In this day and age, swimming pools are proving to move up a couple of notches on the house hunter’s checklist. Swimming pools add an element of prestige to a property and when done right it not only becomes a place to cool down but an attractive feature too.
A pool can be a great way to bring moving interest to your design as the water ripple reflects new and unique light patterns. When designed properly the water can manipulate the light and reflect it.
Pools should relate to the most utilized rooms of the house to encourage use while also allowing visibility to the pool area for safety concerns.
Indoor pool maintenance requires practices that go beyond the traditional service call.
Indoor pools demand special monitoring for the constant challenge of humidity control.
Quick Answer
Indoor swimming pools continuously release moisture into the surrounding air. A common target is approximately 50%–60% relative humidity, but the correct dehumidifier cannot be selected by room square footage alone. Pool-water surface area, water temperature, room-air temperature, activity level, ventilation, exterior glass, and local climate must also be considered.
A portable commercial dehumidifier may provide supplemental moisture control in a very small, lightly used pool room. Larger residential pools and commercial facilities normally require a purpose-designed pool dehumidification and ventilation system.
How indoor pool increase humidity
To prevent condensation, protect the room fabric, and provide a comfortable atmosphere for users of a swimming pool, the humidity must be carefully controlled. For this to be achieved Indoor pool rooms are commonly maintained at approximately 50%–60% relative humidity. The appropriate setting depends on the outdoor temperature, glazing, insulation, pool-water temperature, and condensation risk.
Temperature control. The air temperature is normally controlled at around 1degree Celsius warmer than the water temperature. This helps in reducing evaporation as well as improving the swimmer's comfort as they leave the water.
Chlorine is also an aggressive substance, which severely attacks building materials when present in condensation.
Excessive humidity will cause a bad indoor environment and lead to having a bad experience at the pool.
The highest relative humidity allowed with any given room temperature is defined by;
- The insulation grade of the building
- The outdoor air temperature
- The air circulation
- The water content of the air.
Evaporation is the major cause of humidity it cannot be avoided and if not dealt with in the right manner, this evaporation surely causes problems. A lot of pools have been destroyed because the inventory, walls, and building structures were eaten away by mold, rot, and corrosion all because an adequate dehumidifier was not installed.
The water should be kept as cool as possible and, it is recommended that designers and owners should consider covering the pool when it is not in use.
A properly fitted pool cover can reduce evaporation when the pool is not in use, which may lower the moisture load and energy consumption. This would allow a reduction in the rate of evaporation.
The indoor pool is a unique synergy of factors that could result in building deterioration, air-related health problems, and uncomfortable environmental conditions for users.
Ventilation. Supply air vents must fully cover exterior windows with conditioned air to avoid condensation. The system must move air down to the breathing zone for good air quality.
Dehumidification. Most indoor pools have a dehumidifier to maintain 50-60 percent relative humidity and cool or heat the air to the setpoint temperature. Without a dehumidifier, space would only depend on outdoor air and exhaust which is not as effective.
Water chemistry. Imbalanced chemistry results in the buildup of respiratory-affecting chloramines and potentially cause the surface to corrode.
Building envelope. The indoor pool can experience issues related to construction techniques or building materials. For instance, breaching vapor barriers can allow damaging condensation to accumulate inside the walls.
The advantages of swimming pool dehumidifier system
Humidity is a major concern for all indoor swimming pool owners and the most effective way to control pool room humidity is to use a full dehumidification system.
1. Serves to remove destructive moisture.
2. These dehumidifier systems are designed to control the relative humidity of an indoor pool room. They filter the air to remove any airborne particulates and subsequently release clean air.
3. When used with a remote condenser the dehumidifiers can provide warmth, dry air during cold months, and cool air during warm months.
4. Some purpose-designed pool dehumidification systems can recover heat to reheat the supply air or assist with pool-water heating. This capability is product-specific and is not available on every dehumidifier.
5. Can provide comfort while preventing structural problems related to excess moisture
6. Protects the pool room structure.
How to choose the right swimming pool dehumidifier
Indoor pools are a big investment and installing a Alorair dehumidifier easily eliminates overall humidity problems that can result in uncomfortable rooms and mold growth.
Space, water temperatures, and relative humidity are key checkpoints.
