AIRx Filters MERV 13 16x25x1 (Actual:15.50 x 24.50 x 0.75 in) air filter trap potential contaminants found in indoor air. Using electrostatically charged 100% synthetic gradient media, this MERV 13 pleated air filter removes impurities for a cleaner air with typical application air filter for smoke removal, health care facilities, and commercial workspaces. AIRx Filters MERV 13 air filter is efficient in filtering small size particles between 1.0 - 3.0 micron. While it efficiently capturing contaminants, it does not hinder airflow. Built with superior materials such as moisture resistant double-wall beverage board and sturdy 30 gauge galvanized expanded metal grid produces durable air filter. AIRx Filters MERV 13 16x25x1 air filter is capable of working in 180f (82c) continuous service, peak 225f (107c) maximum temperature and resistant to 100% r.h. maximum humidity. Indoor air remains healthy when the air filter is replaced once every three months or sooner if the indoor air includes a large quantity of contaminants.MULTI-PACK OEM AIR FILTER REPLACEMENT COMPATIBLE: AIRx Filters 16x25x1 MERV13 air filter can replace and/or comparable with Healthy Living MPR 1500 1550 1900 2200 2400 16x25x1 air filter