Oral-B replacement brush heads for electric toothbrush, 2 units CrossAction DEL filaments at a 16° angle for deeper cleaning; up to 100% more plaque removal than manual Indicator filaments show replacement time; dentists suggest changing every three months Dual Clean 2 Units: two brush heads in one for double cleaning action Triple action deep cleaning: Power TIP mobile head, shorter fixed filaments and longer mobile filaments Compatibility: works with all Oral-B brush models except Sonic Complete; compatible with Oral-B Braun brushes .
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