Winix A Air Filter
Score: 88/100
Blueair Blue Pure 411 Replacement Filter
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 Blueair Blue Pure 411 Particle + Carbon Replacement Filter is a genuine combination filter designed for the 411 series, utilizing 3-stage HEPASilent technology to remove 99.97% of airborne particles. It effectively traps light household odors and neutralizes allergens within minutes, though it is not ideal for larger spaces or heavy smoke. Best suited for users of Blue Pure 411, 411+, 411 Auto, and MINI air purifiers needing standard maintenance filters.
| Attribute | | |
|---|---|---|
12 monthsbest | 6 months | |
— | 323 sq_ftbest | |
99.99 percentbest | 99.97 percent | |
| ↓ lower better | 0.003 micronsbest | 0.4 microns |
2 | 3best | |
| ↓ lower better | 1.1 lbs | 0.51 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 | Blue Pure 411, 411+, 411 Auto, MINI |
Maintenance & Lifespan(2) | ||
Replacement Interval (months) | 12 months | 6 months |
Washable | false | true |
Physical & Packaging(3) | ||
Weight (lbs) | 1.1 lbs | 0.51 lbs |
Dimensions | 16.6 x 14.1 x 2.2 | 8.0 x 11.1 x 1.9 |
Package Quantity | 5 | 1 |
Filtration Performance(7) | ||
Filtration Standard | H13 True HEPA | HEPASilent |
Coverage Area (sq_ft) | sq_ft | 323 sq_ft |
Filtration Efficiency (percent) | 99.99 percent | 99.97 percent |
Minimum Particle Size Captured (microns) | 0.003 microns | 0.4 microns |
Filter Stages | 2 | 3 |
Target Contaminants | VOCs, Odors, Particles, Allergens, Smoke | Allergens, VOCs, Odors |
Pre-Filter Type | Activated Carbon | Washable fabric |
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.
“Easy swap, remove pre-filter, detach from ring”
“HEPASilent for silent operation (less dense filters via electrostatic/mechanical)”
Professional reviewers from HouseFresh and YouTube highlight the shared HEPASilent filters across the 411 series as a significant advantage, noting their ability to remove 99.97% of pollutants while maintaining quiet operation through less dense filter materials.
Everyday users report seamless integration with compatible units, noting quiet performance and straightforward replacement processes after extended use. Common praise centers on effective allergen neutralization and odor control for pets and dust, with no recurring complaints or major issues reported by customers across retailer platforms.
