INFILTRATOR® 12" HEPA Filter with Gasket for Mastercraft Vacuums – 476617

INFILTRATOR® 12" HEPA Filter with Gasket for Mastercraft Vacuums – 476617

High-Efficiency HEPA Filtration

The INFILTRATOR® 476617 is an absolute HEPA filter designed to capture fine particulate during vacuum operation. The filter is HOT DOP certified at 100 CFM for 99.97% capture efficiency at 0.3 microns, providing a defined filtration performance standard for compatible Mastercraft vacuum systems.

This level of filtration makes the filter particularly appropriate for vacuum systems used in critical cleaning and hazardous-material applications where controlling fine particulate is important.

Integrated Gasket Helps Prevent Air Bypass

The 476617 features an integrated gasket designed to create an airtight seal between the filter and the compatible vacuum filter housing. A properly sealed filter connection helps prevent air from bypassing the HEPA media and compromising the intended filtration path.

Designed for Critical Filtration Applications

The INFILTRATOR 12" HEPA filter is designed for vacuum systems used in applications where fine and potentially hazardous particulate must be controlled. Mastercraft identifies applications including asbestos, lead dust, mold spores and other fine hazardous particulate.

These applications can include remediation, restoration and hazardous-material abatement work where maintaining the filtration system is an important part of the overall vacuuming process.

Metal Casing and Glass Fiber Media

The filter uses a metal casing with micro-fibered glass paper media. The casing provides the structural body of the filter, while the HEPA media provides the high-efficiency particulate filtration required by the product specification.

Replacement Filter for Compatible Mastercraft Vacuums

The 476617 is designed as an OEM replacement filter for select Mastercraft vacuum models that use a 12-inch HEPA filter housing.

Because Mastercraft offers vacuum systems with different filter sizes, it is important to verify the filter size and vacuum model before ordering. A filter that is physically similar but designed for a different housing should not be substituted.

When Should the Filter Be Replaced?

Mastercraft recommends replacing the filter when airflow or suction decreases noticeably or according to the manufacturer's recommended service interval. In high-exposure environments, Mastercraft recommends replacement after approximately 30 to 50 hours of use.

Regular filter replacement helps maintain airflow and the filtration performance expected from the vacuum system.

Do Not Wash the HEPA Filter

Ideal for Professional Remediation and Restoration Equipment

The INFILTRATOR 476617 is well suited for compatible Mastercraft vacuum systems used by professional cleaning, restoration and remediation contractors. Its high-efficiency filtration and integrated gasket are particularly important when maintaining a sealed filtration system for critical applications.

Maintain the Complete Filtration System

A HEPA filter is one component of a vacuum's overall filtration system. The filter, gasket, housing and other filtration components must be properly installed and maintained to preserve the intended sealed airflow path.

Inspect the filter and surrounding housing during routine equipment maintenance and replace the filter when airflow decreases or the manufacturer's service interval is reached.

INFILTRATOR® 12" HEPA Filter Buying Guide

The INFILTRATOR® 476617 is a 12-inch absolute HEPA filter with an integrated gasket designed for compatible Mastercraft vacuum systems. It provides high-efficiency particulate filtration and is HOT DOP certified at 100 CFM for 99.97% capture at 0.3 microns.

Why Choose an Absolute HEPA Filter?

HEPA filtration is designed to capture very fine particulate from the vacuum's exhaust air. The INFILTRATOR 476617 is specified at 99.97% capture efficiency for particles at 0.3 microns under the product's HOT DOP certification conditions.

This makes the filter appropriate for compatible vacuum systems used in applications where controlling fine particulate is especially important.

Why Does the Gasket Matter?

The integrated gasket is an important component of the INFILTRATOR filter assembly. It is designed to create an airtight seal between the filter and the compatible filter housing.

A properly sealed filter helps prevent air from bypassing the HEPA media. This is particularly important in applications where maintaining the intended filtration path is critical.

When Should You Replace a HEPA Filter?

HEPA filters gradually accumulate particulate as they operate. As the filter loads, airflow through the vacuum can decrease. Mastercraft recommends replacing the filter when airflow or suction decreases noticeably or according to the manufacturer's recommended service interval.

For high-exposure applications, Mastercraft recommends replacement after approximately 30–50 hours of use.

Do Not Wash the HEPA Media

Applications That Require High-Efficiency Filtration

The INFILTRATOR 476617 is designed for compatible Mastercraft vacuum systems used in critical filtration applications. These can include professional asbestos abatement, lead abatement, mold remediation, restoration and other applications involving fine particulate.

For regulated hazardous-material applications, the complete vacuum system and work practices must comply with applicable regulations and manufacturer requirements. The filter itself should not be considered a substitute for a properly configured and maintained remediation system.

Choosing the Correct HEPA Filter

Do not select a replacement filter based solely on the vacuum brand. Mastercraft uses different filter sizes and configurations across its equipment line.

