الوصف

The "ULTRA" Sewn air filters are a flexible antimicrobial air filter. The "ULTRA" Sewn filters do not have a ridged frame. The edges are sewn allowing for flexibility. MICRO-CK'R(TM) is an antimicrobial that inhibits the growth of bacteria, mold, fungi and mildew on the filter surface. "ULTRA" S width is 1/2". The "ULTRA" S-W is designed for the window a/c units and mobile roof a/c units that filter the air coming directly from the outdoors. S-W width is 1/4". Both are EZ to clean, spray each side with a degreaser and rinse. UL Class 2 Flammability only.