I bought a used hot tub not long ago, and the two questions I could not answer were the only two that mattered: what is this thing actually worth, and how do I find the next one if this deal falls through.
There is a Kelley Blue Book for cars. There is nothing like it for a nine-year-old spa, a zero-turn mower with 380 hours on the meter, or a truck bed cover. So I did what everyone does — searched "best hot tub," read for about a week, and came out the other side less sure than when I started.
The problem isn't a shortage of information
It's that most of what comes back has a stake in the answer.
When we researched hot tubs for cold climates, this stopped being a vague complaint and became something we could count. Roughly half the published "best hot tub" content we could find was written by dealers and presented as independent review. Several of the sites at the top of those results are run by people who sell tubs. Nothing in the page design tells you that.
The other half has a different problem. It's written for everybody, which means it's written for nobody. A national "best hot tub" roundup cannot tell you what a tub costs to run at twenty below in South Dakota, or that the brand it ranked first has exactly one dealer within an hour of you, and that dealer is the person who will be answering the phone in February 2031.
What we do differently
Three things, and none of them are clever.
The research is free, all of it. Every section, every source, every caveat, to anyone who shows up — no account, no paywall, no "unlock the full report." We charge for tools that act on the research, not for the research itself.
Every claim carries a confidence mark, and the gaps get written down. The cold-climate hot tub research draws on 41 sources — manufacturer warranty PDFs, owner forums, electrician forums, South Dakota PUC rate filings, dealer listings. It also says out loud that Reddit was unreachable while we worked, that our winter running-cost figures are extrapolated from national data rather than measured here, and that we could not find one verified first-person account of soaking at ten below — so we don't claim one. A research page that never admits a gap is not a research page.
New and used are the same question. Most buying guides behave as though the used market doesn't exist, which is strange, because in a $4,000 category half the value is sitting on Marketplace. Whether to buy used is often the highest-leverage decision available, and it deserves a real answer instead of a shrug.
Sometimes the honest answer is that there isn't one
Our hot tub research doesn't name a single best hot tub. Its verdict is buy the dealer first and the brand second, because once you account for who actually has an outlet near you, you're not really choosing between brands at all. Three decisions carry almost all the risk — 240V power, insulation and cover quality, and which dealer you buy from. Jet counts and cabinet colors are noise next to those.
A site optimized for clicks would have picked a winner anyway. We'd rather tell you the choice isn't the one you thought you were making.
What's published so far
The categories are a deliberately odd mix, because they're the things people around here actually agonize over:
- Zero-turn mowers for three to five acres
- Hot tubs for cold climates
- Tonneau covers
- Point-to-point wireless bridges
- Golf drivers, hybrids, and launch monitors
- A full review of the Helix Elite mattress line
More are coming. Each one takes weeks, which is the whole point — a guide you can produce in an afternoon isn't worth reading before a $5,000 purchase.
What's coming next
The research tells you what to buy. The part I still want is the part that was hardest with the hot tub: knowing when the right one shows up nearby, and whether the asking price is anywhere close to what these actually sell for.
That's Purchasd Marketplace — set a model and a radius, and get told when something is listed, when a price drops, and how that price compares to what similar units have been going for. It isn't live yet. When it is, it'll be the paid side of this: local search, model watches, price alerts, and research commissioned for a specific situation. The guides stay free.
Who this is for
Someone about to spend real money on something they'll own for ten years, who is genuinely open to buying it used, and who would rather wait three weeks for the right one at the right price than buy the wrong one on Saturday.
If that's you, start with whichever guide matches what you're shopping for. If we got something wrong, tell us — every guide names the date we checked each source, which makes it easy to prove us out of date.
We don't take manufacturer money and we don't run affiliate links. When a guide changes in a way that matters, we say what changed and why.