#3 of 21 in the spec comparison. 4 tips tips included · joint 6th highest of 11 models; form factor: Countertop · 3 of 21 models have this.
Pressure Settings: 10 settingsForm Factor: CountertopReservoir Capacity: 22 oz
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4
Waterpik WF-11
#4 of 21 in the spec comparison. form factor: Cordless Countertop · 1 of 21 models have this; 10 settings pressure settings · joint highest of 15 models.
Pressure Settings: 10 settingsForm Factor: Cordless CountertopReservoir Capacity: 22 oz
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5
Waterpik WP-861
#5 of 21 in the spec comparison. form factor: Flosser Brush Combo · 2 of 21 models have this; 10 settings pressure settings · joint highest of 15 models.
#6 of 21 in the spec comparison. form factor: Countertop Plus Brush Combo · 1 of 21 models have this; 10 settings pressure settings · joint highest of 15 models.
Pressure Settings: 10 settingsForm Factor: Countertop Plus Brush ComboReservoir Capacity: Not listed
#10 of 21 in the spec comparison. form factor: Countertop · 3 of 21 models have this; 13 tips tips included · highest of 11 models.
Pressure Settings: 5 settingsForm Factor: CountertopReservoir Capacity: Not listed
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11
Oral-B MDH20 / Aquacare
#11 of 21 in the spec comparison. form factor: Cordless · 7 of 21 models have this; 3 modes cleaning modes · joint 3rd highest of 6 models.
Pressure Settings: Not listedForm Factor: CordlessReservoir Capacity: Not listed
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12
COSLUS Water Dental Flosser C20 (Teeth Pick)
3 tips more tips included vs #13.
Pressure Settings: Not listedForm Factor: CordlessReservoir Capacity: Not listed
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13
Waterpik Nano Compact Water Flosser
#13 of 21 in the spec comparison. 2 tips tips included · joint 10th highest of 11 models; form factor: Compact Countertop · 2 of 21 models have this.
Pressure Settings: 3 settingsForm Factor: Compact CountertopReservoir Capacity: 15 oz
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14
Waterpik Nano Plus Water Flosser
#14 of 21 in the spec comparison. form factor: Compact Countertop · 2 of 21 models have this; ada accepted: included · 9 of 21 models have this.
Pressure Settings: 3 settingsForm Factor: Compact CountertopReservoir Capacity: Not listed
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15
Panasonic Portable Cordless Water Flosser
#15 of 21 in the spec comparison. form factor: Compact Travel Cordless · 1 of 21 models have this; 2 modes cleaning modes · joint 5th highest of 6 models.
Pressure Settings: Not listedForm Factor: Compact Travel CordlessReservoir Capacity: Not listed
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16
Waterpik Cordless Advanced 2.0 Water Flosser
1 settings more pressure settings vs #17.
Pressure Settings: 3 settingsForm Factor: CordlessReservoir Capacity: 7 oz
#3 of 21 in the spec comparison. 4 tips tips included · joint 6th highest of 11 models; form factor: Countertop · 3 of 21 models have this.
Pressure Settings: 10 settingsForm Factor: CountertopReservoir Capacity: 22 oz
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#4 Waterpik WF-11
#4 of 21 in the spec comparison. form factor: Cordless Countertop · 1 of 21 models have this; 10 settings pressure settings · joint highest of 15 models.
Pressure Settings: 10 settingsForm Factor: Cordless CountertopReservoir Capacity: 22 oz
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#5 Waterpik WP-861
#5 of 21 in the spec comparison. form factor: Flosser Brush Combo · 2 of 21 models have this; 10 settings pressure settings · joint highest of 15 models.
#6 of 21 in the spec comparison. form factor: Countertop Plus Brush Combo · 1 of 21 models have this; 10 settings pressure settings · joint highest of 15 models.
Pressure Settings: 10 settingsForm Factor: Countertop Plus Brush ComboReservoir Capacity: Not listed
#10 of 21 in the spec comparison. form factor: Countertop · 3 of 21 models have this; 13 tips tips included · highest of 11 models.
