If you’re like most homeowners in St. Louis, you’ve probably stood near your furnace or AC unit at least once thinking:  “That doesn’t seem right…” Before assuming the worst — let’s break down what’s normal, and what’s not.   Subject 1: Odors Is It Normal for My Furnace to Smell When I First Turn It On? Yes — sometimes. If it’s the first time you’ve turned your heat on after a ...

Breathe Easy This Allergy Season: The Importance of Clean HVAC Air Filters The grass is green, the flowers are blooming: Spring is finally in the air! And so are allergens! If you find yourself sneezing more than usual, your home HVAC system may be part of the problem. Pollen, dust, and pet dander don’t just stay outside – they make their way into your home, and throughout the whole house, usin...

  As the chill of winter starts creeping in, the importance of a well-functioning heating system becomes clear. Whether you're preparing for months of freezing temperatures or just the occasional cold snap, maintaining your HVAC (heating, ventilation, and air conditioning) system before winter is essential. Regular maintenance doesn’t just keep you warm – it also improves efficiency, helps...

What is a variable speed compressor, and why should you want one? Like any technology, the landscape of residential HVAC is constantly evolving. One evolutionary marvel is the variable speed compressor: It has not only helped to enhance comfort, but significantly contribute to energy efficiency (AKA $$ savings $$) Q: What IS a variable speed compressor? A: While traditional compressors ha...

The Importance of Being PROactive, NOT REactive As the weather cools down, making sure that your furnace or boiler is safe, and ready for the season is crucial. Winter maintenance is an investment in not only the wellbeing of your home, and family, but also in your wallet. Here are 6 reasons why having proactive routine maintenance is so important: $$ Savings $$: While some view maintenanc...

Hot summer days here in St. Louis probably means that your air conditioner is getting a lot of use. As with any piece of machinery, things may not always function as intended. We took to Google to see what people were searching for the most in terms of their air conditioner, and answered the top five questions for you right here! Why does my air conditioner… Run when the heat is on? There are t...

Everyone knows that turning your heating and cooling equipment off when you are not home is a great way to save money. However, sometimes turning it off is not always a viable option.  With the extreme temperatures in the Midwest, turning your air conditioner off on a hot summer day could cause extreme discomfort upon returning home after a long day on the job.  Additionally, turning your furna...

Pre-Season Special $150* Click Here For Details We also offer Residential Planned Maintenance Programs to provide peace of mind for all of your home’s systems. Click here to learn more! We'll work to accommodate your busy schedule.  Schedule your appointment today! (636) 680-2100Service@intfs.com *Additional charges for humidifiers, humidifier pads, and filters   ...

What does the Clean Air Act and Clean Air Month have to do with you? Well if you are old enough to remember smog in major cities in the 60’s and 70’s then you know there has been a change in our environment, both good and bad. For those few who were alive in the 1930’s the burning of coal for heating was very prevalent… this resulted in terrible smog situations where streetlights needed to be a...

Whether you are looking to lower your energy bills or reduce your carbon footprint, IFS Residential can help make your home’s largest energy systems more efficient no matter the season. We are currently installing heating and cooling systems that qualify for extensive rebates through Ameren Missouri and Spire Energy. For a limited time only, take advantage of up to $1,650* in rebates, inclu...