When it comes to getting rid of air purifier filters, there are a few options available. The most convenient and straightforward choice is to check with your local recycling center to see if they accept HEPA filters. If they do, you can keep sending them there. If not, you can recycle them at home by taking out the metal grid and cardboard frame before disposing of them.
If the filter can't be recycled, you should seal it in a bag and put it in the regular trash. Disposable filters, usually made of paper or synthetic fibers, can usually be thrown away with regular household waste. However, it's important to check with local regulations or waste management services to make sure you are following specific guidelines or restrictions. It's also essential to replace the air filter right after disposing of the old one to make sure that no unfiltered air passes through the system.
When replacing the filter, make sure to turn off the air conditioner or heating completely and take the old filter to an outside trash can. Victor Belavus, an air conditioning specialist and owner of 212 HVAC, recommends wearing a mask and gloves when handling used filters, depending on what was used to filter the air. He also suggests using a mail-order recycling company that sends prepaid emails to send the filters used for recycling. Finally, if you want to avoid disposing of air purifier filters altogether, consider buying reusable filters instead of disposable ones. These filters can be recycled, but it's important to check with your local recycling center first.