Pressure Settings: 5 settingsForm Factor: CountertopReservoir Capacity: Not listed
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#11 Oral-B MDH20 / Aquacare
#11 of 21 in the spec comparison. form factor: Cordless · 7 of 21 models have this; 3 modes cleaning modes · joint 3rd highest of 6 models.
Pressure Settings: Not listedForm Factor: CordlessReservoir Capacity: Not listed
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#12 COSLUS Water Dental Flosser C20 (Teeth Pick)
3 tips more tips included vs #13.
Pressure Settings: Not listedForm Factor: CordlessReservoir Capacity: Not listed
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#13 Waterpik Nano Compact Water Flosser
#13 of 21 in the spec comparison. 2 tips tips included · joint 10th highest of 11 models; form factor: Compact Countertop · 2 of 21 models have this.
Pressure Settings: 3 settingsForm Factor: Compact CountertopReservoir Capacity: 15 oz
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#14 Waterpik Nano Plus Water Flosser
#14 of 21 in the spec comparison. form factor: Compact Countertop · 2 of 21 models have this; ada accepted: included · 9 of 21 models have this.
Pressure Settings: 3 settingsForm Factor: Compact CountertopReservoir Capacity: Not listed
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#15 Panasonic Portable Cordless Water Flosser
#15 of 21 in the spec comparison. form factor: Compact Travel Cordless · 1 of 21 models have this; 2 modes cleaning modes · joint 5th highest of 6 models.
Pressure Settings: Not listedForm Factor: Compact Travel CordlessReservoir Capacity: Not listed
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#16 Waterpik Cordless Advanced 2.0 Water Flosser
1 settings more pressure settings vs #17.
Pressure Settings: 3 settingsForm Factor: CordlessReservoir Capacity: 7 oz
We compare published specifications, not hands-on experience. Requirements filter the set; the sealed published order is unchanged. The index uses fixed weights and gives missing specs a midpoint. That is an assumption, not evidence of fit or quality. Unknown details cannot qualify a match.
What changed: specs in this snapshot were checked July 4, 2026; listing identities were checked separately through September 4, 2026. This package includes no prior spec revision; changes to individual values cannot be established.
Weights: Pressure Settings 22% · Form Factor 18% · Reservoir Capacity 15% · Ada Accepted 12% · Tips Included 10% · Pulses Per Minute 9% · Cleaning Modes 8% · Warranty Months 6%.
Waterpik Aquarius Water Flosser: 86/100
Waterpik SF-04: 81/100
Waterpik Whitening Professional Water Flosser: 80/100
Waterpik WF-11: 79/100
Waterpik WP-861: 76/100
Philips Sonicare HX3921: 72/100
COSLUS E40 Water Flosser (10-level dial): 66/100
Nicwell Cordless Water Dental Flosser: 62/100
Waterpik Sidekick Portable Water Flosser: 58/100
H2Ofloss HF-9: 57/100
Oral-B MDH20 / Aquacare: 55/100
COSLUS Water Dental Flosser C20 (Teeth Pick): 53/100
Waterpik Nano Compact Water Flosser: 50/100
Waterpik Nano Plus Water Flosser: 49/100
Panasonic Portable Cordless Water Flosser: 49/100
Waterpik Cordless Advanced 2.0 Water Flosser: 47/100
Waterpik Cordless Pearl Water Flosser: 44/100
Philips Sonicare Cordless Power Flosser 3000: 43/100
Waterpik Cordless Slide Water Flosser: 42/100
SmarterFresh Shower Flosser: 42/100
Oral Breeze ShowerBreeze Water Jet Dental Irrigator: 38/100
Before you buy
Why do some picks have no buy link?
Only exact models with verified Amazon listings receive links. Other models keep their place. A link does not establish current stock or price.
Does the highest rank mean the right product for me?
Start with your requirements, then compare the recorded differences. The published order reflects one set of weights, which may differ from your priorities.
What should I confirm before ordering?
Check the exact model, compatibility, current price and return terms. Published specs do not establish reliability, noise, comfort or ownership experience.
