Official sources
We only cite manufacturer websites. Retailer listings are never used as proof.
| Brand | Official site | Verified | Under review | Pages cited |
|---|---|---|---|---|
| Levoit | levoit.com | 16 | 2 | 19 |
| Winix | winixamerica.com | 15 | 0 | 10 |
| Blueair | blueair.com | 12 | 5 | 12 |
| Honeywell | honeywellpluggedin.com | 14 | 2 | 19 |
| Coway | cowaymega.com | 11 | 0 | 6 |
| Medify Air | medifyair.com | 9 | 1 | 10 |
| GermGuardian | guardiantechnologies.com | 13 | 0 | 6 |
Levoit · 19 pages
- Levoit Core 200S®-P 3-Stage Replacement Filter · Filter page · checked 2026-10-19
- Core 300-P Replacement Filter 2-Pack · Filter page · checked 2026-10-19
- Levoit Core® 400S-P 3-Stage Replacement Filter · Filter page · checked 2026-10-19
- Levoit Core® Mini-P Air Purifier Replacement Filter · Filter page · checked 2026-10-19
- Core Mini-P Replacement Filter 2-Pack · Filter page · checked 2026-10-19
- Levoit Core® 300 Series Original Filter · Filter page · checked 2026-10-19
- Levoit EverestAir®-P Replacement Filter · Filter page · checked 2026-10-19
- Levoit Core 600S-P Replacement Filter | 3-Stage HEPA-Grade Filtration · Filter page · checked 2026-10-19
- Levoit LV-H132 Series Replacement Filter | 3-Stage Filtration · Filter page · checked 2026-10-19
- Levoit LV-PUR131 Replacement Filter | 3-Stage Filtration · Filter page · checked 2026-10-19
- Levoit Vista 200 Replacement Filter 2-Pack | 3-Stage Filtration · Filter page · checked 2026-10-19
- Levoit LV-H132 Air Purifier Replacement Filter · Filter page · checked 2026-10-19
- Levoit LV-H133 Tower Air Purifier Replacement Filter · Filter page · checked 2026-10-19
- Levoit LV-PUR131 Air Purifier Replacement Filter · Filter page · checked 2026-10-19
- Levoit Vista 200 Air Purifier Replacement Filter · Filter page · checked 2026-10-19
- Vital 100 Replacement Filter 2-Pack · Filter page · checked 2026-10-19
- Vital 100S Replacement Filter · Filter page · checked 2026-10-19
- Vital 200S Replacement Filter · Filter page · checked 2026-10-19
- Levoit Vital 100 Air Purifier Replacement Filter · Filter page · checked 2026-10-19
Winix · 10 pages
- Winix America – Filters · Filter page · checked 2026-10-19
- Winix 115115 - Winix Replacement Filter A · Filter page · checked 2026-10-19
- D360 Replacement Filter D3 · Filter page · checked 2026-10-19
- Winix 116130 - Winix Replacement Filter H · Filter page · checked 2026-10-19
- Winix Replacement Filter I · Filter page · checked 2026-10-19
- Winix Replacement Filter O · Filter page · checked 2026-10-19
- Winix Filter S Replacement Filter | C545 Air Purifier · Filter page · checked 2026-10-19
- Filter Replacement T for HR900 Air Purifier · Filter page · checked 2026-10-19
- Filter X - 1712-0089-01 · Filter page · checked 2026-10-19
- Winix Replacement Filter X2 1712-0089-03 - For Winix XLC Air Purifier · Filter page · checked 2026-10-19
Blueair · 12 pages
- Blue Pure 121 Particle + Carbon Filter · Filter page · checked 2026-10-19
- Blue Pure 211+ Auto Particle + Carbon Filter · Filter page · checked 2026-10-19
- Blue Pure 211+ Series Particle + Carbon Filter · Filter page · checked 2026-10-19
- Blue Pure 211i Max Particle + Carbon Filter · Filter page · checked 2026-10-19
- Blue Pure 311 Auto Series Particle + Carbon Filter · Filter page · checked 2026-10-19
- Blue Pure 311 Particle + Carbon Filter · Filter page · checked 2026-10-19
- Blue Pure 411 Series Particle + Carbon Filter · Filter page · checked 2026-10-19
- Blue Pure 311i+ Max Particle + Carbon Filter · Filter page · checked 2026-10-19
