FAQ Category: Cooling

For many homeowners in Spokane and Northern Idaho, heat pumps are absolutely worth considering. Heat pumps are highly energy-efficient HVAC systems that provide both heating and cooling from a single unit. They are especially beneficial for homes that currently rely on electric heat and can help improve efficiency, indoor comfort, and year-round temperature control.
Yes, you can add air conditioning to a house without existing ductwork. One of the most common solutions for homes in Spokane and Northern Idaho is installing a ductless mini split system. Mini splits provide efficient cooling without traditional air ducts or vents and can target specific rooms or areas of the home that need better temperature control.
Ductless mini splits are a good option for many Spokane homes, especially older homes, additions, garages, and rooms without existing ductwork. A mini split system can provide efficient heating and cooling while giving homeowners more control over specific areas of the home.
Running your AC with windows open is not recommended because it allows hot, unconditioned air and outdoor pollutants into your home. This forces your system to work harder, reduces efficiency, and can lead to higher energy costs and more wear on your equipment. For best performance, keep windows closed while your air conditioner is running.
If your air conditioner is running but your home isn’t cooling, the issue is usually restricted airflow or a system that isn’t operating at full capacity. In Spokane Valley and Northern Idaho, this is often caused by a clogged air filter, dirty coils, or a unit that hasn’t been serviced recently. Start by checking your filter, then have the system inspected if the problem continues.
Mainstream has been serving homeowners in Spokane Valley and the Inland Pacific Northwest for over 20 years, providing trusted electrical, heating, cooling, and plumbing services.
Yes, Mainstream provides both residential and commercial electrical, HVAC, and plumbing services throughout Spokane Valley and the Inland Pacific Northwest.
Yes, Mainstream Electric is now part of Mainstream Heating, Cooling & Plumbing, offering expanded home services while maintaining the same trusted team and expertise.
When you schedule service with Mainstream, you can expect prompt arrival, clear communication, upfront recommendations, and professional work from trained technicians.
The size of evaporative cooler a home needs depends on square footage, ceiling height, airflow requirements, insulation, and how the home is laid out. An undersized unit may not provide enough cooling, while an oversized unit can create excess humidity and poor performance. Proper sizing is based on how much air the system needs to move through the home. A professional assessment is the best way to determine the right fit.
Swamp coolers can work well in Spokane Valley because evaporative cooling performs best in dry summer conditions. Their effectiveness depends on outdoor humidity levels, airflow, home layout, and how well the system is installed and maintained. They are usually less effective during periods of higher humidity. A home evaluation can help determine whether a swamp cooler is a practical cooling option.
Ductless mini split systems are highly energy efficient because they transfer heat rather than generate it and avoid energy losses associated with ductwork. Many systems use variable-speed technology to adjust output based on demand, reducing unnecessary energy use. Efficiency depends on proper sizing, installation, and home conditions. When installed correctly, mini splits can lower overall energy consumption compared to traditional systems.

Call or Schedule Your Service Online!

Need Help? Get the Best in Home Services.