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Bidets — Pressure Adjustment Guide

How to Adjust Bidet Water Pressure: Guide by Brand

A brand-by-brand walkthrough for setting bidet spray pressure on TOTO Washlet, Kohler C3 and Karing, American Standard, Brondell Swash, Bio Bidet, and non-electric attachments. Covers control panels, remote settings, supply-line pressure, and troubleshooting low or high spray force.

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Research updated June 2026.

Quick Answer

On most electric bidet seats, water pressure is adjusted via a dedicated pressure button or dial on the side panel or remote, cycling through 3 to 5 preset levels. For non-electric attachments, a lever or knob on the T-valve or nozzle housing controls flow. Supply-line PSI (ideal range 40 to 80 PSI) sets the ceiling for all pressure settings.

Why Does Bidet Water Pressure Matter and What Is the Correct Range?

Bidet spray pressure directly affects cleaning effectiveness and comfort. Too low and residue is not cleared; too high causes discomfort or skin irritation, particularly for users with hemorrhoids, post-surgical sensitivity, or inflammatory bowel conditions. The published operating range for most bidet seats and attachments is 25 to 110 PSI at the supply line, but spray force at the nozzle tip is separately regulated by internal pressure regulators and user-selectable settings.

The optimal nozzle pressure for everyday use, based on aggregated manufacturer guidance from TOTO, Kohler, and Brondell, is the middle setting out of the available range, corresponding to roughly 0.10 to 0.18 gallons per minute (GPM) flow at the nozzle. Start at the lowest setting and increase until adequate cleaning is achieved without discomfort.

Bidet Pressure Range Reference by Type

Bidet Type Supply PSI Required Nozzle Pressure Levels Adjustment Method Internal Regulator
TOTO Washlet C5 / S500e / S550e 29 to 87 PSI 5 levels Remote control Yes, built-in
Kohler C3-230 / C3-450 / Karing 25 to 80 PSI 3 to 5 levels Side panel or remote Yes, built-in
Brondell Swash 1400 / SE400 29 to 116 PSI 5 levels Remote control Yes, built-in
Bio Bidet BB-600 / BB-2000 30 to 90 PSI 5 levels Remote control Yes, built-in
TUSHY Classic 3.0 / Spa 3.0 (non-electric) 30 to 110 PSI Continuous (dial) Dial on nozzle housing No
Luxe Bidet Neo 120 / Neo 320 30 to 110 PSI Continuous (lever) Lever on attachment body No
Handheld sprayer (shattaf) 30 to 110 PSI Continuous (trigger) Trigger pressure No
Expert Take

Electric bidet seats from TOTO, Kohler, and Brondell include internal pressure regulators that prevent supply-line fluctuations above 60 PSI from reaching the nozzle at full force. Non-electric attachments have no such regulator, which means if your home water pressure runs above 80 PSI you may find the lowest lever setting still too strong. In that case, partially closing the toilet shut-off valve or installing an inline pressure-reducing valve (PRV) is the correct fix, not forcing the attachment control past its rated range.

How Do You Adjust Water Pressure on a TOTO Washlet?

On all current TOTO Washlet models, including the C2, C5, S500e, and S550e, water pressure is adjusted using the dedicated water pressure button on the wireless remote. Pressing this button cycles through five numbered levels (1 = lowest, 5 = highest), with the selection displayed on the remote's LCD screen where equipped. The setting is stored per user profile on dual-user models like the S550e.

TOTO's published specification for the Washlet S500e lists a nozzle pressure range of approximately 0.08 GPM at Level 1 to 0.19 GPM at Level 5, at a 60 PSI supply line. If the highest setting still feels inadequate, confirm the shut-off valve is fully open and that supply pressure at the toilet meets the minimum 29 PSI specified in TOTO's installation manual.

