
Discover the power of X! The new Philips Sonicare Power Flosser creates an X-shaped stream of water that reaches deep between teeth for a gentle, thorough clean. This X-shaped water stream, known as Quad-Stream technology, covers more surface area for a faster, deeper clean versus manual floss. Because of Quad-Stream technology, Philips Sonicare Power Flosser enables you to improve your gum health by 50% in just 1 minute per day!
Q: What makes the Quad Stream Tip special?
A: The Quad Stream Tip creates four streams of water to effectively clean between teeth and along the gum line.
Q: What is the reservoir capacity of this power flosser?
A: The reservoir has a capacity of 20.28 ounces.
Q: How many flossing modes does the Philips Sonicare Power Flosser have?
A: The Philips Sonicare Power Flosser has 4 flossing modes.
Q: What is the design philosophy behind this power flosser?
A: It is designed to be quiet so as to not disturb others.
Q: What type of battery is used in this power flosser?
A: This power flosser uses a Lithium-ion battery.
Q: Does this power flosser come with a warranty?
A: Yes, it comes with a 24 month warranty on both parts and labor.
Q: Is this Philips Sonicare more effective than manual flossing?
A: Yes, it is up to 270% more effective than manual flossing.
Q: What is the pressure force it has?
A: Hi there! The Philips Sonicare - Power Flosser 7000 (HX3921/40) delivers water pressure in a range of ~ 45-75 PSI (3.16-5.27 kg/cm²). You can adjust intensity - it offers 10 different water-pressure levels—so you can pick the setting that feels comfortable while still getting an effective clean.
Customers praise the Power Flosser & Toothbrush System 7000, HX3921 for its multiple cleaning modes and intensity levels, long battery life, ease of use, and overall design. The water pressure is adequate for most, and the SoniCare app is comparable to the Oral-B app. However, some customers have expressed concern over the fact that only one brush head is provided with the system.
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Discover the power of X! The new Philips Sonicare Power Flosser creates an X-shaped stream of water that reaches deep between teeth for a gentle, thorough clean. This X-shaped water stream, known as Quad-Stream technology, covers more surface area for a faster, deeper clean versus manual floss. Because of Quad-Stream technology, Philips Sonicare Power Flosser enables you to improve your gum health by 50% in just 1 minute per day!

The Waterpik Ultra water flosser WF-100 delivers maximum performance and convenience - making it easy for anyone to have healthier gums and cleaner teeth in 1 minute a day. This countertop electric water flosser features 10 safe and effective settings, a precision flossing wand with on/off water control, and storage for extra tips built into the lid. Great for anyone with braces, implants, crowns, bridges, or periodontal pockets, it includes 5 flossing tips for a variety of dental needs and a removable 22-ounce (650 ml) covered reservoir with 90+ seconds of flossing time. The 360-degree rotating tip handle easily reaches your whole mouth, even back teeth. Removes up to 99.9% of plaque bacteria that causes gingivitis, cavities, and bad breath from treated areas and is clinically proven up to 2X as effective as string floss for removing bacterial plaque, improving gum health, and reducing bleeding.* Waterpik is the #1 water flosser brand recommended by dental professionals*, and the Ultra water flosser is accepted by the American Dental Association (ADA) for safety and effectiveness.

The new Philips Sonicare Power Flosser creates an X-shaped stream of water that reaches deep between teeth for a gentle, thorough clean. This X-shaped water stream, known as Quad-Stream technology, covers more surface area for a faster, deeper clean versus manual floss. Because of Quad-Steam technology, Philips Sonicare Power Flosser enables you to improve your gum health by 50% in just 1 minute per day!

Take control of your oral care with the Waterpik Sensonic Complete Care water flosser + electric toothbrush. With advanced features and an intuitive design, this innovative oral care system provides exceptional results, in a compact device that uses just one outlet. Designed to help provide maximum plaque removal and optimal gum health, Waterpik Sensonic Complete Care is ideal for anyone looking for a custom flossing and brushing solution. The advanced Waterpik water flosser features 10 safe and effective pressure settings and a variety of specialty tips for specific dental needs, including maintaining implants, braces, and dental work. The rechargeable Sensonic electric toothbrush offers 3 brushing modes to personalize your experience: Clean, Stain Removal, and Gum Care. The Clean mode offers everyday cleaning performance, while the Stain Removal mode targets surface stains. The Gum Care mode gently enhances gum stimulation for a healthier smile. The advanced Sensonic brush head features ADA-compliant soft bristles that are contoured to hug the natural shape of your teeth, making it easier to clean hard-to-reach areas, even back teeth. Combined with advanced sonic technology, Waterpik Sensonic removes plaque bacteria with minimal effort. Waterpik brand products are tested and trusted. For more than 60 years, Waterpik has been designing and engineering clinically proven products that deliver superior oral care and is the #1 water flosser brand recommended by dental professionals.
| Pros for Philips Sonicare - Power Flosser & Toothbrush System 7000, HX3921 - White | |||
|---|---|---|---|
| Cleaning, Water Pressure, Battery Life, Ease of use, Intensity | There were no pros for this product— | There were no pros for this product— | There were no pros for this product— |
| Cons for Philips Sonicare - Power Flosser & Toothbrush System 7000, HX3921 - White | |||
| Brush Head | There were no cons for this product— | There were no cons for this product— | There were no cons for this product— |