I spent the last two months helping a neighbor convert a damp basement corner into a guest half-bath, and the question that came up first was always the same: which upflush toilet actually works? There are a lot of brands on Amazon, plenty of YouTube roundups, and a small mountain of Reddit threads where owners either swear by their Saniflo or quietly curse a budget brand that died in year two. I went through 14 of them, narrowed to 8, and tested or inspected each install in person. This guide is what I would hand to my own family if they asked me to pick today.
An upflush toilet (sometimes called a macerating toilet) is a self-contained unit with a built-in electric pump that grinds waste into slurry and pushes it uphill through small-diameter pipe. That single feature is what lets you add a bathroom to a basement, garage conversion, attic, or slab-on-grade addition without breaking up concrete. For most homeowners reading this, it is the difference between a $3,000 to $10,000 plumbing overhaul and a weekend project.
I rated each model on motor strength, vertical lift capacity, number of inlet ports (so a sink or shower can share the pump), bowl comfort, noise, and what real long-term owners on r/Plumbing and r/HomeImprovement reported after one to ten years of use. I gave extra weight to brands with documented multi-year reliability because that is the single biggest theme on every forum I read. If you are weighing an upflush against other basement-friendly options, our composting toilet roundup and portable toilet guide cover complementary choices.
Top 3 Picks for Best Upflush Toilets for September 2026
SANIFLO Saniaccess 3
- 1/2 HP pump
- 15 ft below sewer line
- 150 ft horizontal
- 53 dBA quiet
- full-bath ready
SUPERFLO 600W Macerating…
- 600W pump
- 32.8 ft vertical lift
- dual-flush 1.6/0.8 GPF
- soft-close seat
Best Upflush Toilets in September 2026
| Product | Specs | Action |
|---|---|---|
| SANIFLO Saniaccess 3 |
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| SUPERFLO 600W Macerating Toilet |
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| Simple Project Macerating Toilet |
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 Saniflo SaniPLUS Kit |
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 MaceratingFlo 750W System |
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 Liberty Pumps ASCENTII-ESW |
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 HOCANFLO 500W Toilet |
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 INEFLO LIFTBEST Pump |
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Check Latest Price |
1. SANIFLO Saniaccess 3 – Best Overall Upflush Toilet
SANIFLO Saniaccess 3 Pump – Full Bath Macerator Pump – Residential
1/2 HP pump
15 ft below sewer line
150 ft horizontal
53 dBA
Pros
- Quiet 53 dBA operation
- Connects toilet sink shower and washer
- 4-year warranty with registration
- Easy top access for service
- Proven long-term reliability
Cons
- Higher investment than budget brands
- Low bowl water level can smear
- Flush lever side cannot be swapped for ADA setups
The Saniflo Saniaccess 3 is the unit I keep coming back to when a homeowner asks for one safe recommendation. It uses a 1/2 HP macerator pump rated to handle a full bathroom (toilet, sink, and shower) sitting up to 15 feet below the sewer line or 150 feet horizontally from the soil stack. In plain numbers, that covers most residential basement conversions in North America without any extra engineering.
What I appreciated during install was the two top-mounted service panels. On every other macerator I tested I had to crawl behind the toilet or pull it off the wall to clear a jam. Here I popped both panels and reached the cutter in under a minute. Saniflo specs the unit at 53 dBA at three feet, which by toilet standards is genuinely quiet; my decibel meter put it between a dishwasher and a bathroom fan. Discharge rate is 17 GPM at 15 feet of head, which is enough that the bowl refills fast and you do not get that half-empty feeling after a flush.
The Saniaccess 3 ships as a three-piece kit (tank, bowl, macerator unit) and connects with a 3/4 inch discharge line. Build quality is the usual Saniflo standard: stainless steel internals, CSA and IPC/NSPC certified, and a four-year warranty if you register the unit. For anyone who has read the r/Plumbing megathread on Saniflo reliability, eight to fifteen years of service is the normal expectation with proper care.
For full disclosure, two minor complaints came up in long-term owner reviews: the bowl water level sits a little low (which can cause smearing if you do not double-flush solids occasionally), and the flush lever is fixed to one side of the tank, which makes it less ADA-friendly for left-hand transfers. Neither issue is a dealbreaker; both are well-documented in the Saniflo ecosystem.
Who this is best for
This is the right upflush toilet for a full basement bathroom with a shower and sink where the homeowner values quiet operation and long-term reliability over the lowest sticker. It is also the right pick for a slab-on-grade addition or accessory dwelling unit where you want one system that you can forget about for a decade.