TOTO Washlet Pressure Adjustment: Step by Step

  1. Sit on the seat to activate the sensor. All TOTO Washlet models require the occupancy sensor to be triggered before any wash function activates. Do not attempt to operate the wash function while standing in front of the toilet.
  2. Press the "Rear" or "Front" wash button on the wireless remote to begin a wash cycle.
  3. Locate the water pressure button. On the TOTO remote, it is typically labeled with a water droplet icon and up/down arrows, or a "Water Pressure" label. On the C2's wand-style remote, it is a rocker switch on the right side of the control cluster.
  4. Press to cycle through levels. Each press increases the pressure level by one. After Level 5, the next press returns to Level 1. Watch for the level indicator on the remote display (S500e / S550e) or count button presses (C2 / C5).
  5. Release the wash button to stop the cycle once you find your preferred pressure.
  6. For the S550e with dual user profiles, save the setting by pressing the User 1 or User 2 memory save button as described in Chapter 6 of the TOTO Washlet S550e installation and operation guide. The seat will recall this pressure automatically when that user ID is selected.
Expert Take

TOTO Washlet models shipped since 2020 include an auto-cleaning nozzle that runs a brief rinse cycle before and after each wash. This rinse operates at a fixed internal pressure regardless of your user pressure setting, which is why you may notice a momentary burst of spray at a different intensity from your selected level. This is normal and is documented in TOTO's Washlet operation manual as the pre-mist and nozzle cleaning sequence.

How Do You Adjust Water Pressure on a Kohler Bidet Seat?

Kohler C3-series seats (C3-230 and C3-450) use a side-mounted control arm with pressure adjustment buttons that cycle through three or five preset levels. The Kohler Karing bidet seat uses a wireless remote with a dedicated water pressure button and a five-level system, plus a separate oscillating spray mode. Pressure settings on Karing are stored per user profile in the remote's memory.

Kohler specifies a minimum supply pressure of 25 PSI and a maximum of 80 PSI for all C3 and Karing models. If supply pressure exceeds 80 PSI, Kohler recommends installing a pressure-reducing valve at the shut-off valve before the T-adapter to protect the seat's internal components.

Kohler C3-230 and C3-450 Pressure Adjustment

  1. Activate the seat by sitting down. The Kohler C3 series requires seat occupancy detection before the wash function is enabled.
  2. Press the "Wash" button on the side panel arm to begin the posterior wash cycle.
  3. Locate the pressure control. On the C3-230, it is a rocker labeled "+" and "-" in the second row of the side panel. On the C3-450, a dedicated "Pressure" button cycles from Low to High in three steps.
  4. Adjust in single increments until you reach the desired strength. The C3-230 has three levels; C3-450 has five.
  5. Press "Stop" to end the cycle. Kohler does not offer persistent memory on the C3-230; the seat returns to its default Level 2 after each session. The C3-450 retains the last-used setting.

Kohler Karing Pressure Adjustment

  1. Use the wireless remote. Press "Rear Wash" to initiate the posterior spray.
  2. Press the water pressure up/down buttons on the remote's second row to cycle through five levels. The Karing remote includes an LCD indicator bar showing the current level.
  3. To save settings to User 1 or User 2, press and hold the user profile button for three seconds per Kohler's Karing operation guide (K-8298 series). Up to two profiles can be saved, each with independent pressure, temperature, and nozzle position memory.
Expert Take

Kohler's published water efficiency data for the Karing 8298 lists maximum nozzle flow at 0.14 GPM on the highest pressure setting. This is deliberately lower than comparable TOTO Washlet maximum outputs because Kohler prioritizes gentle washing in the Karing design philosophy. If you switch from a TOTO seat to a Kohler Karing and find the maximum pressure insufficient, the issue is the design ceiling, not a malfunction. Kohler's C3-450 has a slightly higher maximum flow rate than the Karing for users who prefer more forceful cleaning.

How Do You Adjust Water Pressure on a Non-Electric Bidet Attachment?

Non-electric bidet attachments control pressure mechanically through a dial, lever, or knob on the attachment body. There are no preset levels; pressure is continuously variable from closed to fully open. The maximum achievable nozzle pressure equals the supply line pressure minus friction losses in the hose and nozzle, so homes with high water pressure (above 80 PSI) may find even a slightly opened control delivers too much force.

For brands like TUSHY, Luxe Bidet, and Brondell (non-electric models), the best practice is to start with the control turned to its fully closed position and rotate slowly toward open. Most users find the sweet spot at 30 to 50 percent of the control's rotation range. If the lowest usable setting is still too powerful, the solution is reducing supply-line pressure rather than forcing the dial to the minimum stop.

