Black mold in window air conditioning? All questionsAnswered questionsUnanswered questions > « Back to Previous Page Tweet ▲0 ▼ ♥ 0 Can black mold, not just mold… grow on plastic in my window air conditioner? Want The Inside Scoop? Leave this field empty if you're human: Marked as spam Posted by clairev23 (Questions: 1, Answers: 0)Asked on April 26, 2016 11:40 pm416 viewsFollowUnfollow ▲0 ▼✔ Private answerIt can grow on plastic.Marked as spam Posted by MichaelKing (Questions: 0, Answers: 2)Answered on January 1, 2017 11:09 pm « Back to Previous PagePlease log in to post questions. Username or Email Address Password Remember Me Go to WP login page