LED

The Tahiti is one of the most space-efficient air tub options at 55 inches long and 30 inches wide, making it workable for bathrooms where a 72-inch model simply won’t fit. It packs 8 air jets into that compact frame, powered by a 110V pump with a built-in breaker. The 15-inch soaking depth is adequate for chest-level immersion for average-height bathers, though taller users will find their knees exposed above the waterline. The oval shape and wide edge rim provide a convenient ledge for bath accessories.

The 7-color LED chromotherapy system shifts smoothly through the spectrum with a single button press, creating a relaxing ambiance that pairs well with the gentle air massage. The 100-percent glossy white acrylic shell is reinforced with fiberglass for crack resistance and thermal insulation. The integrated slotted overflow drain keeps the tub’s interior lines clean while allowing for maximum filling depth before draining begins.

One recurring issue reported by owners is the included flexible drain pipe, which several users described as prone to kinking and slow drainage. The consensus recommendation is to discard the supplied flex hose and install a rigid PVC drain tailpiece directly into the subfloor, which requires the floor drain to be centered exactly under the tub’s drain opening. At 94.8 pounds dry, it is light enough for two-person installation.

Why it’s great

  • Compact 55-inch length fits smaller bathrooms without sacrificing jet performance
  • Wide edge rim doubles as a shelf for bath salts and candles
  • Lightweight acrylic shell simplifies transportation and placement

Good to know

  • Included flexible drain pipe is widely reported as unreliable
  • 15-inch soaking depth may not fully cover taller bathers’ shoulders
Best Air Massage

5. Empava 48-Inch Air Jetted Massage Bathtub JT011

48 Air Jets21″ Soaking Depth

The Empava JT011 is a dedicated air massage tub with no water jets, which makes it the purest air bubble experience in this guide. Its 48 air jets are distributed across the floor and lower walls, powered by a 400-watt blower that produces a fine, champagne-like effervescence. The real standout spec is the 21-inch soaking depth — the deepest of any model reviewed here — which allows even taller bathers to submerge fully to the shoulders. The interior basin is compact at 33.5 inches long by 17.72 inches wide, but the integrated seat lets you sit in a semi-reclined position that maximizes the effective submersion depth.

The 400-watt blower runs on standard 120-volt power and draws only 15 amps, so it can share a circuit with bathroom lighting in most cases, though a dedicated circuit is still recommended. The included chrome-polished hardware (drain, faucet, showerhead, knobs) arrives pre-drilled and ready for connection. The oval fiberglass shell is lightweight at 100 pounds, which simplifies positioning but requires careful leveling to avoid floor flex.

A common installation caveat is the flexible drain connection. The product page specifies a 2-inch drain inlet, but the included flex hose fits 1.5-inch pipe. Several owners recommend waterproofing the subfloor around the drain area and avoiding caulk that seals the tub to the floor, as you may need future access to the drain connection. The 5-year limited parts warranty is generous for this price range.

Why it’s great

  • 21-inch soaking depth is the deepest in this guide, enabling full shoulder coverage
  • 48 air jets create a dense, consistent bubble massage
  • 5-year parts warranty exceeds expectations for this tier

Good to know

  • Compact interior basin may feel cramped for larger bathers
  • Flexible drain size mismatch requires careful installation planning
Best Overall

6. ANZZI Ami Series Freestanding Bathtub FT-AZ401

91 Gal CapacityLifetime Shell Warranty

The ANZZI Ami Series is not a jet-equipped air tub, but it earns a top position because many buyers in this category want a deep, comfortable soaking tub that they can later pair with an external air bubble system. The 67-inch length and 29.5-inch width provide generous interior space for sprawling, and the 91-gallon capacity means you can fill it to a depth that covers the shoulders of most bathers. The marine-grade acrylic construction with Rhino Alloy high-gloss finish is among the most durable in this lineup, backed by a lifetime limited warranty against shell defects.

