Is your basement feeling more like a swamp than a storage space? Damp basements can be a breeding ground for mold, mildew, and that musty smell nobody likes – especially not your furry friends! Choosing the right size dehumidifier is key to keeping your basement dry and healthy. This guide will help you find the perfect fit.

## Why Dehumidify Your Basement?

*   **Protect Your Health:** Excess moisture promotes mold growth, which can trigger allergies and respiratory problems in both humans and pets.
*   **Prevent Damage:** Dampness can damage furniture, stored items, and even the structural integrity of your home.
*   **Improve Air Quality:** A dehumidifier removes excess moisture, making the air cleaner and more comfortable.
*   **Keep Your Pet Happy:** Pets are also sensitive to mold and humidity. Keeping your basement dry creates a healthier environment for them too.

## Determining Your Dehumidifier Needs

The size of dehumidifier you need depends on several factors:

*   **Basement Size:** Measured in square feet.
*   **Dampness Level:** How humid is your basement currently?
*   **Climate:** Humid climates generally require larger dehumidifiers.

### Step 1: Measure Your Basement

Grab your measuring tape and calculate the square footage of your basement. Simply multiply the length by the width of the space.

### Step 2: Assess the Dampness Level

Here's a general guideline for matching dehumidifier capacity (pints per day) to dampness levels and square footage:

*   **Slightly Damp (Musty odor only during humid weather):**
    *   500 sq ft: 30-pint dehumidifier
    *   1000 sq ft: 40-pint dehumidifier
    *   1500 sq ft: 50-pint dehumidifier
*   **Moderately Damp (Odor noticeable; damp spots on walls/floors):**
    *   500 sq ft: 40-pint dehumidifier
    *   1000 sq ft: 50-pint dehumidifier
    *   1500 sq ft: 70-pint dehumidifier
*   **Very Damp (Standing water; constant musty odor):**
    *   500 sq ft: 50-pint dehumidifier
    *   1000 sq ft: 70-pint dehumidifier
    *   1500 sq ft+: 70-pint dehumidifier (or two smaller units)

**Important Note:** These are just guidelines. If you live in a particularly humid area or have severe moisture problems, you might need a larger dehumidifier. If your basement is larger than 1500 sq ft, consider using multiple dehumidifiers for optimal performance.

### Step 3: Consider Additional Factors

*   **Climate:** Homes in humid climates will need more powerful dehumidifiers.
*   **Foundation:** A leaky foundation will introduce more moisture. While a dehumidifier can help, addressing the leak is the best long-term solution.
*   **Usage:** How often do you use your basement? If it's frequently occupied, you'll want a dehumidifier that can keep up with the moisture generated by daily activities.
*   **Pets**: Pets can also contribute to moisture, especially long-haired breeds or multiple pets. A larger dehumidifier or more frequent use may be necessary.

## Dehumidifier Features to Consider

*   **Automatic Shut-Off:** Prevents overflow by turning off the unit when the water tank is full.
*   **Continuous Drain Option:** Allows you to connect a hose and drain the water directly into a floor drain, eliminating the need to empty the tank manually. This is especially useful for basements with high humidity.
*   **Adjustable Humidistat:** Lets you set your desired humidity level.
*   **Energy Efficiency:** Look for Energy Star-rated models to save on electricity bills.
*   **Filter**: A filter is important for removing dust and allergens from the air.

## Tips for Using Your Dehumidifier

*   **Place it Strategically:** Position the dehumidifier in the dampest area of your basement, away from walls and furniture to ensure proper airflow.
*   **Empty the Tank Regularly:** Or use the continuous drain option if available.
*   **Clean the Filter:** Regularly cleaning or replacing the filter will help the dehumidifier run efficiently and improve air quality.
*   **Monitor Humidity Levels:** Use a hygrometer to track humidity levels and adjust your dehumidifier settings accordingly. Aim for a humidity level between 30% and 50%.

By following these tips, you can select the right size dehumidifier and keep your basement dry, comfortable, and healthy for you and your beloved pets!

Is your basement damp? Learn how to choose the right size dehumidifier to keep moisture and mold at bay. A guide for pet owners and their homes.

Humidity Control — posts & guides

Banish Basement Moisture: Finding the Right Dehumidifier Size