
Waterpik Cordless Gem Water Flosser 5100
for Travel and Home, Rechargeable, Portable, Waterproof for Shower, Daily Gum Care, Cleaning Teeth, Braces…
Price as of 2026-06-18. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Buyers who prioritize quality over price in dental floss and picks
- •You're on a tight budget — $64 above the category average of $16
- •You prefer well-established products — only 80 reviews, so the rating may still shift
- •drTung's Smart Floss offers a better rating (4.5/5) at a similar or lower price ($34)
- •drTung's Smart Floss — 57% cheaper at $34 (Score B)
- •Philips Sonicare Compact Flosser 1000 — higher rated at 4.5/5 ($180)
📊 Based on data analysis of 170 products in this category.
Mubboo Score: C-
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other dental floss and picks
Computed from live Amazon rating, review count, and price across 170 dental floss and picks · last refreshed 2026-06-18.
How It Compares
This Product Waterpik Cordless Gem Water Flosser 5100 | Most Popular Waterpik Cordless Express Water Flosser | Best Rated Philips Sonicare Compact Flosser 1000 | Best Value drTung's Smart Floss | |
|---|---|---|---|---|
| Price | $79.99 | $45.07 | $179.96 | $34.10 |
| Rating | 4.4/5 | 4.2/5 | 4.5/5 | 4.5/5 |
| Reviews | 80 | 49,666 | 22,321 | 15,436 |
| Mubboo Score | C- | B | B | B |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
For floss picks, prioritize thin, durable floss if you have tight teeth. If buying a water flosser, use high-quality rechargeable batteries to maintain consistent pressure.
- Floss strength and shred resistance
- Effective cleaning and plaque removal
- Ease of use and convenience
- Thin floss suitable for tight teeth
- Refreshing mint flavor
- Occasional floss shredding or breakage
- Water flosser pressure drops as batteries drain
Related Video Reviews
- 📹 The Best (And Worst!) Dental Floss | Free Giveaway! — Ask A Hygienist
- 📹 The Best Water Flosser of 2026? (Top 5 Picks Tested & Ranked) — LegitZone
About Waterpik
- 19 products in our database
- Average rating: 4.4/5 across all products
- Price range: $9.71 – $179.99
- Categories: dental-floss-and-picks, teeth-whitening, toothbrushes-and-accessories, Water Flossers
Other dental floss and picks




Bottom Line
Waterpik Cordless Gem Water Flosser 5100 earns Mubboo Score C-. Priced at $80 — a premium option, above the category average of $16. Rated 4.4/5 from 80+ reviews. Strong buy if: buyers who prioritize quality over price in dental floss and picks. Skip if: you're on a tight budget — Waterpik Cordless Express Water Flosser (Score B, $45) may fit better.
Frequently Asked Questions
Is the Waterpik Cordless Gem Water Flosser 5100 worth buying in 2026?
It earns a Mubboo Score of C-, with a 4.4/5 rating from 80 reviews — better than 32% of dental floss and picks we track.
How much does the Waterpik Cordless Gem Water Flosser 5100 cost?
It is currently $79.99 — premium-tier pricing for dental floss and picks.
How does the Cordless Gem Water Flosser 5100 compare to other dental floss and picks?
The category's most-reviewed alternative is the Waterpik Cordless Express Water Flosser (4.2/5, 49,666 reviews, $45.07). The Cordless Gem Water Flosser 5100 carries a Mubboo Score of C- vs B.
Sources & References
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-18) and may change.