
IQAir V5-Cell
Score: 92/100
Levoit Core 300-P
Score: 88/100Rankings

The IQAir V5-Cell Filter is a genuine Swiss-made replacement gas and odor filter designed for IQAir HealthPro Series air purifiers, featuring a V-shaped design containing 2.5 kg of MultiGas media. It effectively removes VOCs, formaldehyde, and odors via absorption and chemisorption, though the replacement process can be messy due to dust. It is best suited for users with IQAir HealthPro Series purifiers facing high VOCs, formaldehyde, chemical odors, or multiple chemical sensitivity.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
24 monthsbest | 6 months | |
— | 219 sq_ftbest | |
— | 145 cfmbest | |
99.5 percent | 99.97 percentbest | |
| ↓ lower better | — | 0.3 micronsbest |
— | 3best | |
| ↓ lower better | 2 lbs | 1.17 lbsbest |
1best | 1best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Compatibility & Fit(1) | ||
Compatible Models | IQAir HealthPro 100, 150, 250, HealthPro Plus | Levoit Core 300 Series |
Maintenance & Lifespan(1) | ||
Replacement Interval (months) | 24 months | 6 months |
Physical & Packaging(2) | ||
Weight (lbs) | 2.0 lbs | 1.17 lbs |
Dimensions | 13.0 x 13.0 x 5.0 | 7.48 x 6.3 x 7.48 inches |
Filtration Performance(2) | ||
Filtration Standard | MultiGas | HEPA-grade |
Filtration Efficiency (percent) | 99.5 percent | 99.97 percent |


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

Professional reviewers lack in-depth independent testing from major outlets, but product claims emphasize the superior efficacy of the Swiss-made MultiGas media for destroying formaldehyde and VOCs.
Everyday users commonly praise the effective elimination of VOCs, odors, and chemical smells, noting the two-year durability as a key benefit. Satisfaction is high regarding odor control in environments with pets or renovations.

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.

