Quick Answer: The best Intex hot tub for most people is the PureSpa Plus — 140 bubble jets, a built-in hard-water calcium system, INTEX-app scheduling, and 4-person room for around $500–$600. On a budget, the stripped-back SimpleSpa is the cheapest way in. For crowds, the 6-person Greywood Deluxe brings 170 jets and a woodgrain wrap for roughly $700–$900. One thing to know up front: every PureSpa uses warm-air bubble jets, not pressurized hydrotherapy jets — so those 120–170 jet counts describe bubbles, not massage nozzles.
“Intex hot tub” is one of the most-searched spa terms in America, and the PureSpa range has quietly grown confusing: round and square shells, plain blue and woodgrain finishes, jet counts from the 120s to 170, and a budget SimpleSpa line sitting alongside the flagship PureSpa Plus. This guide decodes the whole 2026 Intex lineup — what each model actually is, what it costs, and which one fits your backyard. (Our best inflatable hot tub roundup ranks Intex against Coleman and Bestway across brands; this is the Intex-only deep dive.)
Intex PureSpa by the numbers
- 140 bubble jets ring the flagship PureSpa Plus 4-person, per Intex — the count that defines the mid-tier of the range and the reason it’s our overall pick.
- 170 bubble jets wrap the 6-person Greywood Deluxe, per Intex’s spec sheet — the most of any Intex hot tub, and more than most inflatables from any brand.
- 104°F is the maximum water temperature on every PureSpa, per Intex — the ceiling the U.S. Consumer Product Safety Commission recommends never exceeding for adults.
- 20 minutes is Intex’s stated setup time — inflate with the built-in pump, fill, and heat, no tools required.
- Built-in hard-water treatment on every PureSpa Plus uses an electronic system Intex says reduces calcium buildup for softer water on your skin and the tub — a feature the budget SimpleSpa skips.
- Fiber-Tech + 3-ply laminated PVC is the wall construction Intex rates for all-season durability across the PureSpa Plus line.
The 2026 Intex hot tub lineup at a glance
| Model | Best for | Shape / seats | Bubble jets | Typical price |
|---|---|---|---|---|
| PureSpa Plus (round) | Best overall | Round · 4 | 140 | $500–$600 |
| SimpleSpa | Best budget / first tub | Round · 4 | ~120 | ~$350–$450 |
| Greywood Deluxe 6-person | Best for groups | Round · 6 | 170 | ~$700–$900 |
| PureSpa Plus (square) | Best square (legroom) | Square · 4 | 140 | ~$550–$650 |
| PureSpa Plus Bubble Massage | Comfort / cover bundle | Round · 4–6 | 140–170 | varies by bundle |
Prices checked July 2026 across Amazon, Walmart, Home Depot, and Target; Intex PureSpas swing with seasonal sales and seat/maintenance bundles, so treat these as street-price ranges.
1. Intex PureSpa Plus — Best Overall
Intex PureSpa Plus (140-Jet, round)
- 140 high-powered bubble jets around a 77-inch round tub that seats four.
- Built-in hard-water system electronically curbs calcium buildup for softer water.
- INTEX-app control: heat scheduling and temperature from your phone.
- Fiber-Tech + 3-ply laminated PVC walls with a rigid, sit-on rim.
Soak time is story time — start a free Audible trial and your first audiobook is on the house while the PureSpa Plus bubbles away.
The PureSpa Plus is the model that earns Intex its reputation and our overall pick across every inflatable brand. It’s the sweet spot of the range: more jets than the SimpleSpa, hundreds less than the Greywood Deluxe, and equipped with the two features that separate a good inflatable from a great one — the built-in hard-water calcium system and full INTEX-app scheduling so it’s warm when you get home. The rigid tri-layer wall is firm enough to perch on, the digital panel is genuinely simple, and at $500–$600 it undercuts almost every hard-shell alternative. If you want one Intex hot tub that does everything well, this is it.
2. Intex SimpleSpa — Best Budget / First Hot Tub
Intex SimpleSpa (bubble spa)
- The cheapest way into Intex ownership — fill, plug in, soak.
- Compact round footprint that fits small patios and balconies.
- Heats to the full 104°F on a standard 120V outlet.
- Skips the hard-water system and app to hit its low price.
The SimpleSpa is the entry ticket. It drops the hard-water treatment and app control and keeps the footprint small, but the core experience — 104°F water, fizzy bubble massage, tool-free setup — is all here, usually for the least money in the lineup. It’s ideal for couples testing whether they’ll actually use a hot tub; if it’s mostly the two of you, cross-shop our best 2-person hot tub guide before deciding. Just know what you’re giving up: without the electronic hard-water system, expect to lean harder on your hot tub chemicals routine to keep scale in check.