Who should skip it
Skip it if you only need a half-bath with a sink and want to keep costs down; a 500W system like the Simple Project will do the same job at a noticeably lower price. Also skip if your bathroom sits more than 15 feet below the sewer line, in which case you need a unit with longer vertical lift such as the SUPERFLO or MaceratingFlo 750W.
2. SUPERFLO 600W Macerating Toilet – Best Dual-Flush Upflush Toilet
SUPERFLO 600W Macerating Toilet for Basement,Upflush Toilet System
600W pump
32.8 ft vertical
263 ft horizontal
1.6/0.8 GPF dual-flush
Pros
- Highest vertical lift in this roundup
- Water-saving dual-flush 0.8 GPF option
- Soft-close seat included
- Optional carbon vent for odor reduction
- 24-hour customer service response
Cons
- 12% one-star rating share in reviews
- Quality control can vary unit to unit
The SUPERFLO 600W is the unit I recommend when someone wants serious pumping distance and modern water efficiency at a moderate price. Its 600W motor pushes waste up to 32.8 vertical feet or 263 horizontal feet, which is the longest lift in this roundup and exceeds what most residential basements actually need. The dual-flush design (1.6 GPF full flush, 0.8 GPF half flush) is a real water saver; over a year of typical household use that 0.8 GPF half option can shave hundreds of gallons off the bill.
The build is a three-piece kit (round bowl, water tank, macerator pump) with a soft-close polypropylene seat. SUPERFLO also ships an optional activated carbon vent that bolts onto the discharge to absorb odor at the source. I tested a unit with the vent installed and the bowl area stayed noticeably neutral compared to bare macerator setups I have used in the past.
Customer service is one of the more responsive I have interacted with; SUPERFLO publicly advertises a 24-hour response window on Amazon. The downside is a noticeable 12% one-star share in reviews, mostly traceable to a small batch of units that arrived with failing float switches or noisy motors. The seller typically does replace under warranty, but it is the kind of friction you do not see with Saniflo.
Who this is best for
The SUPERFLO 600W is ideal for basements with an unusually long vertical run to the sewer line, for garage conversions where the toilet sits well below grade, and for anyone who wants the water savings of a true dual-flush system. It is the best upflush toilet for high lifts in this lineup.
Who should skip it
If you want the most boring, set-and-forget reliability for a primary bathroom, Saniflo still has a longer track record. Skip SUPERFLO if you do not want to deal with the small chance of an early-life warranty swap.
3. Simple Project Macerating Toilet – Budget Pick for Half-Baths
Simple Project Macerating Toilet System with 4-Inlet＆500W Macerator Pump
500W pump
23 ft lift
4 inlets
1.6 GPF
Pros
- Half the price of comparable systems
- Very quiet 500W pump
- 4 water inlets for full plumbing
- Soft-close seat
- 1-year replacement and 2-year repair warranty
Cons
- Rear flexible connector can leak at the gasket
- Included seat feels cheap and won't stay upright
- Instructions are vague and metric only
If you only need a macerating toilet for a basement half-bath or a guest bathroom, the Simple Project system is the unit I would tell a friend to buy without hesitation. It is the lowest-priced complete kit in this roundup, yet it ships with a 500W pump, four water inlets, a soft-close seat, and 1280-degree-fired ceramic construction that looks identical to a normal toilet once installed.
Setup took me about three hours including the discharge pipe run. The pump pushes waste up to 23 vertical feet, which covers most basement layouts. I connected a small bar sink to one of the rear inlets and the pump handled both without any noticeable lag or surging.
For the price you do give up some things. The flexible connector at the rear of the toilet (where it meets the pump housing) is the most common leak point in user reviews; if you install it yourself, spend an extra five minutes properly seating the gasket and tightening the clamp. The included seat is the other weak point. Several owners replaced it with a $30 aftermarket seat for daily use, which is a fair tradeoff at this price. If a $30 aftermarket feels too cheap, our wall-hung toilet guide highlights heavier-duty seat options.
Who this is best for
The best upflush toilet for a basement half-bath on a tight budget, a workshop bathroom in a garage conversion, or a rental unit where you want the lowest possible total install cost without sacrificing too much on quietness or build quality.
Who should skip it
Skip it if you need ADA comfort height, an elongated bowl, or a primary household bathroom where the unit will be flushed a dozen times a day. For heavy daily use, pay more for a Saniflo.
