Austin Air Immunity Machine Replacement Filter Restore maximum air purification performance with this advanced replacement filter designed for the Austin Air Immunity Machine. Built with a powerful 8-stage filtration system, it delivers comprehensive protection against airborne particles, chemicals, odors, bacteria, and viruses. Advanced 8-Stage FiltrationThis filter combines multiple specialized layers to provide exceptional air cleaning: Large Particle Pre-Filter – Captures dust, hair, lint, and larger airborne debris. Medium Particle Filter – Removes smaller particles such as pollen and mold spores. Activated Carbon Layer – Adsorbs chemicals, VOCs, smoke, and odors. Potassium Iodide Impregnated Carbon – Targets formaldehyde and chemically reactive gases. Zeolite & Mineral Media – Enhances removal of ammonia and other gases. True Medical-Grade HEPA – Captures 99.97% of airborne particles 0.3 microns and larger, and 99% down to 0.1 microns. Antimicrobial HEGA Carbon Cloth – Helps reduce bacteria, viruses, and microorganisms. Post-Carbon Polishing Layer – Provides final gas and odor adsorption before air is released. Long-Lasting PerformanceDesigned to last up to 5 years under normal residential use, helping reduce replacement frequency and long-term maintenance costs. CompatibilityDesigned specifically for the Austin Air Immunity Machine and compatible standard-size Austin Air units that support Immunity Machine filtration. Ideal For: Homes concerned with airborne bacteria and viruses Medical environments and immune-sensitive households Bedrooms, offices, and shared living spaces Areas affected by smoke, pollution, and chemical exposure Why Choose a Genuine Austin Air Filter?Manufactured with high-quality medical-grade filtration media, genuine Austin Air replacement filters ensure reliable, long-term air purification and system performance. Replacement Schedule:Replace approximately every 5 years under normal residential conditions. More frequent replacement may be required in high-pollution or heavy-use environments.