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The ALLEGRO 9935-FIL is a HEPA replacement filter designed for use with compatible Powered Air-Purifying Respirator (PAPR) systems. It captures fine particulate matter, providing high-efficiency filtration in environments where airborne dust, debris, or hazardous particles are present. The filter measures 6 inches wide by 6 inches long by 5 inches tall and weighs 1 pound. Industrial hygienists, safety officers, and qualified technicians responsible for respiratory protection programs typically manage the selection and replacement of filters like this one.
This filter is suited for use in industrial, construction, remediation, and similar environments where PAPR-based respiratory protection is required. It is appropriate for applications involving particulate hazards and is intended for installation in Allegro PAPR blower units that accept this filter form factor. Replacement intervals should follow the employer respiratory protection program and applicable OSHA or NIOSH guidelines.
Designed as a replacement HEPA particulate filter for compatible ALLEGRO PAPR blower systems that accept this filter size and form factor. Verify fit against your specific PAPR model before installation.
Filter replacement should be performed by a qualified individual in accordance with the facility respiratory protection program and applicable OSHA 29 CFR 1910.134 requirements. Shut down the PAPR blower unit and disconnect power before removing the spent filter. Handle used filters with care to avoid disturbing captured particulate, and dispose of them per local regulations. Do not attempt to clean or reuse a HEPA filter.
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