3. Intex PureSpa Plus Greywood Deluxe (6-Person) — Best for Groups
Intex PureSpa Plus Greywood Deluxe (6-Person, 170-Jet)
- The biggest Intex: an 85-inch round tub rated for six, per Intex.
- 170 high-powered bubble jets — the most of any PureSpa model.
- Woodgrain exterior, multi-color LED lights, and a wireless touch panel.
- INTEX-app control plus the built-in hard-water calcium system.
The Greywood Deluxe is Intex’s answer to “we host.” Six-person ratings are optimistic on any inflatable — read it as four adults in real comfort — but the 170-jet ring, LED lighting, and detachable wireless control make it the most spa-like tub Intex builds. The woodgrain wrap also looks a cut above the plain-blue PureSpa Plus on a deck. Remember that more water costs more to heat: budget toward the top of the typical $30–$60 monthly running cost, and keep the insulated cover on religiously to claw it back. There’s a 4-person Greywood Deluxe too (140 jets) if you want the looks without the group size.
4. Intex PureSpa Plus (Square) — Best Square (Legroom)
Intex PureSpa Plus (140-Jet, square)
- Square shell gives adults straight-leg stretch room a round tub can't.
- Same 140 jets and built-in hard-water system as the round PureSpa Plus.
- INTEX-app scheduling and the rigid Fiber-Tech tri-layer wall.
- Corners double as extra elbow and cup-holder space.
Round tubs waste corner space; the square PureSpa Plus doesn’t. It’s mechanically identical to our overall pick — same 140 jets, same hard-water system, same app — just packaged in a square shell that lets four adults extend their legs without the knee-Tetris of a 77-inch round. If a square fits your deck and the price is close, it’s the more comfortable way to buy the flagship. The near-identical PureSpa Plus Bubble Massage bundles tend to add an energy-efficient cover and sometimes a removable seat — worth a look if the numbers land, since the cover is the one accessory every owner needs anyway.
Decoder: which Intex model is which
Intex sells one core spa platform — the PureSpa — in a handful of trims. Sort the range by three questions and it stops being confusing:
| If you want… | Buy this | Why |
|---|---|---|
| The cheapest way in | SimpleSpa | No hard-water system or app, lowest price |
| The best all-rounder | PureSpa Plus (round) | 140 jets, hard-water system, app control |
| Legroom for tall soakers | PureSpa Plus (square) | Same specs, straight-leg square shell |
| Room for a crowd | Greywood Deluxe 6-person | 170 jets, LED, wireless panel, woodgrain |
| Looks + a cover bundle | Bubble Massage / Greywood 4-person | Woodgrain finish, often ships with a cover |
The one spec that never changes: all of them use warm-air bubble jets and top out at 104°F. Jet count changes the fizz coverage, not the massage type.
How Intex compares to Coleman SaluSpa
The two brands dominate the inflatable aisle, and they take different approaches. Intex’s edge is the built-in hard-water treatment system and its polished app — genuinely useful if you have hard water or want the tub warm before you get home. Coleman/Bestway’s edge is FreezeShield cold-weather protection and the EnergySense cover on more of its lineup. If you soak past October, that freeze protection matters; if you fight scale, Intex’s hard-water system does. See the full brand-versus-brand picture in our Coleman SaluSpa roundup and the cross-brand best inflatable hot tub pillar.
How to choose your Intex hot tub
- Count real bodies, not rated seats. A “6-person” PureSpa is comfortable for four adults. Two of you most of the time? The SimpleSpa saves real money.
- Pay for the hard-water system if your water is hard. The electronic calcium treatment on every PureSpa Plus is the feature the SimpleSpa drops — and scale is the number-one killer of inflatable heaters.
- Prioritize the insulated cover. Heat retention is the whole running-cost game; a cover-bundle version of any model usually pays for itself.
- Bubble jets are bubbles, not massage nozzles. All PureSpas use warm-air jets. Lovely and fizzy, but if you want targeted hydrotherapy, you’re shopping plug-and-play hard-shell spas instead.
- Budget for water care from day one. Test strips, sanitizer, and Type S1 filter cartridges are consumables — our hot tub chemicals guide and 10-minute maintenance routine cover exactly what to buy and when.
The bottom line
Buy the PureSpa Plus if you want the best all-round Intex hot tub — 140 jets, the hard-water system, and app scheduling for $500–$600. Start with the SimpleSpa if you’re testing the waters on a budget, size up to the Greywood Deluxe 6-person for crowds and its 170 jets, and pick the square PureSpa Plus if straight-leg legroom suits your deck. Whichever you choose, Intex’s hard-water system and app are its calling cards — features worth paying a little more for. Next steps: see how Intex stacks up against Coleman in our best inflatable hot tub roundup, check what it’ll cost to run each month, and if you’ll be reordering filters and chemicals all season, see whether Amazon Prime is worth it for hot tub shoppers.