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Number One Defender™ Premium Toilet Splash Guard

Number One Defender™ Premium Toilet Splash Guard

The standing solution.

$84.95 Elongated toilets only
Shipping calculated at checkout.

Stops toilet splash at the source.

No behavior change required.

Simply lift the seat.

Clean with ease.

Tested against real-world splash.
View full details

Compatibility

Toilet Seat Requirements

  • Toilet seat must be securely mounted (no wobble)
  • Standard hinged lids that rest behind the seat are compatible

    Seat covers that cap over the seat are not compatible

Bidets & Add-ons

Built-in bidet toilets
Under-seat bidet attachments
Rear- or side-mounted bidet add-ons
Any add-on that changes seat spacing or hinge position

Elongated toilets only

Installation

No tools required

  • No tools, drilling, or hardware required.
  • Pre-applied industrial adhesive.
  • Does not modify your toilet or seat.

Surface requirements

  • Clean, dry, smooth mounting surface
  • Damaged or uneven surfaces may reduce adhesion

Installs in minutes

Typical install: under 5 minutes

  • No measuring, trimming, or alignment
  • No experience needed


View full installation instructions

FAQ

Will it fit my toilet?

  • Number One Defender rails adhere to the sides of an elongated toilet seat using a high-bond adhesive.
  • The splash panels rest within the rails and conform to the sides of the bowl.
  • Round toilets and toilets with integrated bidets are not supported.
  • If your toilet is elongated and uses a standard seat mounting system, it will fit.

Is installation permanent? Can I remove it later?

Panels are easily removable for cleaning or storage. Rails are secured with a high-bond adhesive and intended to remain installed; removal may damage the seat.

Who is it for?

Number One Defender is designed for standing use.

When urinating from a standing position, splash is unavoidable—the physics are consistent regardless of height, aim, or technique. Number One Defender is engineered to contain it.

Ideal for:

  • Homes with shared bathrooms
  • Anyone tired of cleaning floors and walls
  • Any bathroom where standing use occurs

Seated use is unaffected.

The product does not interfere with normal seated use.

Does it stop urine from reaching the floor?

Yes—during standing use, liquid impact creates unavoidable splash that can escape the bowl.

Number One Defender places a physical barrier at this primary escape zone, intercepting splash before it reaches the floor or surrounding surfaces.

Number One Defender is engineered specifically to contain splash at the source.

How easy is it to clean?

Cleaning the removable panels is significantly easier than cleaning floors, walls, or baseboards.

Panels detach in seconds and can be rinsed or wiped clean.

Because splash is captured on a defined surface, cleaning becomes localized, fast, and predictable instead of spread throughout the bathroom.

No scrubbing grout. No wiping walls. No guessing where splash landed.

Does this work for standing users only?

  • Number One Defender™ is designed to reduce splash during standing use.
  • It does not affect seated use and does not interfere with normal toilet operation.
  • For seated use, simply lower the seat and the product moves out of the way.
  • The panels are discreetly stored until the seat is lifted again.
  • The panel lift points are positioned in an area that remains clean during use, providing a hygienic place to raise the seat without contacting the rim or bowl.

How does Number One Defender work?

  • Number One Defender functions as a passive splash barrier.
  • It mounts to the sides of the toilet seat and positions removable panels at the primary escape zone where standing-use splash exits the bowl.
  • No moving parts. No absorbent materials. No gimmicks.