
Levoit Core 300-P
Score: 82/100
Levoit Core 300-P
Score: 88/100Rankings

The Levoit Core 300 Replacement Filter (Pet Allergy version) is a genuine 3-stage filtration replacement designed for Levoit Core 300 series air purifiers. It features an upgraded activated carbon filter enhanced with ARC formula to neutralize pet odors and VOCs, alongside a HEPA-grade main filter. It is best suited for pet owners in small to medium rooms seeking relief from shedding pets and allergy sufferers.

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 | ![]() | ![]() |
|---|---|---|
8 monthsbest | 6 months | |
— | 219 sq_ftbest | |
— | 145 cfmbest | |
99.97 percentbest | 99.97 percentbest | |
| ↓ lower better | 0.3 micronsbest | 0.3 micronsbest |
3best | 3best | |
| ↓ lower better | 0.88 lbsbest | 1.17 lbs |
1best | 1best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Compatibility & Fit(1) | ||
Compatible Models | Core 300, Core 300S | Levoit Core 300 Series |
Maintenance & Lifespan(1) | ||
Replacement Interval (months) | 8 months | 6 months |
Physical & Packaging(2) | ||
Weight (lbs) | 0.88 lbs | 1.17 lbs |
Dimensions | 7.48 x 6.3 x 7.48 | 7.48 x 6.3 x 7.48 inches |
Filtration Performance(2) | ||
Filtration Standard | H13 True HEPA | HEPA-grade |
Pre-Filter Type | Non-washable Pre-filter | Non-woven fabric |


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

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.

Professional reviewers praise the lab-tested performance of the Levoit Core 300 Pet Allergy filter, highlighting its strong CADR scores across smoke, dust, and pollen categories. Experts note that the upgraded activated carbon content beyond the standard 50 grams excels at capturing allergens and neutralizing odors effectively without requiring separate replacement units.
Everyday consumers rate the product highly for its easy assembly and effective pet deodorizing capabilities. Recurring themes in user feedback include strong odor control and significant allergen reduction, though some users express frustration with the frequent replacement schedule and occasional stock availability issues.