Before ordering, compare your existing filter and vacuum against the replacement specifications, paying particular attention to:

• Filter diameter or size
• Filter housing configuration
• Gasket arrangement
• Vacuum model
• Manufacturer part or SKU number
• Required HEPA certification

Maintain the Filter Housing Too

Replacing the HEPA filter is only one part of maintaining the vacuum's filtration system. The filter housing, gasket contact surface and surrounding components should also be inspected for damage, debris or conditions that could interfere with a proper seal.

A correctly installed filter and properly maintained housing help preserve the intended airflow path through the HEPA media.

Why Keep a Replacement Filter Available?

Professional remediation and restoration contractors may depend on their HEPA vacuum equipment for daily work. Keeping a replacement filter available can help minimize downtime when a filter reaches the end of its service life or becomes loaded during a demanding project.

Applications

The INFILTRATOR® 12" HEPA Filter with Gasket is designed for compatible Mastercraft vacuum systems used in applications where high-efficiency particulate filtration is required. Its 99.97% capture efficiency at 0.3 microns and integrated gasket make it suitable for demanding remediation, restoration and hazardous-material cleanup applications.

Asbestos Abatement

Compatible Mastercraft HEPA vacuum systems can be used as part of professional asbestos abatement procedures where high-efficiency particulate filtration is required. The 476617 provides the HEPA filtration component for compatible 12-inch filter housings.

Always follow applicable asbestos regulations, work practices and equipment requirements when performing asbestos-related work.

Lead Abatement

Lead-containing dust can present significant hazards during renovation, remediation and abatement projects. Compatible HEPA vacuum systems equipped with the 476617 can be used for appropriate lead-dust collection and cleanup applications.

Use the complete vacuum system according to applicable regulations and manufacturer instructions.

Mold Remediation

Professional mold remediation projects can generate fine particulate that needs to be controlled during cleanup. Compatible HEPA vacuum systems can provide high-efficiency particulate filtration for appropriate remediation applications.

Restoration & Recovery

Restoration contractors can use compatible Mastercraft HEPA vacuum systems for cleanup following water damage, fire damage, construction activities and other restoration projects where fine particulate may be present.

Construction & Renovation Cleanup

HEPA vacuum systems can be useful during appropriate construction and renovation cleanup applications where fine dust needs to be captured rather than redistributed through the work environment.

Fine Particulate Collection

The 476617 is designed for vacuum systems that require high-efficiency filtration of fine particulate. Its HEPA media is specified for 99.97% capture at 0.3 microns under the manufacturer's HOT DOP certification conditions.

This makes the filter appropriate for compatible equipment used in applications where fine particulate control is an important part of the cleaning process.

Dust Control During Cleanup

HEPA-equipped vacuum systems can be used to collect fine dust during appropriate cleanup procedures. Capturing particulate through the vacuum filtration system can help reduce the redistribution of fine dust during cleaning.

Commercial Cleaning

Professional cleaning contractors can use compatible Mastercraft HEPA vacuum systems for demanding cleaning applications where fine particulate filtration is required. The 476617 provides a replacement filter option for equipment using the 12-inch filter configuration.

Industrial & Facility Maintenance

Industrial facilities and maintenance departments may use HEPA-equipped vacuum systems for appropriate fine-particulate cleanup and maintenance tasks. The filter should always be matched to the specific vacuum model and application requirements.

Replacement During Remediation Projects

HEPA filters can become loaded more quickly during high-exposure applications. Mastercraft recommends replacing the filter when airflow decreases noticeably and recommends approximately 30–50 hours of use in high-exposure environments.

Maintaining replacement filters on site can help reduce downtime during demanding remediation and restoration projects.

Maintain the Complete HEPA Vacuum System

The HEPA filter is one component of the overall filtration system. For critical applications, the filter, gasket, housing and vacuum system must be properly installed and maintained so air follows the intended filtration path.

Inspect the filter and housing regularly for damage, contamination or conditions that could compromise the seal. Replace the filter according to manufacturer recommendations or when airflow decreases noticeably.

Frequently Asked Questions

What is the INFILTRATOR® 12" HEPA Filter?

The INFILTRATOR® 12" HEPA Filter is an absolute HEPA replacement filter designed for compatible Mastercraft vacuum systems using a 12-inch filter housing. The Mastercraft SKU is 476617.

What is the Mastercraft part number?

The Mastercraft SKU for this filter is 476617.

What size is this HEPA filter?

This is a 12-inch HEPA filter. Verify that your vacuum uses the 12-inch filter configuration before ordering.

What is the filtration efficiency?

The filter is rated at 99.97% capture efficiency at 0.3 microns under the specified HOT DOP certification conditions.

What does HOT DOP certified mean?