TUSHY Classic 3.0 and Spa 3.0 Pressure Adjustment

The TUSHY Classic 3.0 uses a single-inlet dial on the right side of the attachment body. Turn counterclockwise from the off position to increase pressure; clockwise to decrease it. TUSHY's published documentation describes three functional zones: 0 to 30 percent rotation for light rinse, 30 to 60 percent for standard wash, and 60 to 100 percent for maximum pressure. The Spa 3.0 adds a second dial for the warm-water inlet, operating identically. Both dials should be adjusted simultaneously to blend temperature while maintaining desired overall pressure.

Luxe Bidet Neo 120 and Neo 320 Pressure Adjustment

Luxe Bidet uses a T-handle lever that rotates 90 degrees from closed to fully open. The lever is color-coded: the cold-water control is typically blue and the warm-water input (Neo 320) is red. Rotate the lever toward the colored end markings to increase flow. Luxe recommends starting at approximately the 45-degree position (halfway) for an initial test. The Neo 120 is a single-inlet model, so the only pressure variable is lever position relative to your home's supply pressure.

Brondell FreshSpa Non-Electric Attachment Pressure Adjustment

Brondell's FreshSpa series uses a pull-and-rotate knob on the nozzle housing. Pull the knob out from the housing body and rotate clockwise to increase pressure. Brondell rates the FreshSpa for 30 to 110 PSI supply pressure. The knob mechanism provides continuous adjustment with a soft stop at both ends; forced rotation past the stop can strip the plastic threads on budget-tier models, so stop when you feel resistance.

Expert Take

Non-electric attachment pressure is fundamentally limited by your home's incoming water pressure. If street pressure in your municipality exceeds 80 PSI and you have not installed a PRV on the main line, every non-electric bidet in your home will have a minimum usable pressure that most users consider too strong. The $25 to $50 cost of an inline pressure-reducing valve at the toilet shut-off is the most effective and permanent fix for this scenario, and it also protects the fill valve and internal supply lines from pressure-related wear.

What Causes Low Bidet Water Pressure and How Do You Fix It?

The most common causes of low bidet spray pressure are: a partially closed toilet shut-off valve, supply line PSI below the bidet's minimum rated threshold (usually 25 to 30 PSI), a kinked or undersized supply hose, a clogged nozzle screen, or on electric seats, a factory recall or software issue that reduces max output. Confirming the shut-off valve is fully open is always the first diagnostic step.

A secondary common cause in hard-water areas is mineral buildup on the nozzle screen or internal filter. Most electric bidet seats from TOTO, Kohler, and Brondell include a removable inlet filter screen at the T-valve connection that should be cleaned every 3 to 6 months in hard-water conditions.

Low Pressure Diagnostic Table

Symptom Most Likely Cause Diagnostic Check Fix
Weak spray even on highest setting Shut-off valve partially closed Turn valve fully counterclockwise and retest Open valve fully; replace corroded valve if it won't open
Pressure lower than at install Clogged inlet filter screen Remove filter at T-valve connection and inspect Soak screen in white vinegar for 30 minutes, rinse, reinstall
Pressure fine at sink, weak at bidet Kinked supply hose or undersized T-valve outlet Inspect hose routing; check T-valve outlet ID Straighten hose; replace T-valve with 3/8-inch outlet version
Weak pressure on all settings, no change between levels Supply PSI below minimum (under 25 PSI) Test PSI at shut-off valve with gauge Contact water utility or install booster pump
Electric seat: no spray at all Solenoid valve failure or power issue Confirm GFCI outlet is live; run seat self-diagnostic Reset GFCI; contact manufacturer warranty support
Nozzle pressure uneven or sputters Air in the supply line Run wash cycle for 30 seconds continuously Air purges automatically; if persistent, check hose for micro-leak drawing air

How to Clean the Bidet Inlet Filter Screen

  1. Turn off the toilet shut-off valve. Flush to relieve line pressure. Place a small towel under the T-valve connection.
  2. Disconnect the bidet supply hose from the T-valve side port. A small amount of residual water will drain out.
  3. Look for a small mesh screen inside the hose fitting or inside the T-valve side port. It is typically a 150- to 200-micron stainless mesh disc, 8 to 12 mm in diameter.
  4. Remove it with needle-nose pliers or a pin, being careful not to distort the screen shape.
  5. Soak in undiluted white vinegar for 20 to 30 minutes to dissolve calcium and magnesium mineral deposits. For heavy buildup, use a 50/50 mix of white vinegar and water heated to 100 degrees Fahrenheit.
  6. Rinse under running water and inspect for remaining blockage. A soft toothbrush can dislodge stubborn deposits. Do not use wire brushes; they deform the mesh apertures.
  7. Reinstall the screen, reconnect the hose, restore water, and retest spray pressure.

