
IQAir V5-Cell
Score: 92/100
Coway AIRMEGA Max 2 Filter
Score: 92/100Rankings

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 Coway AIRMEGA Max2 Replacement Filter Set is a genuine, high-efficiency dual-stage filtration system designed exclusively for Coway Airmega 300 and 300S units. It combines a Green True HEPA filter with activated carbon to capture ultra-fine particles and remove odors effectively. Ideal for allergy sufferers and those needing robust odor control in large spaces up to 1256 sq ft.
| Attribute | ![]() | ![]() |
|---|---|---|
24 monthsbest | 12 months | |
— | 1,256 sq_ftbest | |
99.5 percent | 99.97 percentbest | |
| ↓ lower better | — | 0.03 micronsbest |
— | 2best | |
| ↓ lower better | 2 lbs | 1.5 lbsbest |
1 | 2best |
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 | Coway Airmega 300/300S |
Maintenance & Lifespan(1) | ||
Replacement Interval (months) | 24 months | 12 months |
Physical & Packaging(3) | ||
Weight (lbs) | 2.0 lbs | 1.5 lbs |
Dimensions | 13.0 x 13.0 x 5.0 | 1.5 x 12.0 x 10.13 |
Package Quantity | 1 | 2 |
Filtration Performance(2) | ||
Filtration Standard | MultiGas | True HEPA |
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 like HouseFresh praise the Max2 filters as a signature three-stage HyperCaptive system, noting the Green True HEPA captures an impressive percentage of ultra-fine particles down to 0.01 μm.
Everyday users on Target give high ratings for the filters, praising their easy installation, effective smoke and dust capture, and reliable one-year lifespan before the replacement light comes on.