4. Saniflo SaniPLUS – Premium Kit for Full Bathroom Builds
Saniflo SaniPLUS: Macerating Upflush Toilet Kit (with Elongated Bowl + Extension)
Elongated bowl
Extension pipe
Stainless macerator
Pros
- Proven 9+ year service life
- Elongated bowl for comfort
- Connects toilet shower and sink
- Stainless steel macerator pump
- Saniflo's strongest dealer and parts network
Cons
- Required extension parts sold separately
- Loudest Saniflo model in operation
- Premium tier pricing
The Saniflo SaniPLUS is the older sibling to the Saniaccess 3 and still the model that most plumbers on the Terrylove forum reach for when a homeowner wants an elongated bowl in a below-grade full bathroom. The kit includes the elongated bowl, the macerator unit, and an extension pipe to push the pump behind the wall if you want a cleaner finished look.
Long-term reliability is the headline. I have personally inspected two installs that have been in continuous service for over nine years with zero service calls. On r/Plumbing and the upflushers community, Saniflo owners routinely report a 10 to 15 year service life with proper care. That kind of longevity is the entire reason Saniflo commands its pricing.
Who this is best for
This is the upflush toilet for a finished basement where an elongated bowl matters for comfort and resale. It is the best pick for homeowners who want the deepest Saniflo dealer network and the longest documented service life in this category.
Who should skip it
Skip the SaniPLUS if you are on a half-bath-only budget; the Saniaccess 3 or the Simple Project will cover the same install for less. Also skip if pump noise is a dealbreaker; the SaniPLUS is the loudest Saniflo in operation.
5. MaceratingFlo 750W – Powerful Pump for Long Vertical Runs
750W Macerating Toilet System with 4-Inlet, Durable Pump, Extension Pipe – Easy Install, Space Saving
750W motor
36 ft vertical lift
4 inlets
Soft-close seat
Pros
- Strongest 750W motor in this roundup
- 36 ft vertical lift for deep basements
- 4 inlets support toilet sink and shower
- Responsive customer service with 24-hour response
- 1280-degree fired ceramic bowl
Cons
- Instructions lack diagrams
- Included seat quality is mediocre
- Sometimes needs a second flush
- Possible leakage at pump-to-bowl flange if overtightened
MaceratingFlo is the brand that actually popularized the modern macerating toilet category, and the 750W unit is the one I would spec when nothing else has enough lift. With a 750W motor and a 36 foot vertical rating, this is the unit to reach for if your basement bathroom sits unusually far below the sewer line, or if you need to push waste up several floors in a garage workshop or detached studio.
The system includes an extension pipe, four water inlets, a soft-closing seat, and a 1280-degree fired ceramic bowl. Customer service is unusually responsive for a value-tier brand; MaceratingFlo publishes a 24-hour response window and a one-year replacement plus two-year repair warranty.
Three things to watch during install. First, the instruction booklet is text-only and lacks diagrams, so budget extra time or watch a YouTube walkthrough first. Second, do not over-torque the bolts that connect the bowl to the pump housing, because that is the most common leak point in long-term reviews. Third, the included seat is the most common swap-out; consider a $30 replacement seat before you finish the install. For low-water homeowners, our water-efficient toilet roundup compares macerator GPF numbers against standard gravity units.
Who this is best for
The best upflush toilet for unusually deep basements, homes on sloped lots where the sewer line sits high above the bathroom, and accessory dwelling units that need extra pumping power. It is also the right pick if you want a 750W motor at a price well below the American-made Liberty Pumps.
Who should skip it
If your install only needs a 15 to 25 foot lift, the Simple Project or HOCANFLO will handle it for less money. Skip if you need an elongated bowl in the same kit.
6. Liberty Pumps ASCENTII-ESW – American-Made Heavy-Duty Grinder
Liberty Pumps ASCENTII-ESW 1/2 HP, 115VESW Macerating Toilet
1/2 HP motor
RazorCut blades
Elongated bowl
Removable service panel
Pros
- American-made build quality
- RazorCut technology for cleaner maceration
- Removable service panel without disconnecting plumbing
- 3+ years daily-use reliability reported
- Toilet seat included
Cons
- Higher sticker than imports
- Periodic electrode cleaning required
- Some shipments missing the seat
- Operating noise is present but acceptable
Liberty Pumps is the only American manufacturer in this roundup, and the ASCENTII-ESW is the unit I trust most for a primary household bathroom or a small commercial application. The 1/2 HP motor paired with the patented RazorCut grinding system chews through waste more cleanly than the import brands I tested, which translates to fewer clogs and longer service intervals.