- Blue Pure 311i Max Particle + Carbon Filter · Filter page · checked 2026-10-19
- Blue Pure 411i Max, 411a Max Particle + Carbon Filter · Filter page · checked 2026-10-19
- Blue Pure 511i Max Particle + Carbon Filter · Filter page · checked 2026-10-19
- Blue Pure Mini Max Particle + Carbon Filter · Filter page · checked 2026-10-19
Honeywell · 19 pages
- Honeywell Genuine True HEPA Replacement Filter Y1, HRFY1 · Filter page · checked 2026-10-19
- Honeywell Genuine True HEPA Replacement Filter Y2, HRFY2 · Filter page · checked 2026-10-19
- Honeywell Genuine True HEPA Replacement Filter Y3, HRFY3 · Filter page · checked 2026-10-19
- Replacement 3-in-1 HEPA Air Purifier O Filter, HRFO1 · Filter page · checked 2026-10-19
- Replacement HEPA Air Purifier G Filter - 2 Pack, HRF-G2 · Filter page · checked 2026-10-19
- Replacement HEPA Air Purifier H Filter - 2 Pack, HRF-H2 · Filter page · checked 2026-10-19
- Replacement HEPA Air Purifier H Filter, HRF-H · Filter page · checked 2026-10-19
- Replacement HEPA Air Purifier R Filter 1 Pack, HRF-R1 · Filter page · checked 2026-10-19
- Replacement HEPA Air Purifier R Filter 2 Pack, HRF-R2 · Filter page · checked 2026-10-19
- Replacement HEPA Air Purifier R Filter - 3 Pack, HRF-R3 · Filter page · checked 2026-10-19
- True HEPA Replacement Filter G, HRF-G1 · Filter page · checked 2026-10-19
- Allergen Plus 4-in-1 HEPA Air Purifier Series – Find My Filter · Compatibility chart · checked 2026-10-19
- Allergen Plus Bluetooth HEPA Consoles – Find My Filter · Compatibility chart · checked 2026-10-19
- Allergen Plus HEPA Console – Find My Filter · Compatibility chart · checked 2026-10-19
- Allergen Plus HEPA Tabletop – Find My Filter · Compatibility chart · checked 2026-10-19
- Allergen Plus Series HEPA – Find My Filter · Compatibility chart · checked 2026-10-19
- HEPA Towers – Find My Filter · Compatibility chart · checked 2026-10-19
- InSight™ Series HEPA Towers – Find My Filter · Compatibility chart · checked 2026-10-19
- PowerPlus HEPA Consoles – Find My Filter · Compatibility chart · checked 2026-10-19
Coway · 6 pages
- Airmega 150 & 160 Filter Set · Filter page · checked 2026-10-19
- Airmega Mighty AP-1512HH & 200M Filter Set · Filter page · checked 2026-10-19
- Airmega 250•250S•250ART Max2 Filter · Filter page · checked 2026-10-19
- Airmega 300•300S Max2 Filter Set · Filter page · checked 2026-10-19
- Airmega 400•400S Max2 Filter Set · Filter page · checked 2026-10-19
- Airmega MightyS AP-1512HHS Filter Set · Filter page · checked 2026-10-19
Medify Air · 10 pages
- MA-112 Filter Set · Filter page · checked 2026-10-19
- MA-14 Filter · Filter page · checked 2026-10-19
- MA-15 Filter Set · Filter page · checked 2026-10-19
- MA-18 Filter · Filter page · checked 2026-10-19
- MA-22 Filter · Filter page · checked 2026-10-19
- MA-25 Filter Set · Filter page · checked 2026-10-19
- MA-35 Filter · Filter page · checked 2026-10-19
- MA-40 Filter · Filter page · checked 2026-10-19
- MA-45 Filter · Filter page · checked 2026-10-19
- MA-50 Filter · Filter page · checked 2026-10-19
GermGuardian · 6 pages
- GermGuardian FLT4700 HEPA PURE™ Air Purifier Filter M · Filter page · checked 2026-10-19
- GermGuardian FLT4825 HEPA PURE™ Air Purifier Filter B · Filter page · checked 2026-10-19
- GermGuardian FLT5000 HEPA PURE™ Air Purifier Filter C · Filter page · checked 2026-10-19
- GermGuardian FLT5100 HEPA PURE™ Air Purifier Filter O · Filter page · checked 2026-10-19
- GermGuardian FLT9200 HEPA PURE™ Air Purifier Filter H Combo Pack · Filter page · checked 2026-10-19
- GermGuardian FLT5600 HEPA PURE™ Air Purifier Filter N · Filter page · checked 2026-10-19