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Bio Bidet BB-2000 Bidet Toilet Seat vs Alpha Bidet iX Pure Bidet Seat

Which should you buy? Our verdict on both, pulled from our full The Best Bidet Toilet Seats: 4 Compared (and One to Skip) comparison.

The BB-2000 is the most completely equipped seat here, combining unlimited warm water, a warm air dryer, a heated seat, a deodoriser and a seat sensor in a package Bio Bidet designed for a DIY install. The Alpha iX Pure delivers the same tankless endless warm water in a slimmer, better-looking seat with a far simpler remote.

Bio Bidet BB-2000 Bidet Toilet Seat

Bio Bidet BB-2000 Bidet Toilet Seat

Buy it

The most completely featured seat here, and one Bio Bidet designed for you to fit yourself.

  • Unlimited warm water, a warm air dryer, a heated seat and a deodoriser, so nothing on the comfort list is missing.
  • A stainless steel nozzle with adjustable pressure and adjustable nozzle position, plus posterior, feminine, massage and vortex wash modes.
  • An intelligent seat sensor, a slow-closing seat and lid, a night light and a power saving mode, in round or elongated.
  • Bio Bidet lists overall dimensions of 15.4 by 20.9 by 6 inches but not the seat thickness, which decides how different the toilet feels.
  • The feature list is long enough that the remote has a learning curve.
  • Bio Bidet says it requires a nearby GFCI outlet.
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Alpha Bidet iX Pure Bidet Seat

Alpha Bidet iX Pure Bidet Seat

Buy it

Tankless warm water and a 4.5 inch rear height, with the simplest remote in the category.

  • An energy efficient tankless heating system that Alpha says provides endless warm water.
  • Just 4.5 inches tall at the rear with a sittable lid, a slimmer profile than a bulkier seat.
  • Arced stainless steel nozzle with adjustable position, oscillation and pulse modes, plus a warm air dryer and heated seat with adjustable temperatures.
  • Alpha deliberately leaves out the frills, so there is no deodoriser on this model.
  • No published weight or seat thickness beyond the rear height figure.
  • Round and elongated are the only choices, with no colour options listed.
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Side by side

The 8 criteria below are the ones our full comparison judged every product on, narrowed to these two.

Bio Bidet BB-2000 Bidet Toilet Seat Our pickAlpha Bidet iX Pure Bidet Seat
Our verdictBuyBuy
Best forA main bathroom where you want every comfort feature and are happy to fit it yourself.Anyone who wants endless warm water and a seat that does not visually dominate the toilet.
Price tier$$$ · premium$$ · mid-range
TypeElectric bidet seatElectric bidet seat
Water heatingUnlimited warm water (hybrid)Tankless, endless warm water
NozzleSingle stainless steelArced stainless steel
Warm air dryerYesYes, adjustable temperature
Heated seatYesYes, adjustable temperature
DeodoriserYesNo
Published dimension15.4 x 20.9 x 6 in4.5 in rear height
Published weight17 lb shippingNot published

Which one is right for you?

Pick the Bio Bidet BB-2000 Bidet Toilet Seat if

a main bathroom where you want every comfort feature and are happy to fit it yourself.

Know before buying: bio Bidet lists overall dimensions of 15.4 by 20.9 by 6 inches but not the seat thickness, which decides how different the toilet feels.

Pick the Alpha Bidet iX Pure Bidet Seat if

anyone who wants endless warm water and a seat that does not visually dominate the toilet.

Know before buying: alpha deliberately leaves out the frills, so there is no deodoriser on this model.

The bottom line

Our overall pick is the Bio Bidet BB-2000 Bidet Toilet Seat - The most completely featured seat here, and one Bio Bidet designed for you to fit yourself. Choose the Alpha Bidet iX Pure Bidet Seat instead if anyone who wants endless warm water and a seat that does not visually dominate the toilet.

Want the full picture, including the other options we compared and the popular one we'd skip? Read the complete The Best Bidet Toilet Seats: 4 Compared (and One to Skip).