appliance air filters
air handler 5w901 electrostatic air filter
electrostatic air filter nominal height 20 in . nominal width 25 in . nominal depth 2 in . filter efficiency 90 percent frame type aluminum air flow 300 fpm initial resistance 0.25 in . wc final resistance 1 in . wc max . air flow 1388 fpm max . temp . 150 degrees f standards ul class 900 br b features b ul li item electrostatic air filter li li actual depth in . 1 3 4 li li actual height in . 19 1 2 li li frame type aluminum li li initial resistance in . wc 0.25 li li nominal depth in . 2 li li nominal height in . 20 li li case quantity 1 li li type electrostatic li li nominal width in . 25 li li actual width in . 24 1 2 li li final resistance in . wc 1.00 li li max . temp . f 150 li li air flow cfm 667 li li air flow fpm 300 li li max . air flow fpm 1388 li li agency compliance ul classified as to flammability only class 2 r13458 li li package quantity 1 li li max . temp . 150 degrees f li li air flow 300 fpm li li standards ul class 900 li li nominal height 20 li li nominal width 25 li li nominal depth 2 li li filter efficiency 90 % li li final resistance 1 wc li li initial resistance 0.25 wc li li max . air flow 1388 fpm li ul