Am I the only one having difficulty finding replacement brushes that are full size and medium firmness? Where are they to be bought?

I am also having the same issue. I do not like soft brushes but I can’t seem to find full size, medium brush replacements. Unable to find them in stores as well.

Hello - Yes, these are compatible with all Sonic-Fusion models. If you have additional questions, feel free to call us at 1-800-293-1241 or you can email us at smreviews@waterpik.com.

Can’t find replacement toothbrush heads for my waterpik. model wp-881w. any suggestions?

I ordered my replacement brush heads for my Sonic-Fusion toothbrush from Amazon. If they don't have the ones you need, I would try Bed Bath.

does it work with SF-01W?

Hello there - Yes, this Flossing Brush Head will fit all Sonic-Fusion models. If you have additional questions, feel free to call us at 1-800-293-1241 or you can email us at smreviews@waterpik.com.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Waterpik Full Size Replacement Brush Heads for Sonic-Fusion Flossing Toothbrush SFFB-2EW, 2 Count White

Waterpik Full Size Replacement Brush Heads for Sonic-Fusion Flossing Toothbrush SFFB-2EW, 2 Count White

Product ID: 451513137

Details

Brand
Waterpik
Size
Standard
Age Range (Description)
Adult
Bristle Material
Nylon
Item Firmness Description
Soft

✨Soft nylon bristles for gentle care

🦷2 premium replacement heads

🇺🇸Made in USA quality

Description

🦷 Elevate your smile game with every brush—because your teeth deserve the best!

DUAL PACK CONVENIENCE - Always have a fresh brush head ready—2-count set for uninterrupted oral care.
PRECISION ELLIPTICAL DESIGN - Engineered elliptical shape targets hard-to-reach areas for a superior clean.
SOFT YET EFFECTIVE BRISTLES - Gentle nylon bristles protect gums while delivering powerful plaque removal.
TRUSTED QUALITY DURABILITY - Made in the USA with premium materials, backed by thousands of 5-star reviews.
SEAMLESS SONIC FUSION COMPATIBILITY - Perfectly crafted for Waterpik Sonic-Fusion SFFB-2EW toothbrushes—no compromises.

Waterpik Full Size Replacement Brush Heads (2-pack) are designed exclusively for the Sonic-Fusion Flossing Toothbrush SFFB-2EW. Featuring soft nylon bristles and an elliptical shape, these USA-made brush heads ensure gentle yet thorough cleaning, helping you maintain optimal oral hygiene with trusted Waterpik quality.

Specifications

ASIN	B09K1SGFXW
Age Range (Description)	Adult
Age Range Description	Adult
Best Sellers Rank	#358,735 in Health & Personal Care ( See Top 100 in Health & Personal Care ) #269 in Replacement Brush Heads
Brand	Waterpik
Bristle Material	Nylon
Country of Origin	USA
Customer Reviews	4.7 out of 5 stars 5,318 Reviews
Global Trade Identification Number	00073950301510
Item Firmness Description	Soft
Item Form	ELLIPTICAL
Item Weight	0.04 Pounds
Manufacturer	Waterpik
Number Of Pieces	2
Number of Pieces	2
Size	Standard
UPC	073950301510
Unit Count	2 Count

Reviews

L**N

Great product

18.11.2025

T**Y

LOVE Waterpik

5.10.2025

G**.

FIT MY WATERPIK MACHINE.

27.03.2026

W**A

Not enough in pack

26.10.2025

D**Y

Dental Duo: Waterpik's Sonic-Fusion Full Size Replacement Brush Heads, A Smile's Best Friend

27.01.2024

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