
Alen HEPA-Pure Replacement Filter
Score: 72/100
Appliancemates HPA300 Replacement Filter
Score: 82/100Rankings

The Appliancemates HPA300 HEPA Replacement Filter meets HEPA 13 and MERV 17 standards, offering 99.97% efficiency for particles 0.3 microns and larger. The inclusion of 6 carbon pre-filters helps extend the life of the main HEPA filters, providing good value for Honeywell HPA300 series owners. While it lacks specific certification data, it is a reliable choice for users seeking high-efficiency filtration.

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 | 12 monthsbest | |
99.9 percent | 99.97 percentbest | |
| ↓ lower better | 0.1 micronsbest | 0.3 microns |
2best | — | |
| ↓ lower better | 0.5 lbsbest | — |
1 | 9best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Compatibility & Fit(1) | ||
Compatible Models | Alen T500 | Honeywell HPA300 Series |
Maintenance & Lifespan(1) | ||
Replacement Interval (months) | 6-12 months | 12 months |
Physical & Packaging(3) | ||
Weight (lbs) | 0.5 lbs | lbs |
Dimensions | 5.0 x 2.0 x 16.0 | 6.5 x 1.6 x 10.2 |
Package Quantity | 1 | 9 |
Filtration Performance(5) | ||
Filtration Standard | H13 True HEPA | HEPA 13 / MERV 17 |
Filtration Efficiency (percent) | 99.9 percent | 99.97 percent |
Minimum Particle Size Captured (microns) | 0.1 microns | 0.3 microns |
Activated Carbon Filter | false | true |
Target Contaminants | Dust, pollen, mold, allergens | Dust, Pollen, Allergens |

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.

