Compatibility Charts

Let us help you choose our next air filter!

Furnace Filter Reference Chart

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Portable Humidifier Compatibility Chart

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MERV RATING

Minimum Efficiency Reporting Value (MERV) is a rating system developed by the American Society of Heating Refrigeration and Air Conditioning Engineers to give a simplistic method of comparing filters. The chart below indicates the higher the MERV rating, the more efficient the filter is at capturing smaller particles.

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