
GermGuardian FLT4825
Score: 82/100
Coway AP-1512HH Filter
Score: 85/100Rankings

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.

GermGuardian HEPA PURE filters are genuine OEM replacement filters designed for specific GermGuardian air purifier models. They feature a multi-layer design combining True HEPA media that captures 99.97% of particles as small as 0.1 microns, an activated carbon layer for odor and VOC reduction, and pre-filters to trap larger debris. Best suited for allergy sufferers and pet owners in medium-sized rooms.
| Attribute | ![]() | ![]() |
|---|---|---|
6 months | 12 monthsbest | |
728 sq_ft | 1,748 sq_ftbest | |
140 cfmbest | — | |
99.97 percentbest | 99.97 percentbest | |
| ↓ lower better | 0.1 micronsbest | 0.3 microns |
3best | 2 | |
| ↓ lower better | 0.35 lbsbest | 1 lbs |
1 | 3best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Compatibility & Fit(1) | ||
Compatible Models | GermGuardian AC4825 Series | Coway Airmega AP-1512HH, 200M, AP-1518R |
Maintenance & Lifespan(1) | ||
Replacement Interval (months) | 6 months | 12 months |
Physical & Packaging(3) | ||
Weight (lbs) | 0.35 lbs | 1.0 lbs |
Dimensions | 4.76 x 1.29 x 15.77 | 13.0 x 0.2 x 15.0 |
Package Quantity | 1 | 3 |
Filtration Performance(5) | ||
Coverage Area (sq_ft) | 728 sq_ft | 1748 sq_ft |
Clean Air Delivery Rate (cfm) | 140 cfm | cfm |
Minimum Particle Size Captured (microns) | 0.1 microns | 0.3 microns |
Filter Stages | 3 | 2 |
Pre-Filter Type | Pre-filter | Dust |

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

Professional reviewers highlight the GermGuardian HEPA PURE filters as industry-standard solutions that effectively capture 99.97% of particles on the first pass. They note efficient airflow paths comparable to competitors like Honeywell, with clean times around 23 minutes for test rooms.
Everyday users commonly praise the filters for their excellent capture of pet dander and dust, as well as noticeable reductions in smoke and household odors. Recurring complaints focus on the need for frequent replacements every six months, issues with off-brand alternatives not fitting or working well, and perceptions that the lightweight build feels flimsy.




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.