41164 Replacement True HEPA Filter

for MiracleAir PM-400

MiracleAir PM - 400 | Replacement HEPA Filter - Pure n Natural Systems

41164 Replacement True HEPA Filter

for MiracleAir PM-400

$699.95

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About this product

High-efficiency HEPA media filter (Part 41164) for the MiracleAir PM-400 commercial air cleaner—keep your system performing at peak.

Ensure optimal air purification with the MiracleAir PM-400 Replacement HEPA Filter. Designed specifically for the MiracleAir PM-400 Portable HEPA Air Cleaner, this filter captures 99.97% of airborne particles as small as 0.3 microns, including dust, pollen, pet dander, and smoke. With 82 square feet of hospital-grade HEPA media, it offers extended filter life and superior performance.

Key Features & Benefits

  • True HEPA Filtration: Captures 99.97% of particles ≥0.3 microns, ensuring cleaner air.

  • Extended Filter Life: Large media surface allows for replacements every 2–5 years, depending on usage.

  • Enhanced Air Quality: Reduces allergens and pollutants, promoting a healthier environment.

  • Easy Installation: Designed for quick and hassle-free replacement in the PM-400 unit.


Ready to Breathe Cleaner Air?

Upgrade your air purification system with the MiracleAir PM-400 Replacement HEPA Filter. Ensure your environment remains free from harmful particles and allergens.

Best for
  • Operators of a MiracleAir PM-400 system requiring the correct particulate media replacement.
  • Facilities with heavy smoke, dust, or airborne particulate loads (e.g., cigar lounges, hospitality, dental/medical office spaces) where maintaining HEPA performance is critical.
  • Preventive-maintenance regimes in commercial HVAC or IAQ programs: replacing the HEPA media at proper intervals helps ensure system performance, compliance, and occupant comfort.
  • Procurement professionals who need to specify the right filter part (41164) for the PM-400 unit — avoiding substitute filters that may degrade performance.

Specifications
Part Number

41164
Filter Type

True HEPA media filter for PM-400 system
Efficiency

~99.97% at 0.3 microns (when new in PM-400)
Media Area

Approx. 82 sq. ft (in PM-400 unit spec)
Compatible Model

MiracleAir PM-400 air cleaner series
Typical Replacement Interval

Depending on environment: 2-5 years or when airflow drops/usage heavy.
Notes

Does not remove gases/odors — the carbon/odor filter stage must also be maintained.

Certifications

unit MiracleAir PM-400 meets California ozone emissions limit: CARB certified - implies electrical safety certification to UL and/or CSA standards.

What's in the box
  • (1) Replacement HEPA filter media cartridge – Part # 41164
  • Installation instructions / safety notice
  • Documentation: recommended filter change interval, compatibility note

Note: Does not include the PM-400 unit, pre-filter or carbon/odor module — those are separate.

Installation tips
  • Power off the PM-400 unit before opening the access panel. Unplug or switch off per safety guidelines.
  • Remove the pre-filter and carbon/odor module if present, as required, to access the HEPA media cartridge.
  • Slide out the old HEPA filter (41164) carefully, avoiding dust/particulate release.
  • Insert the new filter cartridge (41164) in the correct orientation as shown in the manual. Ensure it seats properly with no gaps.
  • Replace the access panel, power the unit back on, and verify normal airflow and operation.
  • Maintenance Tip: For heavy particulate or smoke environments, inspect differential pressure or airflow every 6–12 months and plan for filter change before performance drops. Use visible loading or pressure drop as indicator.
  • If you observe reduced airflow, increased noise, or more visible dust in the environment, consider earlier replacement of the HEPA filter as well as checking the pre-filter/odor stage.

Frequently asked questions

How often should I replace the HEPA filter?
Replace every 2–5 years, depending on air quality and usage.

Is this filter compatible with other air purifiers?
No, it's specifically designed for the MiracleAir PM-400 unit.

How do I know when to replace the filter?
Reduced airflow or persistent odors indicate it's time for a replacement.

Can I clean and reuse the HEPA filter?
No, HEPA filters are not washable and should be replaced when needed.
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