ONE TIME BUY. The "ULTRA" is a washable, permanent, antimicrobial
air filter. Replaces inefficient disposable air filters. Improves
indoor air quality. Dust control for computer and electronic
systems. Extends the life of the HVAC system. "ULTRA" filters are
constructed with special weave designed layers of fabric media,
which draws and holds air borne particles. MICRO-CK'R(TM) is an
antimicrobial agent extruded into the filter media. MICRO-CK'R(TM)
inhibits the growth of bacteria, mold, fungi and mildew on the
filter surface. Constructed with .045 heavy duty aluminum channel
7/8" wide. The exterior grid is 16 awg galvanized 1x1 wire cloth.
EZ to clean, spray each side with a degreaser and rinse.
Environmentally friendly. Eliminates transportation and usage of
the designated land fills. Warranty: Normal use/life time. All
ridged frame dimensions are made 1/4" less, unless specified as
EXACT. UL Class 2 Flammability only.