Yes, sounds like investing in good quality dehumidifiers is the answer to your situation short of moving to another place. Also, damp-rid can be purchased.
https://www.amazon.com/DampRid-FG83LV-Moisture-Absorber-Lavender/dp/B00D9E2LRO/ref=sr_1_5?ie=UTF8&qid=1507679936&sr=8-5&keywords=damp-rid
https://www.amazon.com/DampRid-FG50T-Hi-Capacity-Moisture-Absorber/dp/B0029EGUNG/ref=sr_1_6?ie=UTF8&qid=1507679936&sr=8-6&keywords=damp-rid
https://www.amazon.com/Frigidaire-FFAD7033R1-Dehumidifier-Effortless-Humidity/dp/B00UWP07LK/ref=sr_1_4?ie=UTF8&qid=1507680011&sr=8-4&keywords=dehumidifier
https://www.amazon.com/Frigidaire-FAD504DWD-Energy-50-pint-Dehumidifier/dp/B00AU7GYXA/ref=sr_1_7?ie=UTF8&qid=1507680011&sr=8-7&keywords=dehumidifier