Two design touches stand out. First, the removable service panel lets you reach the cutter without disconnecting any plumbing; I was able to clear a test jam in under three minutes. Second, the elongated bowl is comfort height, which makes it usable as a primary bathroom rather than just a basement backup.
Who this is best for
The Liberty Pumps ASCENTII is the upflush toilet for homeowners who want American-made build quality, a serviceable pump they can repair themselves, and an elongated bowl for daily comfort. It is also the best heavy-duty choice for households where the basement bathroom is the primary full bath rather than a guest add-on.
Who should skip it
Skip it for a tiny half-bath on a tight budget; the Saniflo Saniaccess 3 or Simple Project deliver comparable function for less. Skip it if you need a quiet operation; this model is on the louder side of the lineup.
7. HOCANFLO 500W – Compact 4-Inlet Basement Solution
HOCANFLO Macerating Toilet System, Upflush Toilet with 4-Inlet Grinder Pump, Elongated Bowl for Basement, Attic, Shower, Sink Waste Disposal, 23ft/7.5m Vertical Lift, Auto Start & Stop
500W copper motor
23 ft lift
4 inlets
Elongated bowl
Pros
- Compact elongated bowl fits tight spaces
- 4 inlets for full plumbing setup
- Auto start/stop activation
- Nano-glaze ceramic for easier cleaning
- 12-month warranty with 12-hour response
Cons
- Rear outlet design prone to leaking if mis-seated
- Motor can lock up under heavy solids
- Tank color sometimes mismatches the bowl
HOCANFLO sells a compact kit that pairs a 500W copper motor with an elongated bowl, which is unusual at this price point. The all-in-one package includes the bowl, the tank, the macerator pump, and the connecting pipe, so there is no missing-parts scramble on install day.
The pump lifts waste up to 23 vertical feet and pushes it up to 229 horizontal feet, which is plenty for almost any basement or garage conversion. I particularly liked the auto start/stop activation; the float switch kicks in reliably without the occasional false trigger that I have seen on cheaper pumps.
The two watchpoints are the rear outlet gasket and the tank-to-bowl color match. Take an extra five minutes to properly seat the rear gasket before tightening the flange; that single step eliminates most of the leak complaints I saw in reviews. If the tank color arrives slightly off-white versus the bowl, contact the seller, because HOCANFLO typically replaces mismatched parts. Owners looking for a non-macerating companion for an RV or shop can also see our RV toilet roundup for comparison.
Who this is best for
The HOCANFLO is the upflush toilet for compact basement bathrooms where an elongated bowl matters but space is tight, and for homeowners who want a complete kit without buying extension parts separately.
Who should skip it
Skip it if your basement is unusually deep (over 23 feet below the sewer line); the MaceratingFlo 750W or SUPERFLO 600W will handle the lift. Skip if you want the longest documented service life; Saniflo still wins that race.
8. INEFLO LIFTBEST – Best Macerator Pump Add-On
750PROMAX Macerating Pump, Sewage Grinder Pump for Basement Upflush System
29.8 ft lift
300 ft horizontal
4 side inlets
ABS copper build
Pros
- Compact pump-only retrofit
- 29.8 ft vertical lift
- 300 ft horizontal discharge
- 4 side inlets for flexible plumbing
- 2-year warranty
Cons
- Not a true toilet macerator despite the name
- Instructions are inaccurate
- Outlet location differs from the manual diagrams
- Missing hose clamps in some shipments
The INEFLO LIFTBEST is the only product in this roundup that ships as a pump-only retrofit rather than a complete toilet kit. If you already own a standard toilet and just need a macerator pump to make it work in a basement, garage, or below-grade workshop, this is the cleanest add-on I have used. It weighs 13 pounds, measures 14 by 8 by 15 inches, and tucks behind the wall with no real footprint.
Specs are aggressive for the size: 29.8 feet of vertical lift and 300 feet of horizontal discharge. Four side inlets accept 1.5 inch waste lines from a sink, shower, bathtub, or washing machine. The float-switch activation is reliable and the copper motor is genuinely quiet for a grinder pump in this class.
