Perfect Star HVAC Advice Blog
![What It Means To Be Diamond Certified](https://etymy2shn66.exactdn.com/wp-content/uploads/2022/06/diamond-certified-1.png?strip=all&fit=1080%2C675&lossy=1&ssl=1)
What It Means To Be Diamond Certified
What does it mean for a company to be Diamond Certified? Rather than being customer initiated reviews, Diamond Certification is obtained by first passing a rigorous credential-based rating system and then maintained by keeping a 90 (out of 100) or higher score in both...
![Changing Your Central Heating and Air Conditioner’s Filter](https://etymy2shn66.exactdn.com/wp-content/uploads/2018/06/Lennox-Heater-image-for-Install-page.jpg?strip=all&fit=1080%2C675&lossy=1&ssl=1)
Changing Your Central Heating and Air Conditioner’s Filter
When it comes to changing your central heating and air conditioner's filter you may be wondering how often should I change my air filter? There is no clear answer how often when it comes to changing your central heating and air Conditioner's filter, however if none of...