What do MERV, MPR and FPR mean anyway?
Air filters are rated by several different metrics and systems, depending on a variety of factors. Second Nature makes filters easy by breaking these ratings down and utilizing one standardized metric-MERV.
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Around the House
How do I know what size filter I need?
We always want to make sure you get the exact filters you need, exactly when you need them.
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How will dirty air filters impact my HVAC system?
Dirty and clogged air filters reign havoc on your HVAC system. They will not only waste money on energy costs, but they will cause damage (sometimes irreparable damage!) to your HVAC system.