
GermGuardian FLT4850PT
Score: 82/100
Winix H Air Filter
Score: 88/100Rankings

The Winix 116130 Replacement Filter H is a genuine one-year filter set designed for Winix 5500-2 and AM80 air purifiers, combining True HEPA filtration with a washable Advanced Odor Control (AOC) Carbon filter. It captures 99.97% of allergens and reduces VOCs, backed by multiple industry certifications. It is best suited for allergy sufferers and households with cooking or smoke odors.

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 | 360 sq_ftbest | |
99.97 percentbest | 99.97 percentbest | |
| ↓ lower better | 0.1 micronsbest | 0.3 microns |
— | 2best | |
| ↓ lower better | 0.35 lbsbest | 2.16 lbs |
1best | 1best |
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 | Winix 5500-2, AM80 |
Maintenance & Lifespan(2) | ||
Replacement Interval (months) | 6 months | 12 months |
Washable | false | true |
Physical & Packaging(2) | ||
Weight (lbs) | 0.35 lbs | 2.16 lbs |
Dimensions | 1.29 x 15.77 x 4.76 | 16.25 x 12.5 x 1.5 |
Filtration Performance(3) | ||
Coverage Area (sq_ft) | 170 sq_ft | 360 sq_ft |
Minimum Particle Size Captured (microns) | 0.1 microns | 0.3 microns |
Pre-Filter Type | Activated Carbon | Carbon pre-filter |

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.




Official Winix and retailer sources emphasize reliable, high-performance filtration with the filter capturing 99.97% of allergens at 0.3 microns or 99.99% at 0.003 microns. Retail editors highlight its role in trapping pollen, mold, dust, pet dander, and smoke, positioning it as essential for optimal operation of the Winix 5500-2 purifier.
Search results lack direct user reviews, but compatible third-party filters imply satisfaction with similar performance. Recurring themes include praise for easy annual swaps and washable carbon convenience, though general filter categories often mention timely replacement needs.