1. Total humidity control.
Indoor pools are great investments, incredibly enjoyable but they can present problems for the interior of your home creating an ideal environment for mold growth.
The indoor pool environment requires a relative humidity level of less than 60% to stave off mold growth. Alorair dehumidifiers, in this case, help decrease the chance of mold as well as moisture damage to the structure, ceiling, walls, etc.
The presence of a dehumidifier will also help relieve the discomfort that accompanies pool areas, particularly the humidity. This will ease the stuffy discomfort inside the pool area.
2. The decrease in make-up water.
Moisture removed from the air becomes liquid condensate and should be discharged through an approved gravity drain, condensate pump, or permanent drainage connection. It should not automatically be returned to the pool.
3. Heavy-duty construction.
Dehumidifiers that are heavy-duty are made with durable parts that can withstand harsh humid environments.
4. Easy maintenance.
Choose a dehumidifier that is built to last especially with basic maintenance.
5. Super-size.
Choose a system based on the calculated evaporation and moisture load rather than room square footage alone. An undersized unit may run continuously, while a severely oversized unit may cycle frequently without providing balanced humidity and airflow control.
How to Size an Indoor Pool Dehumidifier
An indoor pool dehumidifier should not be sized by room square footage alone. The pool-water surface area and evaporation load are usually more important because the water surface produces moisture continuously.
The required capacity depends on several factors:
- Pool water surface area
The exposed water surface is the primary source of evaporation.
- Water temperature
Warmer pool water generally increases evaporation.
- Room-air temperature
The relationship between water and air temperature affects evaporation and swimmer comfort.
- Target relative humidity
A lower setting is not always better. Excessively low humidity may increase evaporation and energy use.
- Pool activity and occupancy
Swimmers, waves, spa jets, water features, and longer operating hours increase the moisture load.
- Exterior glass and walls
Cold windows and exterior surfaces increase the risk of condensation.
- Ventilation and local climate
Outdoor air may add or remove moisture depending on the season and location.
For final equipment selection, these factors should be included in a moisture-load calculation rather than converted into a simple square-foot-to-PPD estimate.
AlorAir dehumidifier
The AlorAir dehumidifier is the ideal dehumidifier that you are looking for. They are made for both residential and commercial space.
- The AlorAir dehumidifier has a 5 years full warranty.
- It will offer more pint capacity
- Auto humidistat. This feature allows the dehumidifier to automatically turn on and off depending on the humidity level, hence saving a lot of electricity.
- Energy stat certified. This means it saves money from your energy bills.
- Remote control. One is able to change the settings of the dehumidifier from anywhere in the house because it is remotely controlled.
- Air filters. These dehumidifiers are equipped with air filters to clean the indoor air off any mold spores or odor.
- Noise levels. These dehumidifiers produce minimal noise hence doesn’t affect the comfort level of your house.
- Portability.AlorAir dehumidifiers have a wide range of portable dehumidifiers that are light and can be moved from one place to the other. Heavy dehumidifiers have wheels to enable easy movement.
- Large collections buckets. This means one doesn’t have to keep one emptying the buckets every now and then.
- Fully operational in low temperatures.
Swimming pools have proven to be essential in the real estate fields hence we should ensure we take up important measures to ensure they do not cause harm or loss especially due to humidity effects which may cause damaging of structures and even humidity-related diseases.
Dehumidifiers are important to ensure the humidity is controlled hence providing a good and comfortable living condition. A good dehumidifying solution is important and an overall solution.
Frequently Asked Questions
What Humidity Level Should an Indoor Pool Be?
Indoor pool rooms are commonly maintained at approximately 50%–60% relative humidity. The exact setting depends on the pool-water temperature, room-air temperature, glazing, insulation, outdoor conditions, and condensation risk.
What Size Dehumidifier Do I Need for an Indoor Pool?
The correct size depends on pool-water surface area, water and air temperatures, target RH, activity level, operating hours, ventilation, exterior glass, and local climate. Room square footage alone is not sufficient.
Can I Use a Regular Dehumidifier in a Pool Room?
A commercial dehumidifier may provide supplemental moisture control in a very small, lightly used pool room. Larger residential pools and commercial facilities normally require a purpose-designed pool dehumidification system.

