Recycling symbol answer

PET 1 meaning: plastic resin code 1 explained

The code identifies resin. It does not confirm that every PET tray, bottle, film or durable product is accepted locally.

Quick answerPET 1 identifies polyethylene terephthalate, commonly used for beverage and food packaging.

Where it appears

Common examples include water and soft-drink bottles, edible-oil bottles and some food jars or trays.

Deposit containers

A PET bottle carrying an eligible deposit mark should normally use the relevant deposit-return route rather than ordinary recycling.

Preparation

Empty liquids, remove significant food residue, and keep a deposit bottle intact when barcode or shape recognition is required.

Common questions

Questions people ask

Is PET the same as polyester?

They belong to the same polymer family, but textiles and packaging use different collection routes.

Should PET bottles be crushed?

Only when local guidance allows it. Deposit machines often require the original shape.

Are PET trays accepted with bottles?

Not always. Product format matters.

Reference sources

Checked 2026-08-16