We
do not have mold or mildew. Just being proactive to figure out what items we can put on our lanai and what air conditioning solutions there are to hot weather on a lanai with acrylic windows. I still would like to know if you can leave the patio doors open the the lanai with the house and supplemental air on. Of course the lanai windows will remain closed when the air conditoner is on. (Not worried about the cold winter months unless I should have heat with funiture on lanai.) Still looking for responses on leaving the patio doors open on a courtyard villa when the air is on in both the house and on the lania (with supplemental air on lanai.