
Honeywell HRFSS1
Score: 85/100
Sgizoku Honeywell Filter
Score: 78/100Rankings

The Honeywell HRFSS1 is a high-performance True HEPA filter designed for medium to large rooms, offering excellent allergen and smoke removal. Its main trade-off is the frequent replacement schedule for the pre-filter, which adds to maintenance costs. It is best suited for allergy sufferers and pet owners in medium-sized spaces.

The Sgizoku Air Purifier Filters are a cost-effective third-party alternative to OEM Honeywell filters, offering True HEPA filtration and activated carbon pre-filters. While they effectively capture 99.97% of particles at 0.3 microns, they lack independent lab verification for their performance claims. Best suited for owners of Honeywell tower purifiers dealing with dust, pollen, and pet dander who want a budget-friendly maintenance solution.
| Attribute | ![]() | ![]() |
|---|---|---|
3 months | 12 monthsbest | |
465 sq_ftbest | 200 sq_ft | |
99.97 percentbest | 99.97 percentbest | |
| ↓ lower better | 0.3 micronsbest | 0.3 micronsbest |
2best | 2best | |
| ↓ lower better | — | 0.7 lbsbest |
1 | 2best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Compatibility & Fit(1) | ||
Compatible Models | HPA3100/3200/3300, HPA5100/5150/5200/5250/5220, HPA5300/5350 Series | Honeywell HPA-050, HPA-060, HPA-061, HPA-150, HPA-160, HHT-055, HHT-155, HHT-1500 |
Maintenance & Lifespan(1) | ||
Replacement Interval (months) | 3 months | 12 months |
Physical & Packaging(2) | ||
Dimensions | 6.9 x 10.6 x 0.39 | 4.0 x 5.0 x 3.0 |
Package Quantity | 1 | 2 |
Filtration Performance(3) | ||
Coverage Area (sq_ft) | 465 sq_ft | 200 sq_ft |
Target Contaminants | Dust, smoke, pollen, pet dander, dust mite debris, mold spores | Dust, pollen, pet dander, smoke, mold spores, dust mite debris |
Pre-Filter Type | Odor-reducing | Activated Carbon |

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

Professional reviewers from HouseFresh highlight the HPA300's unique three-filter design that allows partial replacements and its effective performance in clearing thick smoke at turbo speed.

No direct professional reviews of Sgizoku filters are available. Equivalent Honeywell HRF-H1/HRF-H2 filters are described by retailers as impressive for capturing 99.97% of 0.3-micron particles, with recommendations for yearly changes in allergy-focused sites.



User feedback on equivalent filters highlights effectiveness at reducing dust and pet dander, with praise for easy installation and perfect fit in HPA-050/150 models. Users also note good value in multi-packs.