COSLUS: 10 Models Side by Side

10 models	Best Overall 1 COSLUS C51 Portable Water Flosser $28.99$25.99 Shop Now on Full review →	Best Value 2 Waterpik Aquarius Water Flosser $79.99 Shop Now on	Best Budget 3 Bitvae C6 Water Dental Flosser $18.99 Shop Now on	4 COSLUS C50 Cordless Water Flosser $21.98$25.99 -15% Shop Now on	Best Overall 5 COSLUS C20 Water Dental Flosser $29.99$42.99 -30% Shop Now on	Best Overall 6 COSLUS C20 Water Flosser $29.99$42.99 -30% Shop Now on	7 COSLUS C30 Wireless Water Flosser $19.97$24.49 -18% Shop Now on	8 Onlyone Cordless Water Flosser $22.12$24.98 -11% Shop Now on	9 AquaSonic Cordless Water Flosser $39.95$49.95 -20% Shop Now on	10 Waterpik Cordless Pulse 3100 $49.99$49.99 Shop Now on
Our Score	9.2 ★★★★★★★★★★ May 2026	9.2 ★★★★★★★★★★ May 2026	9.0 ★★★★★★★★★★ May 2026	9.0 ★★★★★★★★★★ May 2026	8.8 ★★★★★★★★★★ May 2026	8.8 ★★★★★★★★★★ May 2026	8.8 ★★★★★★★★★★ May 2026	8.8 ★★★★★★★★★★ May 2026	8.6 ★★★★★★★★★★ May 2026	8.6 ★★★★★★★★★★ May 2026
Customer Reviews	★★★★★★★★★★ 1,120reviews	★★★★★★★★★★ 155,345reviews	★★★★★★★★★★ 24,077reviews	★★★★★★★★★★ 1,891reviews	★★★★★★★★★★ 49,377reviews	★★★★★★★★★★ 49,377reviews	★★★★★★★★★★ 15,334reviews	★★★★★★★★★★ 6,772reviews	★★★★★★★★★★ 20,891reviews	★★★★★★★★★★ 12,975reviews
Price	$28.99$25.99	$79.99	$18.99	$21.98$25.99Save 15%	$29.99$42.99Save 30%	$29.99$42.99Save 30%	$19.97$24.49Save 18%	$22.12$24.98Save 11%	$39.95$49.95Save 20%	$49.99$49.99
Best For	Built-in storage for 2 nozzles inside compact body	Removes 99.9% more plaque than string floss	40-day battery life on 4-hour charge	4 cleaning modes with 5 intensity levels	0.3mm dual-thread pulse cleans between teeth	1400-1800 pulsations per minute for deep cleaning	1400-1800 dual-pulse streams for deep cleaning	30-day battery life per charge	Rechargeable lithium-ion battery lasts 3 weeks	Rechargeable cordless design for portable use

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