20 INCH; 16 INCH; 4 INCH; 16 INCH X 20 INCH F100/F200 RESIDENTIAL MEDIA AIR CLEANER FOR USE WITH/FITS; UP TO 1 YEAR FILTER LIFE; MER VALUE 11; STATIC PRESSURE DROP 0.23 INCH WC AT 500 FPM
Standard/Approvals: Air-Conditioning Engineers Standard 52.2-1999