
Winix A Air Filter
Score: 88/100
Honeywell HRF-R1
Score: 85/100Rankings

The Winix 115115 is a genuine OEM replacement filter set featuring H13 True HEPA filtration that captures 99.99% of particles down to 0.003 microns. It includes four activated carbon pre-filters for a full year of odor reduction, though the non-washable design and higher upfront cost are notable trade-offs. Best suited for pet owners and allergy sufferers who prioritize maximum filtration efficiency and warranty compliance.

The Honeywell True HEPA Replacement Filter (HRF-R1) is an OEM filter designed for specific Honeywell air purifier series, capturing 99.97% of particles at 0.3 microns. It requires annual replacement and may necessitate purchasing multiple units per machine, which increases overall cost. Ideal for allergy sufferers owning compatible Honeywell units who prioritize warranty compliance.
| Attribute | ![]() | ![]() |
|---|---|---|
12 monthsbest | 12 monthsbest | |
99.99 percentbest | 99.97 percent | |
| ↓ lower better | 0.003 micronsbest | 0.3 microns |
2best | — | |
| ↓ lower better | 1.1 lbs | 0.25 lbsbest |
5best | 1 |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Compatibility & Fit(1) | ||
Compatible Models | 5300, 5300-2, 5500, 5500-2, 6300, 6300-2, P300, C535, AM90, C909, 9500, 9800 | HPA-090, HPA-100, HPA200, HPA300 Series |
Physical & Packaging(3) | ||
Weight (lbs) | 1.1 lbs | 0.25 lbs |
Dimensions | 16.6 x 14.1 x 2.2 | 1.65 x 10.32 x 6.69 |
Package Quantity | 5 | 1 |
Filtration Performance(5) | ||
Filtration Standard | H13 True HEPA | True HEPA |
Filtration Efficiency (percent) | 99.99 percent | 99.97 percent |
Minimum Particle Size Captured (microns) | 0.003 microns | 0.3 microns |
Activated Carbon Filter | true | false |
Target Contaminants | VOCs, Odors, Particles, Allergens, Smoke | pollen, pet dander, dust, mold spores, smoke, dust mite debris |


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

Professional sources emphasize the genuine component advantage, noting that Winix America's official product page highlights engineered optimization for airflow and particle capture. The True HEPA distinction is a key differentiator, with specifications exceeding competitor claims by capturing particles down to 0.003 microns rather than the standard 0.3 microns.
Users consistently report noticeable air quality improvements and appreciate the convenience of a true one-year supply that reduces oversight. Installation is generally described as easy with clear instructions. However, recurring complaints focus on price point shock regarding original pricing, filter availability issues causing frustration during urgent needs, and confusion over model-specific installation requirements for certain units.

Professional reviewers and editors lack dedicated reviews for these replacement filters.
Everyday consumers generally praise the filters for working as expected in reducing allergens and providing reliable performance when paired with Honeywell units.
“I did not understand that I needed THREE filters! ... replacement filters will run you more than half the purchase”