HOT DOP is a testing method used to evaluate high-efficiency particulate filtration performance. Mastercraft specifies this filter as HOT DOP certified at 100 CFM for 99.97% capture at 0.3 microns.

Does this filter have a gasket?

Yes. The 476617 includes an integrated gasket designed to create an airtight seal between the filter and compatible filter housing.

Why is the gasket important?

The gasket helps prevent air from bypassing the HEPA media at the filter connection. Maintaining a properly sealed filter housing is important for preserving the intended filtration path.

What is the filter made from?

The filter features a metal casing and micro-fibered glass paper HEPA media.

What is this HEPA filter used for?

The 476617 is designed for compatible Mastercraft vacuum systems used in critical filtration applications, including asbestos abatement, lead abatement, mold remediation, restoration and fine-particulate cleanup.

Can this filter be used for asbestos cleanup?

The filter is designed for compatible Mastercraft vacuum systems used in asbestos abatement applications. However, the filter alone does not make a vacuum suitable for asbestos work. The complete vacuum system and work practices must meet applicable regulatory and job-specific requirements.

Can this filter be used for lead dust?

Yes, it is designed for compatible vacuum systems used in applications involving lead dust and other fine hazardous particulate. Follow all applicable regulations and manufacturer requirements for lead-abatement work.

Can this filter be used for mold remediation?

Yes. The 476617 is suitable for compatible Mastercraft vacuum systems used for appropriate mold remediation and restoration applications requiring HEPA filtration.

Does this filter fit all Mastercraft vacuums?

No. Mastercraft uses multiple HEPA filter sizes and configurations. Verify that your vacuum requires a 12-inch filter and that the housing and gasket configuration match SKU 476617.

How do I know if I need the 12" filter?

Check your existing filter, vacuum model and filter housing specifications. The 476617 is specifically the 12-inch configuration. If your vacuum uses a different filter size, another Mastercraft filter may be required.

How often should I replace this HEPA filter?

Mastercraft recommends replacing the filter when airflow or suction decreases noticeably or according to the manufacturer's service interval. For high-exposure environments, Mastercraft recommends replacement after approximately 30–50 hours of use.

How do I know when the HEPA filter is clogged?

A noticeable decrease in airflow or suction can indicate that the filter has become loaded with particulate. Reduced airflow is one indication that the filter may need to be replaced.

Can I wash this HEPA filter?

No. Mastercraft states that the HEPA media should not be washed or cleaned. Washing or cleaning the media can destroy its certified filtration rating. Replace the filter when it reaches the end of its service life.

Can I blow compressed air through the filter to clean it?

The HEPA media should not be cleaned or disturbed in an attempt to restore filtration performance. Follow Mastercraft's replacement guidance and replace the filter rather than attempting to clean the HEPA media.

Why should I replace a loaded HEPA filter?

A loaded filter can restrict airflow and reduce vacuum performance. Replacing the filter when required helps maintain the vacuum's intended airflow and filtration performance.

Can I use this filter in a different brand of vacuum?

The 476617 is designed for compatible Mastercraft vacuum systems. Do not assume compatibility with another manufacturer simply because the filter appears to be the same size. Verify the complete filter and housing specifications before using it in another system.

Is the 476617 an OEM Mastercraft filter?

Yes. The 476617 is identified by Mastercraft as the 12-inch INFILTRATOR® HEPA filter with gasket.

What types of businesses use this type of HEPA filter?

HEPA vacuum systems using filters such as the 476617 can be used by remediation contractors, restoration companies, abatement professionals, environmental service providers, janitorial contractors and facility maintenance teams, depending on the application and equipment configuration.

Is this filter suitable for commercial use?

Yes. The 476617 is designed for compatible professional Mastercraft vacuum systems and is intended for demanding filtration applications.

What does "absolute HEPA" mean?

Absolute HEPA refers to a high-efficiency filtration specification. The 476617 is specified by Mastercraft at 99.97% capture efficiency for particles at 0.3 microns under the product's HOT DOP certification conditions.

Does this filter come with the gasket?

Yes. The gasket is integrated into the 476617 filter assembly.

What is the filter casing made from?

The filter uses a metal casing around the HEPA media.

Can I reuse the filter after removing it?

Reusing a removed HEPA filter should only be done when permitted by the manufacturer's instructions and the application requirements. For critical filtration applications, replace the filter according to the manufacturer's service guidance rather than using a filter that has reached the end of its service life.

Should I keep a replacement HEPA filter on hand?

Keeping a replacement available can be beneficial for contractors and facilities that rely on HEPA vacuum equipment for ongoing remediation, restoration or other critical filtration work. It can help reduce downtime when a filter needs to be replaced.

What should I verify before ordering?

Verify your vacuum model, filter size, filter housing, gasket configuration and required HEPA specification. Most importantly, confirm that your equipment requires the 12-inch 476617 configuration.