
GermGuardian FLT4850PT
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.

The GermGuardian FLT4850PT is a True HEPA replacement filter with Pet Pure® treatment, designed to capture 99.97% of particles down to 0.1 microns while inhibiting microbial growth. It features an activated carbon pre-filter for odor control but lacks independent certification. It is ideal for pet owners with compatible 22-inch tower purifiers.
| Attribute | ![]() | ![]() |
|---|---|---|
6 months | 12 monthsbest | |
170 sq_ft | 1,748 sq_ftbest | |
99.97 percentbest | 99.97 percentbest | |
| ↓ lower better | 0.1 micronsbest | 0.3 microns |
— | 2best | |
| ↓ lower better | 0.35 lbsbest | 1 lbs |
1 | 3best | |
— | 1 achbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Compatibility & Fit(1) | ||
Compatible Models | AC4300, AC4300BPT, AC4820, AC4825, AC4870, AC4900, AC4850PT, AC4880, CCDAP4500, AP2200CA | Coway Airmega AP-1512HH, 200M, AP-1518R |
Maintenance & Lifespan(2) | ||
Replacement Interval (months) | 6 months | 12 months |
Washable | false | true |
Physical & Packaging(3) | ||
Weight (lbs) | 0.35 lbs | 1.0 lbs |
Dimensions | 1.29 x 15.77 x 4.76 | 13.0 x 0.2 x 15.0 |
Package Quantity | 1 | 3 |
Filtration Performance(4) | ||
Coverage Area (sq_ft) | 170 sq_ft | 1748 sq_ft |
Minimum Particle Size Captured (microns) | 0.1 microns | 0.3 microns |
Target Contaminants | dust, pollen, mold spores, pet dander, hair, fur, odors | Allergens, Odors, Gases |
Pre-Filter Type | Activated Carbon | Dust |

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

No professional reviewer or editor quotes, scores, or analyses appear in search results; information is limited to manufacturer and retailer specs emphasizing superior filtration over generics.
Limited user Q&A indicates confirmed compatibility and praise for effective pet odor reduction.




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.