Cordless Advanced 2.0 Water Flosser vs Cordless Express Water Flosser

What separates them

Price history

• Cordless Advanced 2.0 Water Flosser: lowest $84.95 on Nov 1 at Hygiene Direct; $84.95 on Nov 2.
• Cordless Express Water Flosser: lowest $24.88 on Nov 2 at eBay.

Prices at every store

Specs compared

Questions and answers

Which is better for braces?

The Cordless Advanced 2.0. It includes 4 tips, including options for different dental needs, and has 3 pressure settings. The Express gives you 2 tips and 2 settings.

Which lasts longer on a charge?

The Advanced 2.0. It runs up to 4 weeks per charge. The Express uses AA batteries, so run time depends on the batteries you install.

Is the Advanced 2.0 worth the extra money?

If you floss daily, yes. You get rechargeable power, a third pressure setting, 45 seconds per fill instead of 30, more tips and a two-year warranty. If you floss occasionally or want to spend little, the Express is enough.

Can both be used in the shower?

Yes. Both are described as waterproof and shower-safe.

How much water does each hold?

The Advanced 2.0 gives up to 45 seconds of flossing per fill. The Express holds 5 oz (148 ml) and gives up to 30 seconds.

Which is better for travel?

The Advanced 2.0 comes with a travel water plug, microfiber bag and tip case, and its global voltage works abroad. The Express needs no charger, which is simpler, but it has no travel plug or bag listed.