The oval one-piece design is seamless, with no welded joints that could fail over time. The included polished chrome pop-up drain and overflow are functional, though a few owners noted that replacing the drain with a higher-quality unit improved long-term reliability. The slip-resistant floor is a subtle but important safety feature, especially when using bath oils that can make acrylic surfaces slick.

At 67 inches, this tub comfortably fits bathers up to about 6 feet 2 inches. The adjustable leveling feet allow you to compensate for uneven subfloors, which is critical for freestanding installations where the tub is not anchored to a wall. The fiberglass reinforcement adds structural rigidity without adding excessive weight, making it manageable for two-person transport up stairs.

Why it’s great

  • 91-gallon capacity provides the deepest standard soaking experience available
  • Lifetime shell warranty removes long-term ownership risk
  • Marine-grade acrylic resists chipping and yellowing better than standard acrylic

Good to know

  • No air jets or blower — it is a pure soaking tub, not a massage tub
  • Some owners recommend replacing the included drain for better longevity
Best For Small Spaces

7. WOODBRIDGE 59-Inch Acrylic Freestanding Bathtub 1530-MB

57 Gal CapacityNon-Slip Floor

The WOODBRIDGE 1530-MB is a slipper-style soaking tub that maximizes comfort in a compact 59-inch length. The slipper design raises one end of the tub, allowing you to recline with your back fully supported while your legs stretch out in the deeper section. The internal water depth to overflow is 14.5 inches, which is the minimum we recommend for shoulder coverage, but the slipper shape effectively traps water around your torso, making the soak feel deeper than the spec suggests.

The tub is made from Lucite acrylic reinforced with Ashland resin and fiberglass, the same material combination used in the larger WOODBRIDGE models. The non-slip floor is ASTM-certified for slip resistance, providing secure footing when entering and exiting. The included matte black brass drain and stainless steel overflow match modern bathroom fixtures, and the finish resists tarnishing better than chrome-plated alternatives.

At 73 pounds dry, this is one of the lightest full-size tubs in the guide, which is a distinct advantage for second-floor installations where weight is a concern. The double-walled design provides better heat retention than single-wall acrylic tubs, keeping water warm for longer soaks. WOODBRIDGE offers a 1-year limited warranty against material defects. This is a pure soaking tub — no jets or blower — but its ergonomic shape and efficient footprint make it an ideal foundation for a custom air bubble system.

Why it’s great

  • Slipper shape provides ergonomic back support and deeper feel than flat-bottom tubs
  • 73-pound dry weight is ideal for second-floor installations
  • Matte black drain hardware resists fingerprints and water spots

Good to know

  • 57-gallon capacity is smaller than average; best for solo bathers
  • No built-in air or water jets — designed as a standalone soaking tub
Accessible Choice

8. ANZZI Walk-In Tub 27×53 Inch 2753FLWL

18 Air + 10 Whirlpool JetsADA Compliant Seat

The ANZZI 2753FLWL is a walk-in tub that combines accessibility with a full hydrotherapy system. The low-threshold inward-swinging door reduces the step-over height, and the ADA-compliant seat provides a secure upright position for users with limited mobility. The integrated grab bars and slip-resistant flooring meet safety standards without looking institutional. This is also one of the few models that includes both 18 Acu-Stream air jets for gentle bubble massage and 10 whirlpool jets for targeted water pressure.

The quick-fill deck-mounted faucet and inline heater significantly reduce the wait time for filling the tub and maintaining temperature. The 60-inch handheld Euro-Grip shower provides flexibility for rinsing while seated. Chromatherapy lighting and aromatherapy ports add a multi-sensory layer that helps this model compete with premium spa tubs. The water capacity of 93.79 gallons is exceptionally high for a walk-in tub, meaning you get genuine full-body submersion even while seated.

