Diamond Certified Resource Home Energy Efficiency Guide
Diamond Certified Resource Home Energy Efficiency Guide
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Read MoreEL CERRITO — Some people think air filters are all the same, but this is far from the case. While the heating and cooling systems in many homes have standard, one-inch fiberglass filters, the reality is that these do little to improve indoor air quality—they’re only good for filtering out very large airborne particles. To get better filtration for your HVAC system, consider upgrading to a MERV 13 air filter. This four-inch pleated filter removes particles down to the level of viruses and bacterium, which makes it at least 60 times more effective than a standard filter. In addition to the quality of the filter you choose, another consideration is how often you replace it. Read more