
Coway AP-1512HH Filter
Score: 85/100
Improvedhand Core 300 Filter
Score: 75/100Rankings

The Coway AP-1512HH-FP Fresh Starter is a genuine OEM replacement filter pack designed for Coway Airmega AP-1512HH and 200M air purifiers, offering comprehensive maintenance with one True HEPA and two carbon filters. It provides excellent filtration efficiency and odor removal but requires more frequent carbon filter replacements. Ideal for medium-sized rooms up to 1,748 square feet.

The Improvedhand Core 300 Replacement Filter is a third-party H13 True HEPA replacement filter designed specifically for Levoit Core 300 and Core 300S air purifiers. It utilizes a 3-stage filtration system that captures 99.97% of airborne particles as small as 0.01 microns. While it offers a 2-pack value, it lacks the extensive testing and user feedback associated with OEM or more established third-party brands.
| Attribute | ![]() | ![]() |
|---|---|---|
12 monthsbest | 5.5 months | |
1,748 sq_ftbest | — | |
99.97 percentbest | 99.97 percentbest | |
| ↓ lower better | 0.3 microns | 0.01 micronsbest |
2 | 3best | |
| ↓ lower better | 1 lbsbest | — |
3best | 2 | |
1 achbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Compatibility & Fit(1) | ||
Compatible Models | Coway Airmega AP-1512HH, 200M, AP-1518R | Levoit Core 300, Core 300s |
Maintenance & Lifespan(1) | ||
Replacement Interval (months) | 12 months | 3-8 months |
Physical & Packaging(2) | ||
Dimensions | 13.0 x 0.2 x 15.0 | 7.5 x 5.7 x 7.5 inches |
Package Quantity | 3 | 2 |
Filtration Performance(3) | ||
Filtration Standard | True HEPA | H13 True HEPA |
Minimum Particle Size Captured (microns) | 0.3 microns | 0.01 microns |
Filter Stages | 2 | 3 |

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

Professional reviewers emphasize lab-tested filtration efficiency and suitability for allergy sufferers, highlighting the ability to capture 99.97% of particles and eliminate odors.
Everyday users express general satisfaction with ease of installation and noticeable air quality improvements, though some note carbon filters may need replacement sooner in certain environments.


