Quick answer: yes, and it’s not close. The bidet attachment is the single most-defended cheap purchase in our entire database, coming up across r/Frugal, r/BuyItForLife, r/HomeImprovement, and r/AskReddit. A basic non-electric attachment runs $30 to $40, installs in minutes, cuts your toilet paper use, and owners describe the same thing over and over: they will not go back. The one honest catch is cold water on the cheap models. If that bothers you, a heated electric version fixes it for more money.

When I built a database of what Reddit actually recommends, I expected the top of the list to be a knife or a watch or some tool. It wasn’t. It was a $30 bidet attachment, mentioned more than almost anything else, and the tone is unlike any other product. People don’t call it nice. They call it life-changing, and then they apologize for how much they talk about it.

Why Reddit will not stop mentioning it

The pattern is always the same: skeptic buys one cheap, converts completely, becomes insufferable about it. The best version, with over 1,900 upvotes, came from an under-$30 purchases thread: “bought a $12 bidet attachment off amazon as a joke. been three years, i will never go back. tried to evangelize at thanksgiving dinner. do not recommend that part.”

The practical case is money and cleanliness. One owner in a household-items thread laid it out: “A simple $30 bidet attachment. Easy to install. Saving hundreds in excess toilet paper. Best adult household investment. This house is clean.” Another only keeps toilet paper for guests now. The toilet-paper math alone gets people, and the “feels cleaner” part is what makes them stay.

And once people switch, other bathrooms feel wrong. As one owner put it in an under-$50 thread: “A basic $35 one works. Now I hate using any other bathroom.” That’s the recurring endnote to almost every bidet comment.

The one honest downside

Here’s the catch nobody mentions until you own one: basic attachments run on your cold water line, and cold water is cold. For a lot of people that’s fine, even welcome. For others it’s the dealbreaker that sends them looking at electric models.

The reason is plumbing, explained cleanly in a luxury-items thread: a bidet “wants to have its own internal water. It takes too long for hot water to make it to the bidet so it would mostly be a cold water wash.” So the warm-water experience isn’t about tapping your hot line. It comes from an electric unit that heats water itself, which is exactly the upgrade people describe: “a bidet with heated seat, heated water, warm air dry, and a night light.” That version is genuinely nicer, and it costs more and needs an outlet by the toilet.

Which bidet to buy

Start cheap. Nearly everyone agrees you do not need to spend much to find out if you’re a bidet person. One owner spelled out the value trap in a cost-cutting thread: “I bought the name brand one for $100 but they have cheaper ones that are essentially the same for like $50.” A basic non-electric attachment like the LUXE Bidet NEO 120 is the standard entry point: it sits under your existing seat, needs no power, and installs in a few minutes with basic tools.

There are three formats worth knowing. The under-seat attachment is the default and the one Reddit means when it says “bidet.” A handheld sprayer that mounts beside the toilet is just as cheap and some people prefer it. And the full electric heated seat is the splurge, for warm water and a dryer. Buy the cheap attachment first. If you love it and want warm water, upgrade later.

Who it’s for

Buy one if you want a cheap upgrade with an outsized payoff, want to cut your toilet paper spending, and your toilet is a standard two-piece it can clamp onto. For $30 to $40 it’s about the lowest-risk purchase on this whole site, and the return rate on regret is close to zero.

Skip it only if your bathroom setup can’t fit one, or you rent and can’t modify the toilet, though most attachments install and remove with no permanent changes. If cold water is a hard no for you, don’t buy the cheap one and complain. Go straight to an electric model with its own heater, and budget for the outlet.

FAQ

Do I need an electric bidet, or is a cheap attachment enough? For most people the cheap non-electric attachment is enough to become a convert. The only reason to go electric is warm water and a dryer. Try the $30 version first, since it tells you whether you want the upgrade at all.

Is the cold water a real problem? It’s the one consistent complaint. Plenty of people stop noticing within a week, others never make peace with it. If you already know cold water isn’t for you, skip the basic model and buy an electric unit that heats its own water.

Will a bidet actually save money on toilet paper? Owners consistently say yes. Many keep a roll only for guests and drying, and cut their paper spending to a fraction. At $30 to $40 up front, the attachment tends to pay for itself over time.