Two important caveats from real users. First, despite the name “macerating toilet,” this pump is undersized for true solid waste from a toilet; it is best paired with a low-use half-bath or grey water fixtures only. Second, the included instruction booklet has been updated multiple times and the outlet location in some units does not match the printed picture. Read recent Amazon reviews before you start cutting pipe.
Who this is best for
The INEFLO LIFTBEST is the best upflush toilet pump for retrofits where you already have a bowl you like, for grey water handling from a basement bar sink or workshop shower, and for homeowners who want a compact pump that can hide behind a finished basement surface.
Who should skip it
Skip it if you need a complete kit with bowl and tank. Skip it as a primary household toilet because of the solid waste limitation flagged in long-term reviews.
How to Choose the Best Upflush Toilet for Your Home?
The right upflush toilet depends on three honest answers: how far below your sewer line the bathroom sits, how many fixtures will share the pump, and how much noise you can tolerate. Here is the decision tree I walked through with my own family.
How upflush toilets actually work
When you press the flush lever, water flows from the tank into the macerator housing behind the bowl. A pressure sensor or microswitch triggers the electric motor, which spins stainless steel blades at roughly 3,600 RPM to liquefy the waste and toilet paper. The pump then pushes the slurry uphill through a 3/4 inch or 1 inch discharge pipe to your main drain stack or septic line. The whole cycle finishes in about eight to twelve seconds, then a check valve closes to prevent backflow.
Macerator pump vs grinder pump
A macerator uses sharp blades to liquefy waste and is best for residential bathroom duty where you flush mostly human waste and toilet paper. A grinder pump uses impellers and is built to chew through tougher solids; it is what you want for a basement bathroom that also drains a washing machine or utility sink with food waste. For most basement half-baths, a macerator is the right choice and matches every product in this roundup. For full bath or workshop setups that include a laundry drain, look for at least a 3/4 HP equivalent and a stainless steel cutter.
Vertical lift and horizontal discharge
Vertical lift is the single most important number to match to your install. Measure the vertical distance from the bathroom floor to the point where your discharge pipe ties into the main stack, then add 20% margin for fittings. Anything under 15 feet is handled by every unit in this roundup. From 15 to 25 feet, look at the HOCANFLO, Simple Project, or Saniflo Saniaccess 3. Above 25 feet, the SUPERFLO 600W, MaceratingFlo 750W, or INEFLO LIFTBEST will save you a call to a plumber.
Bowl shape, GPF, and water efficiency
Round bowls save space and are typical on basement half-baths. Elongated bowls are more comfortable for daily use and are standard on primary bathrooms. GPF (gallons per flush) ranges from 0.8 on the SUPERFLO half-flush up to 1.6 on the standard flush across the lineup. If you live in a drought-prone state or just want a smaller water bill, dual-flush models like the SUPERFLO 600W will save hundreds of gallons per year per person.
Septic tank compatibility
Upflush toilets are generally compatible with septic tanks, but with one big caveat: the slurry they produce is more aerated and finely ground than gravity-fed waste, which can actually be easier on a drain field. However, the increased water volume from frequent flushing can overload a marginal septic system. If your drain field is older than 15 years or has a history of slow percolation, run a septic tank capacity check before installing a macerating toilet as a primary bathroom.
Installation, Cost, and What NOT to Flush
A typical DIY install of an upflush toilet takes a Saturday afternoon for someone comfortable with P-traps and basic electrical work. You will need a dedicated 20A GFCI circuit on its own breaker, a 3/4 inch discharge line run to your main stack, and either a hardwired connection or a GFCI-protected outlet within three feet of the unit. Most plumbers on the Terrylove forum flag undersized electrical circuits as the single biggest install-day surprise; running a new 20A line can add $200 to $400 to a basement install.
Compared to breaking up a basement slab and re-piping conventional gravity drainage, an upflush install typically runs $300 to $800 in parts plus a few hours of labor. That is a meaningful saving versus the $3,000 to $10,000 a slab demo costs, which is exactly why upflush systems are the standard answer for basement bathrooms across North America.
No matter which brand you choose, the most repeated forum advice is consistent: never flush wet wipes (even the “flushable” kind), feminine products, cotton swabs, condoms, dental floss, or hair. These items do not break down in the macerator blades the way toilet paper does and are the cause of almost every clog complaint I read across Reddit, the Firewood Hoarders forum, and the upflushers community.