The marine-grade acrylic over a freestanding steel frame provides long-term structural integrity, and the 10-year shell warranty is the longest of any model in this guide. However, installation is more complex than a standard freestanding tub: the alcove configuration requires precise framing, and the inward-swinging door needs clearance in front of the tub. The 180-pound dry weight demands a minimum of two strong installers.

Why it’s great

  • Walk-in design with ADA-compliant seat and grab bars ensures safe access
  • Combination of 18 air jets and 10 whirlpool jets covers both gentle and deep massage
  • 10-year shell warranty is the most comprehensive in this guide

Good to know

  • Alcove installation requires precise framing and door clearance planning
  • 180-pound dry weight is the heaviest model reviewed; plan for adequate floor support
Advanced Therapy

9. ANZZI Walk-In Tub 30×53 Inch AMZ3053LWD

26 Air + 9 Whirlpool JetsQuick Fill & Fast Drain

The AMZ3053LWD is the most jet-dense model in this guide, with 26 air jets and 9 hydro jets (including 4 targeted back jets arranged in a V-shape) for precise muscle coverage. The air jets alone produce a dense, effervescent bubble field that envelops the lower body, while the hydro jets provide focused pressure on specific sore points. The quick-fill faucet and powered fast drain system reduce total bath cycle time, which is a meaningful advantage for users who find long fill and drain times uncomfortable.

The walk-in design includes a low-threshold entry, a built-in grab bar, and an ADA-compliant seat that supports a secure upright position. The inline heater maintains water temperature throughout the soak, and the integrated chromotherapy and aromatherapy systems create a multi-sensory relaxant environment. Several owners commented that the button layout on the control panel is somewhat complex and may require a reference card for new users, but the functionality itself is reliable after the initial learning curve.

This tub requires a single 110V dedicated circuit and weighs 155 pounds dry. The 10-year shell warranty, lifetime door seal warranty, and 1-year parts warranty provide strong long-term protection. A small number of owners reported electrical sensitivity issues with the handheld shower nozzle, which is worth monitoring during the initial test cycle. Overall, this is the most complete therapy-focused walk-in air tub available in the mid-premium tier.

Why it’s great

  • 26 air jets deliver the densest bubble massage in this guide
  • V-pattern back jets specifically target spinal and lower-back tension
  • Powered fast drain reduces exit wait time significantly

Good to know

  • Control panel button layout is non-intuitive and requires a learning period
  • A minority of units have reported electrical sensitivity with the handheld shower

FAQ

Can I install an air tub on a wooden second floor?
Yes, but you must account for the combined weight of the tub, water, and bather. A 65-gallon tub holds roughly 542 pounds of water, plus the dry weight of the tub (often 100-180 pounds) and the bather. Ensure your floor joists are rated for a concentrated point load of at least 900 pounds. Most modern homes with 2×10 joists on 16-inch centers can handle this, but older homes may require additional subfloor reinforcement.
Do air tubs require special electrical work?
Yes. Every air tub with a blower motor requires a dedicated GFCI-protected circuit. Some models with inline heaters or combination air/water pumps need a 30-amp breaker or two separate 15-amp circuits. Always verify the power requirements listed in the manual before purchasing, and budget for an electrician if your bathroom lacks a dedicated GFCI line.
Can I add air jets to a standard soaking tub?
It is possible with retrofit air bubble systems, but the results are rarely as good as a factory-integrated unit. Retrofit systems typically include a mat that sits on the tub floor and connects to an external blower. The bubble distribution is uneven, the mat can trap soap residue, and the aesthetic is compromised. For a permanent, reliable air massage experience, a dedicated air tub with molded jet ports is the better investment.

Final Thoughts: The Verdict

For most users, the best air tubs winner is the WOODBRIDGE BG400 because its 3-speed adjustable air blower gives you precise control over the bubble intensity, and the inline heater keeps the water warm for full-length soaks. If you want the deepest pure air bubble massage with full shoulder coverage, grab the Empava JT011. And for accessible bathing with a full hydrotherapy suite, nothing beats the ANZZI 2753FLWL.