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Flanders 20-in W x 30-in L x 1-in MERV 4 Adjustable Air Filter

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Wire backed pleated filter lasts up to 90 days
Effective against the following common contaminants: pet dander, mold spores, dust mite debris, pollen, household dust, as well as debris and lint
35-40% efficient at filtering large household particles from the air passing through the filter

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Wire backed pleated filter lasts up to 90 days
Effective against the following common contaminants: pet dander, mold spores, dust mite debris, pollen, household dust, as well as debris and lint
35-40% efficient at filtering large household particles from the air passing through the filter
Convenient to use and easy to replace
MERV 6 and UL 900 Class 2
Flanders Filters is the foremost in home air filtration with over 60 years of filtration experience