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

The Isinlive HPA300 is a True HEPA filter replacement designed for Honeywell air purifiers, featuring pre-cut activated carbon pre-filters and capturing 99.97% of particles down to 0.3 microns. It offers a budget-friendly multi-pack alternative to OEM filters with high CADR ratings. Best for budget-conscious owners of Honeywell HPA300-series purifiers needing frequent replacements in medium rooms.

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 | 9 months | |
— | 465 sq_ftbest | |
— | 320 cfmbest | |
99.9 percent | 99.97 percentbest | |
| ↓ lower better | 0.1 micronsbest | 0.3 microns |
2best | 2best | |
| ↓ lower better | 0.5 lbsbest | 1.79 lbs |
1 | 3best |
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 (HPA100/200/300/5000) |
Maintenance & Lifespan(1) | ||
Replacement Interval (months) | 6-12 months | 9 months |
Physical & Packaging(3) | ||
Weight (lbs) | 0.5 lbs | 1.79 lbs |
Dimensions | 5.0 x 2.0 x 16.0 | 10.2 x 6.5 x 1.6 |
Package Quantity | 1 | 3 |
Filtration Performance(6) | ||
Filtration Standard | H13 True HEPA | True HEPA |
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, smoke, VOCs, pet odors |
Pre-Filter Type | Integrated Pre-Filter | Activated Carbon |

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.




Professional reviewers note that compatible HEPA filters like those for the Honeywell HPA300 effectively clear PM1 particles in 34-50 minutes at low speeds. They highlight the combined pre-filter and carbon layer's ability to handle larger particles and odors, while noting that three smaller HEPA filters allow for partial replacement.
Everyday users praise the easy installation, perfect fit, and effective odor control in homes with pets or smokers. Recurring positives include the value of multi-packs and the convenience of pre-cut filters without trimming needs.