White Large Pre-Filter - Austin Air Healthmate BB850AD Its motorized brush drives agitation

Its motorized brush drives agitation for stairs

we back the CM 7750 with the full manufacturer warranty

This black hose sock with a padded zipper covers a central vacuum hose up to 30 feet

Their four-layer synthetic cloth resists rips and punctures while trapping fine dust and allergens

White Large Pre-Filter - Austin Air Healthmate BB850AD Its motorized brush drives agitationThis replacement white pre filter fits the Austin Air HealthMate air purifier. It serves as the first filtration stage, trapping larger dust and lint before air reaches the carbon and HEPA media deeper in the unit. Because it catches the coarsest debris, the pre filter saturates faster than the stages behind it, and a clogged one restricts airflow and pushes particles onto the main filter. Air delivery falls and the expensive media wears out sooner.