
Honeywell HRF-R1
Score: 85/100
Levoit Core 300-P
Score: 82/100Rankings

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.

The Levoit Core 300 Replacement Filter is an official H13 True HEPA cartridge designed for small spaces, capturing 99.97% of particles down to 0.3 microns. It offers reliable allergen and odor removal but lacks specific CADR data and is limited to smaller room sizes. It is best suited for owners of the Core 300/300S seeking genuine OEM replacement parts.
| Attribute | ![]() | ![]() |
|---|---|---|
12 monthsbest | 8 months | |
99.97 percentbest | 99.97 percentbest | |
| ↓ lower better | 0.3 micronsbest | 0.3 micronsbest |
— | 3best | |
| ↓ lower better | 0.25 lbsbest | 0.88 lbs |
1best | 1best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Compatibility & Fit(1) | ||
Compatible Models | HPA-090, HPA-100, HPA200, HPA300 Series | Core 300, Core 300S |
Maintenance & Lifespan(1) | ||
Replacement Interval (months) | 12 months | 8 months |
Physical & Packaging(2) | ||
Weight (lbs) | 0.25 lbs | 0.88 lbs |
Dimensions | 1.65 x 10.32 x 6.69 | 7.48 x 6.3 x 7.48 |
Filtration Performance(3) | ||
Filtration Standard | True HEPA | H13 True HEPA |
Activated Carbon Filter | false | true |
Target Contaminants | pollen, pet dander, dust, mold spores, smoke, dust mite debris | Allergens, Smoke, Odors |


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

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.

No direct expert reviews from major publications were found in the research data. Product pages emphasize official authenticity as essential for maintaining peak performance and sustaining 99.97% filtration efficiency, positioning HEPASmart technology as a key enhancement for small spaces.
Feedback is sparse but positive among those who have purchased it. Users praise its effectiveness as a replacement that matches OEM quality.
“I did not understand that I needed THREE filters! ... replacement filters will run you more than half the purchase”


