Keep Clothes Dry and Smelling Fresh with a Ventless Heat Pump Dryer from KoolMore. When it comes to drying clothes, you want a dryer that's effective, energy efficient, and works with all your clothing fabrics. And if space is limited you also need a dryer that can fit your home, apartment, or RV while still providing that same reliability. We developed the KoolMore Heat Pump Dryer with ventless technology to better fit those tight, interior spaces, so you can keep your clothes dry and wrinkle-free every day. Perfect for anyone who needs to save space but doesn't want to sacrifice drying quality these ventless heat dryer pumps are made for modern lifestyles.