Read customer reviews & find best sellers. Grab exciting offers and discounts on an array of products from popular brands. Use a ventilation fan. Find out how to lower humidity in the house with these 21 useful tips. Move your plants. · here are four of the most effective ways that experts say you can cut down on humidity levels at home. Free, easy returns on millions of items. Can you reduce humidity while cooling a house? Heres how to lower your house s humidity level today. You may hate the loud sound of exhaust fans running, but this slight annoyance can save you a lot of humidity -caused discomfort. · high humidity can cause damage to the house and create an ideal environment for mold growth. Get a clothesline. How to reduce humidity in a room naturally? How do i get rid of high humidity in my house? · reduce humidity the same ways you reduce it during summer: Get a dehumidifier. Get your mind in the gutter. Open windows for ventilation, take cooler showers to reduce steam, use exhaust fans during cooking and bathing, and add insulation or weatherstripping to windows and doors. · from musty odors to health issues caused by mold and mildew, high humidity levels in the home are a problem. · so, whether it’s improving air flow to adding plants in your living spaces, here are some ways to reduce humidity in your home without a dehumidifier. · turn up the ac.