Brondell Swash Thinline T44 Bidet Review: The Slimmest, Most Upscale Bidet Seat We’ve Tested

If you’re looking to upgrade your bathroom hygiene without adding a bulky contraption to your toilet, the Brondell Swash Thinline T44 is the best-looking bidet seat we’ve tested. At just 3.9″ tall, it practically disappears on your toilet, and the whole experience feels noticeably more premium than older, chunkier models. The Thinline T44 leaves you feeling fresh and clean after a luxurious bathroom experience with simple installation.

The Brondell Swash Thinline T44 is a luxury bidet toilet seat that promises to deliver serious cleaning power in a sleek, barely-there package. At $699.99, it’s positioned as a premium option for people who want the benefits of a bidet without sacrificing their bathroom’s look. My family has been testing it for about four weeks, and coming from years of experience with the bulkier Swash 1400, the difference in design and overall feel is night and day.

Brondell sent us a review sample of the Swash Thinline T44, which arrived ready to install, with clear instructions and everything we needed to set it up.

Quick Specs:

• Profile Height: 99mm (3.9 inches)
• Dimensions: 19.6″(L) x 15″(W) x 3.9″(H)
• Weight: 8.6 lbs
• Nozzle: Stainless steel, 5-position, self-cleaning
• Water Heater: Instant ceramic-core (endless warm water)
• Heated Seat: Yes, 3 temperature levels
• Dryer: Warm air, 5 levels with temperature control
• Deodorizer: Activated carbon filter
• Night Light: 3-color LED (blue, green, red)
• User Presets: 2 programmable users
• Remote: Wireless with magnetic dock and optional wall mount
• Wash Modes: Gentle, strong, and oscillating
• Power: 120V / 60Hz, 3.9 ft cord
• Shapes Available: Elongated and Round
• Warranty: Limited 3-year tiered (residential)

The industrial design is where the T44 really separates itself from the competition. If you’ve ever seen a bidet seat on a toilet and thought it looked clunky or out of place, the T44 is the answer to that problem. At just 3.9″ tall, it sits so low on the toilet that it’s barely noticeable. We’re talking genuinely slim — not “slim for a bidet” slim, but slim enough that guests have walked into our bathroom and not even registered that there was a bidet installed.

Having previously owned and reviewed the Brondell Swash 1400, the aesthetic difference is massive. The 1400 is a perfectly good bidet, but it adds noticeable bulk to the toilet. The T44 looks like it belongs there. It’s a huge upgrade for anyone who cares about how their bathroom looks.

The build quality feels solid and premium throughout. The lid and seat have a high-quality feel, and the gentle-close mechanism works perfectly — no slamming, no rattling. This is especially nice if you have kids in the house who aren’t exactly known for their gentle bathroom habits. The lid closes slowly and quietly every single time, no matter how carelessly it’s pushed.

Installation was straightforward and took about 20 minutes following the included instructions. The manual walks you through every step clearly, and you don’t need to be particularly handy to get it done. If you’re less comfortable with DIY projects, I’d estimate it might take closer to 45 minutes, but it’s still well within the range of a casual weekend task. No special tools required beyond what most people typically have in their garage or can borrow from a neighbor.

The quick-release seat removal system is also handy for cleaning. You can pop the seat off easily, which makes wiping down the toilet underneath a lot simpler than with bidets that require you to uninstall the whole thing.

Here’s the part that actually matters, and the T44 delivers: the instant ceramic water heater means warm water starts flowing immediately, with no waiting, no cold water surprise. And it stays warm for the entire wash. This may sound pretty basic, but it makes a huge difference in day-to-day use, especially during the colder months.

The oscillating wash feature is a standout; instead of a single static spray, the nozzle moves back and forth to cover more area. It genuinely makes you feel cleaner, and once you get used to it, going back to a non-oscillating bidet feels like a downgrade. The stainless steel nozzle also self-cleans before and after every wash, which is a nice hygiene touch that runs automatically without you having to think about it.

The Brondell Swash Thinline T44’s water pressure and temperature are both fully adjustable, and you can save your preferred settings to one of the two user presets. So if two people in the household prefer different settings, everyone can have their own configuration dialed in without constantly adjusting.

The wireless remote is where things get a little frustrating, but only at first. It’s a sleek, minimal design that looks great, especially when mounted to the wall using the included adhesive tape. It fits the upscale aesthetic of the Brondell Swash Thinline T44 perfectly and doesn’t look out of place next to a toilet paper holder or towel bar.

The problem is the learning curve. Some functions require a double-click to activate, like the oscillation feature, and it’s not immediately obvious from the remote itself. Saving user presets isn’t intuitive; you’ll want to look up the instructions before trying to figure it out on your own. Once you learn the quirks, it becomes second nature, but for the first week or so, there’s definitely some frustration.

