How to Use & Care for Menstrual Cup Cleaning Brushes
By MeLuna USA | Published: 2026-10-30
Category: How-to Guides
Learn how to properly use and maintain menstrual cup cleaning brushes to keep air holes debris-free. Step-by-step care tips for long-lasting hygiene.
Quick answer
Use a menstrual cup cleaning brush to gently scrub the small air holes near the rim, then rinse and dry the brush thoroughly after each use to prevent bacteria buildup.
Why a dedicated brush matters
Menstrual cup air holes are tiny—often less than 2 mm wide. A cloth or standard bottle brush cannot reach inside them effectively. A specialized cleaning brush with a narrow head fits into those openings and dislodges residue that rinsing alone leaves behind.
Common mistakes to avoid
Do not store the brush while it is still damp; trapped moisture can encourage mold or mildew on the bristles. Also avoid using the brush on the cup body—it is designed only for the small air holes and may scratch the silicone if used elsewhere.
Step-by-step use and care
- 1. Prep the brush: Rinse the brush head under warm water before first use. If your cup is boiled or soaked in hydrogen peroxide, let it cool completely before brushing. Never insert a hot brush into a cool cup—thermal shock can damage silicone.
- 2. Clean the air holes: Gently insert the brush tip into each air hole near the cup rim. Twist or push-pull lightly to dislodge any residue. Rinse the cup afterward with clean water. Do not force the brush; if it sticks, rinse the cup first to loosen debris.
- 3. Rinse and dry the brush: Immediately after use, rinse the brush with warm water and mild soap. Shake off excess water and lay it flat on a clean towel to air dry completely before storage. A damp brush stored in a closed drawer or pouch can grow bacteria—ensure it is fully dry.
- 4. Store properly: Keep the brush in a dry, ventilated spot away from moisture. Avoid storing it inside your cup or in a sealed container while still wet. Replace the brush if bristles become bent or frayed—damaged bristles cannot clean effectively.
Product spotlight
- Menstrual Cup Air Hole Cleaning Brushes | 4 Pack: Small brush head reaches menstrual cup air holes; useful for detailed cleaning when rinsing alone is not enough. This compact tool makes it easy to keep the tiny holes clear, which helps maintain proper suction during use.

Menstrual Cup Air Hole Cleaning Brushes | 4 Pack
