Register or vent filter for simple and
economical environmental control
Also known as heat
register filters or vent air filters.
large allergenic particles
coming from heat or ac registers
or ac is on
large allergenic particles.
filters there is almost no
drop in air coming out of register
Yet these filters are highly effective.
You will be
pleasantly surprised at the amount of dust and
that these filters remove.
Air purifier reduces both
small allergenic particles
Small particles include
dust, mold, pet dander & more.
are VERY IMPORTANT since there are many
more small particles, and they tend
to float in air for
8 to 24 hours. You breathe both the large and small.
purifier reduces allergenic
particles not just when heat or ac
is on but
24 hours a day
Spring and fall are big allergy
seasons. But your
HEAT OR AC USUALLY ARE
NOT ON, so a register
filter can not reduce allergens. An air purifier can
reduce allergens 24 hours a day every day of the year.