These filters are rated MERV 11, which is an exceptional rating for a filter used in a residential environment. In fact, higher MERV ratings are usually only used in hospital labs and surgeries or even manufacturing clean rooms. This protection does come with a little responsibility. You have to make sure you’re swapping the filter out every quarter to ensure continued efficiency and protection.
Approximate dimensions:
- 12″ x 30″ x 1″



















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