
The Guardian Air Home (Model F193B) is a professional-grade in-duct whole-home air purification system from Aerus (Beyond by Aerus line) that installs directly into your HVAC ductwork. It uses patented ActivePure® Technology (NASA-inspired Certified Space Technology) combined with a 3-stage filtration process to provide continuous air and surface purification throughout your entire home—ozone-free and safe for 24/7 operation.
How It Works
ActivePure® Technology — Proactively generates safe oxidizers that are distributed through your ducts to neutralize up to 99%+ of airborne and surface contaminants (viruses, bacteria, mold, VOCs, odors).
3-Stage Filtration:
Pre-filter — Captures larger particles like dust and hair.
Activated Carbon — Adsorbs chemicals, gases, and odors.
HEPA Filter — Traps 99.97% of particles down to 0.3 microns (pollen, pet dander, fine dust).
Works even when your HVAC fan is off (has its own blower for independent circulation).
Protects your heating/cooling system from dust buildup, improving efficiency and longevity.
Key Features & Specs
Coverage: Up to 3,000 sq. ft. (perfect for most homes).
Installation: Professional in-duct mounting (no portable unit taking floor space).
Power: Low consumption (~96 Watts), quiet operation.
Maintenance: Periodic filter changes and cell servicing.
Certifications: Meets California ozone emissions limit (CARB certified).
Real-Life Benefits
Dramatically reduces dust buildup, pet dander, odors (cooking/smoke/pets), and allergens.
Provides proactive pathogen reduction on surfaces and in air.
Helps with allergies, asthma, and overall healthier indoor air.
Whole-home coverage—no need for multiple portable units.
Best For: Homes wanting seamless, always-on purification integrated with existing HVAC. (Unlike portable models like the Beyond Guardian Air, this is built-in for maximum distribution.)
Coverage up to 3,000 sq. ft. (278 m2)*
Uses ActivePure Technology® to reduce over 99.9% of many common contaminants in the air and on surfaces1
3-stage filtration
Pre-filter significantly reduces larger particles from the air
Carbon significantly reduces chemicals and odors from the air
HEPA reduces up to 99.97% of particulates 0.3 micron and larger from the air
Cleans the air 24 hours a day, even when the HVAC system is not on
No Ozone
Protects heating and cooling systems from dust buildup
Meets California ozone emissions limit. CARB Certified.
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