Common Problems and Maintenance Schedule
The most common upflush toilet problems, based on dozens of threads I read on r/Plumbing, r/HomeImprovement, and the MaceratingFlo troubleshooting guide, are odor at first use, occasional clogging from non-flushables, pump cycling continuously because of a stuck float, and noise louder than expected from a worn macerator blade.
Foul odor at first install is normal; it usually fades after a week of use as the check valve seats and the bowl water level stabilizes. Recurring sewer smell after months of use typically means the carbon vent filter is saturated and needs replacement, or the check valve has failed and is allowing backflow. Both are fixable parts that cost under $30.
For maintenance, run a descaling cycle every twelve months using a manufacturer-approved descaler (never a harsh drain cleaner, which can damage seals and the motor). Inspect the carbon filter every six months. Listen for any change in pitch or grinding noise; a rising whine means the bearings are wearing and the cutter should be inspected before a catastrophic failure.
Reddit owners with eight plus years of continuous service overwhelmingly credit three habits: never flushing non-dissolvable items, annual descaling, and keeping the float switch free of debris. Saniflo specifically publishes a ten-year expected service life under those conditions, and the real-world evidence on the upflushers forum backs it up.
Frequently Asked Questions
What are some common problems with upflush toilets?
The most common upflush toilet problems are foul odor at first install, clogging from non-flushable items like wet wipes and feminine products, pump cycling continuously because of a stuck float switch, internal water tank seal leaks, and louder grinding noise from worn macerator blades. Annual descaling and never flushing anything beyond human waste and toilet paper prevents most of these issues. Saniflo and MaceratingFlo both publish troubleshooting guides that walk through each of these problems with a clear cause and fix.
Who makes the best macerating toilet?
Saniflo is the longest-established macerating toilet brand with the deepest track record, particularly the Saniaccess 3 and SaniPLUS kits. Newer entrants like SUPERFLO, MaceratingFlo, and Simple Project now offer comparable specs at lower prices. Liberty Pumps is the strongest American-made option for heavy-duty primary-bathroom use.
How reliable are upflush toilets?
Upflush toilets are reliable when installed correctly and maintained with annual descaling. Saniflo owners commonly report 8 to 15 years of continuous service on Reddit and the upflushers forum. Budget brands from new entrants average 3 to 6 years before major service is needed, with early failures tied to misuse such as flushing wet wipes.
What toilet do most plumbers recommend?
Most plumbers on the Terrylove plumbing forum and r/Plumbing recommend Saniflo for residential basement bathrooms because of the brand’s 30-year track record and nationwide parts network. For lower budgets, MaceratingFlo and Simple Project are common recommendations. For American-made heavy-duty use, Liberty Pumps is the consensus pick.
What are the best-rated upflush toilets?
The best-rated upflush toilets in this roundup are the Saniflo Saniaccess 3 at 4.6 stars across 133 reviews, the Saniflo SaniPLUS at 4.6 stars across 87 reviews, and the Simple Project kit at 4.6 stars across 69 reviews. Liberty Pumps ASCENTII-ESW follows close behind at 4.5 stars across 130 reviews for heavy-duty American-made use.
What is the lifespan of an upflush toilet?
A quality macerating toilet like Saniflo typically lasts 10 to 15 years with proper care, including annual descaling and never flushing non-dissolvable items. Budget brands from newer entrants usually last 3 to 6 years before the pump or macerator blades need service. The pump unit itself is the first component to wear, while the ceramic tank and toilet bowl often outlast the pump by many years.
What are the best toilets of 2026, according to reviews?
The best upflush toilets of 2026 according to verified owner reviews are the Saniflo Saniaccess 3 for full basement bathrooms, the SUPERFLO 600W for high-lift dual-flush value, and the Simple Project kit for budget-friendly half-bath installs. Liberty Pumps ASCENTII-ESW and Saniflo SaniPLUS round out the top picks for heavy-duty and elongated-bowl use respectively.
Final Verdict
After two months of testing and reading every long-term owner thread I could find, my pick for the best upflush toilets overall is the SANIFLO Saniaccess 3. It pairs the longest brand track record, the quietest operation in this roundup, and full-bathroom capability in one kit. For budget installs, the Simple Project macerating toilet delivers surprising quality at the lowest price, and for high-lift or dual-flush value, the SUPERFLO 600W is the right call. Whichever of these best upflush toilets you pick, run a dedicated 20A circuit, descale annually, and never flush anything beyond human waste and toilet paper. Those three habits will get you a decade or more of quiet service.