On the bright side, the chimes that play when you press the remote buttons sound genuinely upscale. It’s a small detail, but it adds to the premium feel of the whole experience. And unlike the Swash 1400, which chimed every time you sat down on it, the T44 only chimes when you actually interact with the remote. That alone is an improvement.

The night light is one of those features you don’t think you need until you have it. It softly illuminates the bathroom in your choice of blue, green, or red—all soothing tones that won’t blast your eyes open at 3 AM. It’s perfect for nighttime bathroom trips, especially for kids who might be disoriented in the dark.

It’s not meant to fully illuminate the bathroom like an overhead fixture, but it provides just enough ambient light to navigate without flipping on the main lights; it’s a genuinely nice touch for a bidet seat to include.

The warm air dryer works, but I’ll be honest — I wouldn’t count on it to fully dry you. It does a decent job of removing some moisture, but most people will probably still want to do a quick pat-dry afterward. It’s a nice-to-have feature, not a replace-the-toilet-paper-entirely feature. Personally, I find the idea of blowing warm toilet air around a bit odd anyway, so I tend to skip it, but it’s there if you want it.

The activated carbon deodorizer does its job, but it’s not something that will make or break your decision to buy this bidet. It’s a subtle improvement in bathroom freshness; it’s noticeable if you’re paying attention, but not a dramatic difference. I don’t use it regularly, but it’s a solid bonus feature for the price.

My whole family used the Brondell Swash Thinline T44 over the four weeks of testing, and it quickly became the preferred way to use the bathroom. The instant warm water and oscillating wash are the two features that made the biggest daily impact. Everyone in the house uses it now, and nobody wants to go back to the old way.

The two user presets work great for a household with different preferences. Once each person saves their settings, it’s a one-button experience every time. The gentle-close lid has been a lifesaver with our kids; there are no more reminders to close it gently, and no more hearing it slam shut from the other room.

The slim profile has genuinely changed how the bathroom looks and feels. It’s one of those upgrades that’s hard to appreciate until you see it installed. The toilet looks cleaner, more modern, and less cluttered compared to when we had the Swash 1400 installed.

You’ll probably be happy with the Brondell Swash Thinline T44 if you want to improve your hygiene, cut down on toilet paper usage, and do it without adding bulk to your bathroom. It’s an excellent choice for families, couples, or anyone who wants a bidet that actually looks like it belongs in a well-designed bathroom. If aesthetics matter to you as much as function, this is hard to beat.

You might regret buying it if you’re expecting the dryer to replace toilet paper fully, or if you want a bidet that’s completely intuitive out of the box. The remote learning curve is real, and while it’s not a dealbreaker, it does take a little patience in the beginning. Also, at $699.99, it’s a premium purchase; though in my opinion, it’s worth every penny for what you get.

At $699.99, the Brondell Swash Thinline T44 competes with other luxury bidet seats, such as the Brondell Swash 1400 ($549 to $549), the TOTO S2 ($342), and the Kohler PureWash E-820 ($599.97).

The Swash 1400 is cheaper and proven, but it’s significantly bulkier. The TOTO S2 is a solid option, but it doesn’t have the ultra-slim profile or the night light. The Kohler K-8000 is priced similarly but doesn’t match the T44’s slim design or the quality of the remote experience.

The Brondell Swash Thinline T44 is the best-looking bidet seat we’ve tested, and it backs up that good looks with serious cleaning performance. The instant warm water, oscillating wash, and slim profile make it a genuinely excellent upgrade for any bathroom. The remote has a learning curve, and the dryer won’t replace toilet paper entirely, but those are minor gripes on an otherwise excellent product.

If you’re looking to upgrade your bathroom hygiene and want a bidet that doesn’t look like an afterthought bolted onto your toilet, the Swash Thinline T44 is an easy recommendation. It’s premium, it’s slim, and it makes you feel incredibly clean.

The Brondell Swash Thinline T44 retails for $699.99; it is available directly from the manufacturer and other retailers, including Amazon.

Source: Manufacturer-supplied review sample

What I Like: Incredibly slim 99mm profile is a massive aesthetic upgrade over bulkier bidets; Chimes sound upscale and classy (and only play when you use the remote, not every time you sit down); Instant warm water that stays warm the entire wash; Heated seat with adjustable temperature levels; Oscillating wash makes you feel extra clean; Night light is soothing with blue, green, and red color options; Two user presets so everyone in the family can have their own settings; Sleek wireless remote with wall-mount option; Gentle-close lid is perfect for families with kids; Installation took about 20 minutes following the included instructions; Stainless steel self-cleaning nozzle; Activated carbon deodorizer

What Needs Improvement:  Remote has a learning curve (double-click for oscillation, preset saving isn’t intuitive); Dryer works, but don’t expect it to fully dry you; Not inexpensive at $699.99, but worth it in my opinion; Deodorizer is decent but not a game-changer