PU-P05/AC201B Replacement Filter 4-Pack - 3-in-1 H13 HEPA

In this review the PU-P05/AC201B replacement filter pack is evaluated for owners of the FULMINARE PU-P05 and Purivortex AC201B air purifiers. The bottom line: this 4-pack is a cost-effective way to keep a compatible purifier running with a H13 true HEPA stage that tackles fine particles and a carbon layer that helps reduce odors; it is best for households needing regular scheduled replacements but buyers must confirm model compatibility because it does not fit the T10 purifier. Overall the reviewer found these filters deliver clear air quality benefits for routine home use.

Key Features

• Compatibility: Designed specifically for the PU-P05 and AC201B units so replacement is straightforward for those models.
• 3-in-1 filtration: A fine preliminary filter, H13 True HEPA Filter, and activated carbon layer work together to remove particles, odors, and some VOCs.
• Particle capture: The H13 grade element captures particles down to about 0.3 microns, helping reduce dust, pollen, PM2.5 and smoke in living spaces.
• Bulk value pack: Four filters in one purchase provide a cost-effective supply for scheduled replacements over the year.
• Replacement guidance: The manufacturer recommends changing the filters every 3-6 months depending on local air quality and usage patterns to maintain performance.

Who It's For

This pack is for owners of the FULMINARE PU-P05 or Purivortex AC201B who want a convenient supply of compatible, genuine-style replacement filters with an H13 HEPA stage and activated carbon. It suits families, pet owners, or anyone battling seasonal pollen, dust, or household smoke who can commit to replacing filters every few months.

It is not suitable for people with a different purifier model, especially the T10, so shoppers who are unsure of their model should check before buying. Those seeking specialized medical-grade filtration beyond H13 or integrated smart-filter features should look at other model-specific options.

Pros & Cons

Pros

• Includes four replacement filters, which lowers annual replacement cost and simplifies scheduling.
• The H13 True HEPA element effectively reduces common airborne allergens and fine particles like PM2.5.
• Activated carbon layer helps diminish household odors, smoke and some VOCs for fresher indoor air.

Cons

• Fit is reported as mixed by some customers, so compatibility should be confirmed before ordering.

Specifications

Brand	iSingo
Compatible models	FULMINARE PU-P05, Purivortex AC201B
Filter type	3-in-1 preliminary + H13 True HEPA + Activated Carbon
Pack quantity	4 filters
Recommended replacement	Every 3-6 months (depending on air quality)
Not compatible	Not fit for T10 purifier

Our Verdict

The PU-P05/AC201B 4-pack is a practical, value-oriented choice for owners of the specified PU-P05 and AC201B purifiers who want reliable particle removal and odor reduction via a H13 true HEPA stage and carbon layer. It is a sensible purchase for routine home maintenance, offering good long-term value as long as buyers confirm model compatibility first.

Frequently Asked Questions

Will these filters fit other purifier models?
They are designed for the PU-P05 and AC201B; do not assume fit for other models and note they are not compatible with the T10 purifier.

How often should I replace the filters?
The manufacturer recommends replacing every 3-6 months depending on local air quality and usage to maintain optimal performance.

What contaminants do these filters reduce?
The 3-in-1 system targets dust, pollen, pet dander, PM2.5 and smoke particles with the H13 HEPA layer and reduces odors and some VOCs with activated carbon.