Austin Air vs. MERV Filters: See the Difference in Air Quality

Both Austin Air purifiers and MERV-rated HVAC filters improve indoor air, but they’re built for different jobs. Here’s how they stack up:

Filtration Power

Austin Air: True medical-grade HEPA captures 99.97% of particles down to 0.3 microns (dust, pollen, mold, bacteria). Plus, 15 lbs of activated carbon + zeolite absorb odors, VOCs, and fragrances—something MERV filters can’t touch.
MERV Filters: Rated 1–20. Good for dust and pollen (especially MERV 11–13), but do not remove gases or odors.

Winner: Austin, especially for fragrance or chemical sensitivities.

Coverage

Austin Air: Cleans 400–1,500 sq ft per hour, perfect for bedrooms or living spaces. Works independently of your HVAC.
MERV Filters: Whole-home coverage through your HVAC, but higher ratings can restrict airflow if your system isn’t designed for them.

Winner: MERV for broad coverage, Austin for targeted problem rooms.

Maintenance & Cost

Austin Air: Filters last up to 5 years. Units cost $500–$800, but upkeep is minimal.
MERV Filters: Replace every 1–3 months ($10–30 each). Costs add up and frequent changes are a hassle.

Winner: Austin for long-term value.

Allergy & Fragrance Relief

Both reduce dust and pollen, but only Austin removes fragrances and VOCs. Families with chemical sensitivity often report immediate relief.

Bottom Line

MERV filters keep dust and pollen down across the whole house.
Austin Air purifiers give extra protection in bedrooms and living spaces, removing both particles andfragrances/chemicals.
Using both together is ideal: MERV in your HVAC for broad coverage, Austin Air where your family spends the most time for targeted relief.