How Water Pressure Affects Specific Toilet Models

The toilet your bidet is mounted on does not directly affect nozzle pressure; the bidet draws from the supply line before it reaches the fill valve. On TOTO Drake (CST744SL), Drake II (CST454CEFG), Kohler Highline (K-3999), Kohler Cimarron (K-6418), American Standard Champion 4, and Cadet 3, the standard 7/8-inch supply connection provides full flow without restriction. The TOTO Aquia IV (MS446124CEMG) uses the same fitting; confirm your T-valve has a 3/8-inch outlet port. Woodbridge T-0001 skirted toilets may need a 90-degree elbow adapter on the T-valve to clear the skirt, without measurable flow loss at residential PSI.

For a complete review of high-performance toilets that pair well with bidet systems, see our guide to the best flushing toilets. You may also find useful context in our best bidet toilet seats and bidet plumbing requirements guides.

Adjusting Supply Line Pressure for Non-Electric Bidets

If home supply pressure is too high for comfortable non-electric bidet use, three solutions exist. First, partially close the toilet shut-off valve, though this also slows tank refill. Second, install an inline pressure reducer between the shut-off valve and supply hose, typically fixing output at 45 to 60 PSI. Third, adjust or install a whole-house PRV. The Uniform Plumbing Code recommends 60 to 70 PSI for residential supply pressure, which is the sweet spot for bidet attachment control.

American Standard and Woodbridge Bidet Seat Pressure Adjustment

American Standard's Advanced Clean AC-1.0 and AC-2.0 bidet seats (widely in use though discontinued) used a side-panel control arm with three pressure levels. A "+" press increases level and "-" decreases it; the seat reverts to Level 2 after each session. Swiss Madison does not publish a proprietary bidet seat. Woodbridge's integrated B-0750 smart bidet toilet uses a wireless remote with five pressure levels and a minimum supply requirement of 30 PSI.

Expert Take

Gerber does not manufacture bidet seats and does not publish bidet compatibility specifications for their toilet models, but Gerber toilets use the same standard 7/8-inch supply fitting found on TOTO, Kohler, and American Standard products. Any bidet T-valve rated for that connection size will install without modification. The Gerber Avalanche and Gerber Viper are confirmed compatible with standard bidet seat mounting plates based on their standard 5.5-inch seat bolt spacing.

Pressure Adjustment on Brondell Swash Electric Seats

Brondell Swash 1400 and SE400 seats use a wireless remote with dedicated water pressure up/down arrows. The Swash 1400 offers five levels (0.09 GPM at Level 1 to 0.18 GPM at Level 5 at 60 PSI supply) with a circular LED strip showing current selection. The SE400 has three levels. The Swash 300 is a tank-style heater seat with three levels adjusted via a side panel only.

Bio Bidet BB-2000 and BB-600 Pressure Adjustment

The Bio Bidet BB-2000 Bliss uses a wireless remote with five pressure levels via a rocker button labeled "Water Pressure." A "Turbo" wash mode runs at maximum pressure continuously and is intended for thorough cleaning rather than daily default use. Bio Bidet specifies 30 to 90 PSI supply for the BB-2000. The BB-600 is a three-level system with a side-panel control arm and no wireless remote.

How to Test Your Home Water Pressure Before Buying a Bidet

Thread a hose-bib pressure gauge onto the toilet shut-off valve with the supply line removed. Turn the valve fully open. A reading of 40 to 80 PSI is optimal for any bidet product. Below 30 PSI, non-electric attachments will not deliver adequate spray force. Above 90 PSI, install a pressure-reducing valve before connecting any bidet. EPA WaterSense toilet testing uses 60 PSI as its standard test condition, and most bidet manufacturers use the same baseline for published flow rate specifications.

For more on water pressure and toilet performance, see our guides on how to increase toilet water pressure and bidet installation step by step.

Frequently Asked Questions

How many pressure levels does a typical electric bidet seat have?

