zaro

How to Remove Mold from Old Records?

Published in Record Cleaning and Preservation 4 mins read

To effectively remove mold from old records, you should use a cleaning solution recommended by disaster recovery services: a mixture of one part isopropyl alcohol (rubbing alcohol) to three parts water. Apply this solution carefully with a soft cloth, working in the direction of the grooves.

The Recommended Cleaning Solution

Disaster recovery services, specialists in salvaging damaged materials, provide a clear recommendation for dealing with mold on vinyl records. Their advised solution is both simple and effective, focusing on safely eliminating mold without damaging the delicate grooves of the record.

The precise mixture is crucial for safety and efficacy:

Component Ratio (Parts)
Isopropyl Alcohol 1
Water (Distilled) 3

It is highly recommended to use distilled water instead of tap water. Tap water contains minerals and impurities that can leave deposits in the record grooves, potentially affecting sound quality or even encouraging future mold growth if not completely removed. Isopropyl alcohol acts as a disinfectant and helps break down organic matter like mold, while the water dilutes it to a safe concentration for vinyl.

Step-by-Step Guide to Mold Removal

Cleaning mold from records requires a gentle touch and adherence to specific steps to prevent damage.

1. Gather Your Materials

Before you begin, ensure you have all necessary items:

  • Isopropyl alcohol (rubbing alcohol)
  • Distilled water
  • Two or three clean, soft microfiber cloths (lint-free and non-abrasive)
  • A clean, flat surface for working
  • Optional: A record cleaning brush for pre-cleaning loose dust.

2. Prepare the Cleaning Solution

Mix the isopropyl alcohol and distilled water in a clean spray bottle or a small container according to the 1:3 ratio. For example, if you use 1 ounce of isopropyl alcohol, add 3 ounces of distilled water.

3. Initial Inspection and Dry Cleaning

Before applying any liquid, gently brush the record with a dry record cleaning brush to remove any loose dust or superficial debris. This prevents scratching when you introduce the liquid solution.

4. Apply and Clean

  • Spray the combination on a soft, clean microfiber cloth, not directly onto the record. This prevents oversaturation and ensures controlled application.
  • Carefully work the damp cloth into the grooves of the record.
  • Always work in the direction of the grooves, moving in a circular motion from the center label outwards or inwards. Never wipe across the grooves, as this can cause permanent damage and scratches.
  • Apply light pressure. The goal is to lift the mold, not to scrub aggressively.
  • Clean one side of the record at a time.

5. Rinse (Optional but Recommended)

For stubborn mold or if you want to ensure no residue is left, use a separate clean microfiber cloth dampened with only distilled water to gently wipe the record again, following the same direction of the grooves. This helps remove any remaining alcohol or mold spores.

6. Drying

  • Immediately after cleaning, use a third clean, dry microfiber cloth to gently wipe the record dry, again following the grooves.
  • Allow the record to air dry completely in a dust-free environment for a few minutes before placing it back in its sleeve. Ensure there is no moisture left to prevent future mold growth.

Important Considerations for Record Cleaning

  • Test Spot: If you're particularly concerned or if the record is rare, consider testing a small, inconspicuous area (like the run-out groove near the label) first to ensure no adverse reaction.
  • Label Protection: Be very careful not to get any liquid on the record's paper label, as it can easily smudge or disintegrate.
  • Severity of Mold: For severe mold infestations, multiple cleaning passes might be necessary. However, if the mold has deeply pitted the vinyl, sound quality may be permanently affected.

Preventing Future Mold Growth

Once your records are clean, proper storage is key to preventing mold recurrence:

  • Store records upright: Never stack records horizontally, as this can create pressure points and trap moisture.
  • Use proper sleeves: Invest in anti-static, acid-free inner sleeves (like poly-lined paper sleeves) and sturdy outer sleeves to protect against dust and environmental damage.
  • Control humidity: Store records in a cool, dry environment with stable humidity levels (ideally between 35-50% relative humidity). Avoid basements, attics, or areas prone to temperature and humidity fluctuations.
  • Ensure good air circulation: Don't pack shelves too tightly, allowing some air movement.

By following these guidelines, you can effectively remove mold and help preserve your valuable record collection for years to come.