We’re always here to help you make the best decisions for your home. Use these tips to keep your system running safely, efficiently, and reliably year-round.
Check monthly and replace every 1–3 months. Clean filters keep airflow strong, energy bills low, and air quality healthy.
Remove leaves, snow, or debris and keep 2 feet of clearance around your AC or heat pump for best performance.
Vacuum and dust your supply and return vents, and make sure they’re open and not blocked by furniture or rugs.
Replace furnace or air-return filters every 1–3 months to trap dust, pollen, and allergens before they circulate.
Use exhaust fans when cooking or showering, and consider an HRV/ERV system to bring in fresh outdoor air year-round.
Keep indoor humidity between 30–50%. Too high causes mold; too low causes dry air and dust. Use humidifiers or dehumidifiers as needed.
Vacuum, dust, and wash bedding often. Choose low-VOC cleaning and home products to reduce chemical pollutants.
Add a high-efficiency air purifier or upgrade to a media or UV filtration system for deeper contaminant removal.
Leaky ductwork can waste a large share of the air your system produces, driving up energy bills and creating hot and cold spots. Sealing and insulating your ducts improves airflow, comfort, and efficiency, and helps your equipment last longer. If some rooms never seem to get comfortable, ask us about a duct evaluation.
Check our Comfort Q&A or reach out any time. We’re happy to help.
(586) 991-5990We service all makes and models







“Aaron came over and helped my dad and I with our air conditioner. He was very respectful and nice. He was very efficient and did the job quick! Thank you Aaron and RC!”
“It’s not fun having a broken air conditioner, especially with guest in the house. We called RC Heating & Cooling which we have used in the past and will use in the future. Eric and his crew diagnosed the problem and had everything up and running efficiently, as quickly as possible, with a fair price. We couldn’t ask for anything better. Call them when you need them, I’m confident you’ll be pleased.”
“Our AC stopped cooling and we had them come out in July. They were kind, and very professional. They searched for a leak before giving us freon. They were very thorough in checking our system for a leak. The price was reasonable and I was absolutely thrilled to have our AC fixed and be comfortable for the remainder of the summer. I appreciate their service so much and I would reccomend them to any one.”
“RC Heating & Cooling came and repaired my AC unit within a couple of days! They were great and fair pricing.”
“Excellent customer service. I called and got a same day diagnostic. It was super helpful.”