
Coway AP-1512HH Filter
Score: 85/100
GermGuardian FLT4100 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 FLT4100 is a genuine combination replacement filter featuring True HEPA filtration and activated carbon to capture 99.97% of particles down to 0.1 microns. It simplifies maintenance by combining pre-filter, HEPA, and carbon layers into one unit, though it carries a premium price. It is best suited for pet owners and allergy sufferers seeking warranty-compliant parts.
| Attribute | ![]() | ![]() |
|---|---|---|
12 monthsbest | 6 months | |
1,748 sq_ftbest | — | |
99.97 percentbest | 99.97 percentbest | |
| ↓ lower better | 0.3 microns | 0.1 micronsbest |
2 | 3best | |
| ↓ lower better | 1 lbs | 0.2 lbsbest |
3best | 1 | |
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 | AC4100, AC4100CA, AC4175, AC4175W, AC4150P, AC4150BL, AC4150B, AC4150PCA, AC4150BLCA |
Maintenance & Lifespan(2) | ||
Replacement Interval (months) | 12 months | 6 months |
Washable | true | false |
Physical & Packaging(3) | ||
Weight (lbs) | 1.0 lbs | 0.2 lbs |
Dimensions | 13.0 x 0.2 x 15.0 | 1.5 x 8.25 x 4.62 |
Package Quantity | 3 | 1 |
Filtration Performance(4) | ||
Minimum Particle Size Captured (microns) | 0.3 microns | 0.1 microns |
Filter Stages | 2 | 3 |
Target Contaminants | Allergens, Odors, Gases | dust, allergens, bacteria, wildfire smoke, VOCs, pet odors |
Pre-Filter Type | Dust | Pre-Filter |

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.




Search results do not contain explicit professional reviews or editor evaluations. However, broad retail confidence is indicated by the product being stocked as a recommended genuine replacement at major authorized retailers including Staples, Walmart, Target, Lowe's, and Home Depot. Guardian Technologies emphasizes that using these specific filters maintains product performance and warranty coverage.
Detailed consumer reviews or user testimonials are not available in the provided data. Retailers recommend replacing the carbon filter every three months for optimal odor reduction while the HEPA filter should be replaced every six to eight months depending on usage intensity, suggesting that consumers with high-traffic homes, pets, or smokers may require more frequent replacements.