Tag Archives: MERV

What You Need to Know About Air Filters

How MERV can help You’ve been there, haven’t you? In the aisle with the air filters for your HVAC system and you have something that’s causing more confusion than solutions. You have choices. Different sizes and variety of types, each … Continue reading

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Why are some air filters more expensive?

Filters are rated using┬áMinimum Efficiency Reporting Value (MERV) – the higher the MERV rating, the better the filtration and usually the higher the cost. A good rule of thumb is to change 1″ filters every 30-60 days, and 4″ filters … Continue reading

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