Austin Air HM402 Bedroom Machine Replacement Filter

Features

• Austin Air HM402 Bedroom Machine Replacement Filter has 5 stage filter:
  - Stage 1: Large Particle Pre-filter
  - Stage 2: Medium Particle Pre-filter
  - Stage 3: 15lb of Proprietary Carbon Blend
  - Stage 4: 60square feet of Certified HEPA
  - Stage 5: HEGA Carbon Cloth
• Also available (separately):
  - Austin Air HM402 Bedroom Air Purifier Machine (Code B402)
• Note:
  - A Black Pre-filter goes with the Black, Silver and Midnight Blue Machine
  - A White Pre-filter goes with the Sandstone, White, Pink and Blue Machine

More Information

• 5 Stage filter :
  -Stage 1: Large Particle Pre-filter removes particles easily seen (e.g. dust, hair and pet dander)
  - Stage 2: Medium Particle Pre-filter removes small to medium size particles (e.g. molds, spores and pollen)
  - Stage 3: 15lb of Proprietary Carbon Blend removes chemicals, gases and odors (e.g. sulfuric acid and ammonia)
  - Stage 4: 60square feet of Certified HEPA removes 99.97% of all particles larger than 0.3microns
  - Stage 5: HEGA Carbon Cloth