3M 55377 Filtrete MPR 1000 Micro Allergen Defense AC Furnace Air Filter
- Outperforms fiberglass, washable and non-electrostatic pleated 1-Inch filters
- Carries a 1000 microparticle performance rating (mpr)
- Attracts and captures microscopic particles like smoke and smog and large allergens like mold spores and pollen from the air passing through the filter
- Lasts up to 3 months
- For residential use only
WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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