Austin Air Bedroom Machine HM402 Replacement Filter

Pre-Filter Colour
Black Pre-Filter
White Pre-Filter

Replacement filter for the National Sleep Foundation Bedroom Machine Air by Austin Air Purifier.

The 5-Stage Filter for the National Sleep Foundation Bedroom Machine by Austin Air Filter is the best overall protection and particulate Austin Air Filter specifically designed to give you and your family better quality sleep.

Colour Specifications

  • White Pre-Filters are for the following coloured units: Sandstone, White, Baby’s Breath Pink and Baby’s Breath Blue.
  • Black Pre-Filters are for the following coloured units: Midnight Blue, Black and Silver.