Most electric bidet seats offer three to five discrete pressure levels. Five-level systems are found on premium models including the TOTO Washlet S500e and S550e, Brondell Swash 1400, Bio Bidet BB-2000, and Kohler Karing. Three-level systems are common on mid-range seats like the Kohler C3-230 and Bio Bidet BB-600. Non-electric attachments provide continuous analog control rather than fixed levels.

What is the minimum water pressure required for a bidet to work?

Most bidet products, both electric seats and non-electric attachments, require a minimum of 25 to 30 PSI at the supply connection. Below this threshold, the nozzle may not retract fully after use on electric seats, and spray force will be too weak for effective cleaning on all types. Verify your home's water pressure with an inexpensive pressure gauge before purchasing a bidet if low pressure is a concern.

Can I adjust bidet pressure without a remote?

On electric bidet seats with only a side-panel control arm (Kohler C3-230, Bio Bidet BB-600, Brondell Swash 300), yes, you adjust pressure using the physical buttons on the arm. If the remote is lost or damaged, most manufacturers sell replacement remotes. Some TOTO Washlet models can also be controlled via the TOTO CONNECT app, which provides full pressure adjustment through a smartphone when Bluetooth connectivity is available on the seat model.

Why is my bidet pressure different in the morning versus the evening?

Municipal water pressure fluctuates throughout the day, typically peaking at off-peak usage hours (early morning) and dropping during high-demand periods (morning showers, evening cooking). This is normal and can produce a noticeable difference in bidet spray force. If the variation is extreme (more than 20 PSI), contact your water utility. Installing a pressure-regulating valve at the service entry stabilizes household pressure to a fixed setpoint, eliminating this variation.

Does bidet water pressure affect toilet fill speed?

The bidet T-valve draws water from the supply line upstream of the fill valve, so bidet use during tank refill can slow refill slightly. However, bidet wash cycles occur after flushing, not simultaneously. In normal sequential use (flush, then wash), there is no fill speed impact. If a second person flushes while another is using the bidet wash, the shared supply line drop can momentarily reduce bidet spray pressure; this is expected behavior on shared residential supply lines.

How do I adjust bidet pressure on a TOTO Washlet C2?

The TOTO Washlet C2 uses a wand-style handheld remote with a rocker button for water pressure. Press the upper half of the rocker during a wash cycle to increase pressure, and the lower half to decrease it. The C2 offers five levels. Unlike the S500e and S550e, the C2 does not store user profiles; it returns to the default Level 3 each time the seat exits sleep mode or power is cycled.

Is bidet spray pressure adjustable for front (feminine) wash versus rear wash?

On most electric bidet seats with separate rear and front wash modes, the pressure setting applies globally to whichever wash function is active. However, some models including the TOTO S550e and Kohler Karing allow independent pressure memories per user profile, so User 1 can store a lower pressure for front wash and a higher pressure for rear wash simply by switching between profiles. This is not an explicit per-mode setting but can be accomplished through dual user profiles.

What happens if bidet water pressure is too high?

Excessively high nozzle pressure can cause discomfort, skin irritation, and in rare cases, internal injury if the nozzle is improperly positioned. The internal pressure regulators in electric bidet seats from TOTO, Kohler, and Brondell cap nozzle output even if supply pressure exceeds the rated maximum. On non-electric attachments with no internal regulator, the user must rely on the control dial or lever alone, which is why reducing supply-line pressure is the recommended fix for overly high-pressure scenarios rather than relying on the attachment's minimum stop position.

How do I adjust TUSHY bidet pressure?

TUSHY Classic 3.0 and Spa 3.0 are non-electric attachments with a continuous rotary dial on the unit body. Turn the dial counterclockwise from the closed (off) stop to increase pressure. TUSHY's user guide recommends starting at 30 percent of full rotation and adjusting from there. The Spa 3.0 has two dials: one for cold water volume and one for the warm-water blend. Adjust both together to maintain your preferred pressure while changing temperature.

Can I save my preferred bidet pressure settings permanently?

Saving settings depends on the model. TOTO Washlet S500e and S550e, Kohler Karing, and Brondell Swash 1400 all support persistent user memory for pressure, temperature, and nozzle position per saved profile. The Kohler C3-230, Bio Bidet BB-600, and Brondell Swash 300 retain the last-used setting until power is interrupted but do not have named user profiles. Non-electric attachments have no memory; the dial position is set manually each time.

