This two-phase electrostatic filter lasts up to five years with a MERV 7 rating. Simply rinse and reuse. The filter frame is fully adjustable to fit standard sizes from 14 in x20 in to 20 in x25 in . It traps pollen, dust and dander particles as small as .3-10 microns.
|Common Size:||Fits All|
|Common Thickness:||1 in|