Why You Need to Keep the Cap on When Recycling Plastic Bottles

Recycling plastics correctly can be tricky, but understanding the process is key.

The Association of Plastic Recyclers (APR) highlights how sorting materials at recycling centers uses optical sorters and water tanks to separate plastics based on density. Caps, often made of HDPE, float while PET bottles sink. Keeping the cap on the bottle helps both plastics travel together and be separated efficiently during processing. While practices may vary, the APR advises keeping caps on when using curbside recycling bins. Always check with your local center for specific guidelines to ensure your recycling efforts are as effective as possible.

Read the full article from Family Handyman.