Why did my bidet pressure suddenly drop after months of normal use?

A sudden drop in pressure after months of normal operation is almost always caused by a partially clogged inlet filter screen at the T-valve connection. In hard-water areas, calcium and magnesium deposits can accumulate on the 150-micron filter mesh and restrict flow significantly within 6 to 12 months. Remove the filter screen, soak in white vinegar for 30 minutes, rinse thoroughly, and reinstall. Pressure should return to normal. If it does not, inspect the supply hose for a developing kink or the T-valve for internal mineral blockage.

Does the bidet nozzle position affect perceived pressure?

Yes. Nozzle position relative to the target area significantly affects perceived spray effectiveness. On electric bidet seats, nozzle position is adjustable forward and backward via a dedicated button. A correctly positioned nozzle at medium pressure (Level 3 out of 5) will clean more effectively than a mispositioned nozzle at maximum pressure. Always confirm correct nozzle position before increasing pressure; many users over-correct pressure when the real issue is nozzle angle.

What is the best bidet pressure for users with hemorrhoids?

Physicians and colorectal health specialists consistently recommend the lowest comfortable pressure setting for users with hemorrhoids, anal fissures, or post-surgical sensitivity. For most electric bidet seats, this corresponds to Level 1 or Level 2 out of 5. Warm water (not cold) at low pressure is gentler on inflamed tissue. The American Society of Colon and Rectal Surgeons notes that gentle water rinsing is preferable to wiping for perianal hygiene during flare-ups. Consult a physician for individual guidance.

How does a pressure-reducing valve at the shut-off affect bidet performance?

An inline pressure-reducing valve set to 50 to 60 PSI provides the most consistent bidet performance across all model types. Electric seats with internal regulators already cap output at safe levels, but PRVs prevent wear on those internal regulators over time. Non-electric attachments benefit the most, as their dial controls become more precise and responsive within the 50 to 60 PSI supply range compared to the unpredictable behavior at 90-plus PSI. A PRV that reduces to below 30 PSI will impair non-electric bidet function and slow tank refill; set it to at least 45 PSI.

What water pressure does TOTO specify for Washlet seats?

TOTO publishes a supply pressure requirement of 29 to 87 PSI for all current Washlet models, including the C2, C5, S500e, and S550e. This range is listed in the technical specifications section of each model's installation guide. Operation outside this range is not supported; below 29 PSI the solenoid valve may not open fully, and above 87 PSI the internal regulator can be stressed over time.

Sources

  • EPA WaterSense, epa.gov/watersense
  • MaP flush testing, map-testing.com
  • Manufacturer published specifications (TOTO, Kohler, American Standard, Woodbridge, Swiss Madison, Gerber, Brondell, Bio Bidet, TUSHY, Luxe Bidet)
  • TOTO Washlet S500e and S550e Installation and Operation Guides
  • Kohler C3-450 and Karing (K-8298) Operation Manuals
  • Brondell Swash 1400 User Guide, published specifications
  • Bio Bidet BB-2000 Bliss Operation Manual
  • Uniform Plumbing Code (UPC) residential pressure guidelines
  • American Society of Colon and Rectal Surgeons, perianal hygiene guidance

Our Verdict

Adjusting bidet water pressure is straightforward on every major brand once you know where the control lives. On TOTO Washlet and Kohler Karing seats, a remote button cycles through five discrete levels during an active wash cycle; save your preferred setting to a user profile for automatic recall. On Kohler C3 and Bio Bidet BB-600 seats, the side-panel arm provides the same function with three to five levels but no persistent user memory. Non-electric attachments from TUSHY and Luxe Bidet use analog dials or levers with continuous adjustment, where the practical range is controlled by your home's supply PSI. Regardless of type, confirm supply pressure is between 40 and 80 PSI for the most predictable results, clean the inlet filter screen every 6 months in hard-water areas, and always start at the lowest setting when a new user tries the bidet for the first time. Paired with a well-flushing toilet such as the TOTO Drake II, Kohler Highline, or American Standard Champion 4, a properly configured bidet seat delivers reliable, comfortable performance.

Related Guides

H
Researched by Home Fixtures Editor

Home Fixtures Editor. Compares toilet specs, MaP flush-test scores, certifications and aggregated owner reviews. We do not physically test units in a lab.

Updated June 2026 · Bidets
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