You are seeing this message because we have detected you are using Internet Explorer 10 (or older) to browse our site. Unfortunately, this means that your browser is too old to display our site properly and that certain areas of the site may display incorrectly or not at all. Please upgrade to the latest version of Google Chrome, Mozilla Firefox, Internet Explorer, Microsoft Edge, or Apple Safari in order to view this site.
Need service now?
Call Donald P. Dick Air Conditioning at 559-255-1644
If you have been shopping for a new air filter for your HVAC system, you may have noticed that the filters each come with a MERV number of between 1 and 20. But what do those numbers mean, anyway?