If solving your moisture problem is something you'd like to do inexpensively, rock salt may be your answer. Because rock salt is hygroscopic it absorbs moisture from the air. If your plan is to get rid of the humidity in a damp basement, start with a 50-pound bag of sodium chloride to make your rock salt dehumidifier.
Baking Soda. For a cheap, homemade, energy-free, easy fix for room humidity that will help to reduce moisture levels, try baking soda. Simply place an open bowl of baking soda (sodium bicarbonate) anywhere that you have moisture problems—including cabinets and cupboards.
DampRid goes to work instantly, attracting and trapping excess moisture out of the air.
Use desiccants. Without the facilitation of an electrical appliance, desiccants such as silica gel, charcoal, and rock salt can still adsorb some moisture from the air at a slower rate, due to their hygroscopic nature. You can put a basket of charcoal in the room and replace the charcoal once it gets damp.
Silica Gel Bead Homemade Dehumidifier
You can collect a bunch of packets or purchase silica gel. Place a bunch of packets where you want humidity control. Otherwise, dump silica gel into a porous container, like a sock. Some types of silica gel beads change color when they have absorbed all the water they can.
The answer is that a dehumidifier is better than Damprid in an RV. There are two primary reasons for this. The first is that in order for any dehumidifier to work you need some air flow. Damprid creates no air flow but a dehumidifier does.
Does DampRid work? Yes. CHOICE household products expert Chris Barnes says, "We put a DampRid container in a sealed test chamber about the size of a closet with 80% humidity and a fan for air movement. Within three days, DampRid reduced humidity to 43% and collected almost half a cup of water."
DampRid Fragrance Free Hanging Moisture Absorber attracts and traps excess moisture from the air, eliminating musty odors and inhibiting mold and mildew. DampRid's crystals absorb excess moisture out of the air to create optimal humidity.
Turn on the ceiling fans. Keeping the air moving is an essential part of keeping excessive moisture away. Using ceiling fans, pedestal fans and other air-moving appliances can make a big difference and suck excess moisture out of the indoor air. Check the exhaust fans in your attic, kitchen and bathroom.
Baking soda can de-humidify high-moisture rooms
You can use baking soda to naturally dehumidify a room that has high-moisture levels. Simply fill a small bowl with baking soda and place it on the window sill. Over time you will notice the baking soda will harden as it absorbs the moisture.
Put some salt in a bowl and place it on the desired windowsill and then leave it overnight. You can buy table salt from ASDA for as low as 65p, although it's more likely you'll already have some in your pantry. The result should be a more or less condensation-free window.
Cat litter pellets are designed to absorb pet excretions, so they will also absorb moisture from the air.
Does Epsom Salt Absorb Moisture? Magnesium sulfate, usually referred to as Epsom salt, is a potent moisture absorber and can even be used as a desiccant when it is in its anhydrous state. A desiccant is something that can take in moisture and keep things dry. The most common form of this salt is hydrated.
Allergies
Too much moisture in the air can cause airborne allergens such as dust mites and mold spores to spread. This can make your home very uncomfortable, especially for people who are prone to allergies.
Now you can eliminate odors and moisture with DampRid Refillable Moisture Absorbers. DampRid works like a dehumidifier that doesn't need electricity. This is a convenient, effective way to absorb excess moisture in the air that can cause stale, musty odors.
DampRid works by removing excess moisture from the air naturally and automatically brings humidity down to a comfortable level.”
This Moisture Trap is designed to provide automatic water removal from fuel cell exhaust streams. The moisture trap prevents flooding of the backpressure regulators and allows recirculation of water into humidifiers water supply vessel. The moisture trap can be operated unattended indefinitely.
Place baking soda around your home.
Baking soda absorbs moisture, so it can help dehumidify your house. As a bonus, it's very cheap. Pour it into bowls, and cover them each with a thin cloth. Put them in various rooms around your house.