Description
Product Overview
The Sentry Air Systems Model 300 replacement filter is engineered for superior air purification in demanding environments. This high-efficiency particulate air filter boasts a MERV 17 rating, capturing up to 99.97% of particles as small as 0.3 microns, including dust, smoke, and fumes. Constructed from flame-retardant specialty purpose fiberglass, it ensures durability and fire resistance, making it a safe choice for industrial and laboratory use. Key specifications include a weight of 7.5 pounds and compact dimensions of 12.5 x 12.5 x 5 inches, with part number SS-300-HF for easy identification. It is compatible with Sentry Air Systems Model 300 Fume Hoods, Fume Extractors, Portable Clean Rooms, and Air Cleaners, providing reliable performance and multi-level quality assurance.

Usage
This filter is ideal for use in environments where air quality is critical, such as laboratories, manufacturing facilities, and workshops. It effectively removes hazardous fumes, smoke, and fine particles from the air, protecting workers and equipment. Target audiences include industrial professionals, researchers, and safety managers who require dependable air filtration for fume extractors, ductless fume hoods, and portable clean rooms. Regular replacement ensures optimal performance in applications involving chemical processing, welding, or any scenario with airborne contaminants.
Why Choose Us
Our Sentry Air Systems filter stands out due to its handcrafted construction and rigorous quality controls, ensuring consistent efficiency and longevity. The flame-retardant fiberglass material not only enhances safety but also resists degradation under harsh conditions. With a top customer rating of 5.0 stars and a best-sellers rank in industrial categories, it reflects proven reliability and user satisfaction. We prioritize precision engineering to deliver filters that meet strict industrial standards, offering peace of mind and superior value compared to generic alternatives.
Key Features
- MERV 17 rating for 99.97% efficiency on particles down to 0.3 microns
- Made from flame-retardant specialty purpose fiberglass for enhanced safety
- Handcrafted construction with multi-level quality assurance
- Compatible with Sentry Air Systems Model 300 Fume Extractors and Hoods
- Lightweight design at 7.5 pounds for easy handling and installation
FAQ
What is the efficiency of this filter?
The filter has a MERV 17 rating, capturing up to 99.97% of particles as small as 0.3 microns, including fine dust and fumes.
Is this filter fire-resistant?
Yes, it is constructed from flame-retardant specialty purpose fiberglass, providing added safety in high-risk environments.
Which devices is this filter compatible with?
It is designed for Sentry Air Systems Model 300 Fume Extractors, Ductless Fume Hoods, Portable Clean Rooms, and Air Cleaners.
How often should I replace the filter?
Replacement frequency depends on usage intensity, but generally, it should be changed when airflow decreases or as per manufacturer guidelines to maintain efficiency.
Does it come with a warranty?
While warranty details may vary, the product undergoes multi-level quality assurance to ensure reliability and performance standards.





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