
Alen HEPA-Pure Replacement Filter
Score: 72/100
Funmit HPA300 Filter
Score: 75/100Rankings

The Funmit HPA300 is a budget-friendly, third-party HEPA filter replacement designed for Honeywell HPA300 series air purifiers. It offers standard filtration efficiency but lacks the activated carbon and pre-filters included in some OEM bundles. It is best suited for users seeking affordable bulk replacements for large-room purifiers.

The Alen TF60 HEPA Pure is a genuine OEM replacement filter for the Alen T500 air purifier, offering medical-grade H13 HEPA filtration for allergen removal. The main limitation is the absence of activated carbon for odor control and the non-washable nature of the filter. It is best suited for allergy and asthma sufferers who prioritize particle capture over odor elimination.
| Attribute | ![]() | ![]() |
|---|---|---|
12 monthsbest | 4.5 months | |
99.9 percent | 99.97 percentbest | |
| ↓ lower better | 0.1 micronsbest | 0.3 microns |
2best | 1 | |
| ↓ lower better | 0.5 lbsbest | 2.8 lbs |
1 | 6best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Compatibility & Fit(1) | ||
Compatible Models | Alen T500 | Honeywell HPA100/200/300/5000 series |
Maintenance & Lifespan(1) | ||
Replacement Interval (months) | 6-12 months | 3-6 months |
Compliance & Safety(1) | ||
Certifications | MERV 17 | Third-party |
Physical & Packaging(3) | ||
Weight (lbs) | 0.5 lbs | 2.8 lbs |
Dimensions | 5.0 x 2.0 x 16.0 | 7.0 x 5.0 x 10.0 |
Package Quantity | 1 | 6 |
Filtration Performance(6) | ||
Filtration Standard | H13 True HEPA | HEPA |
Filtration Efficiency (percent) | 99.9 percent | 99.97 percent |
Minimum Particle Size Captured (microns) | 0.1 microns | 0.3 microns |
Filter Stages | 2 | 1 |
Target Contaminants | Dust, pollen, mold, allergens | Particles, dust, allergens |
Pre-Filter Type | Integrated Pre-Filter | None |

Products in the top-left offer the best value (high score, low price).

Alen's official documentation emphasizes its medical-grade H13 HEPA filtration as providing a deeper, thorough clean tailored for dust and allergens, confirming 99.9% capture at 0.1 micron.
Compatible third-party filter sales imply satisfaction through claims of fresh air improvements for pet owners and smokers, along with cost savings from timely swaps.




No professional reviews, editorials, or expert analyses of the Funmit HPA300 appear in available sources. Information is limited to retailer listings confirming compatibility with Honeywell models.
Users of similar third-party filters note that using pre-filters extends HEPA life and provides effective odor reduction.