Winix C555 replacement filter
Checked against Winix’s official page on · US model
✓ This is the filter you need
Winix Filter I
Filter
Filter I
Part number
116131 · 1 set
Replace
Every 12 months
True HEPACarbon
Find Filter I on Amazon
Match the genuine part number shown above before you buy. Paid link.
Your purifier
Winix C555Match the model on the label exactly — similar names can use different filters.
Why we’re sure
“Compatible with Winix air cleaner model C555”
- Source
- Winix 116131 - Winix Replacement Filter I - For C555 Air Purifier
- Type
- Manufacturer filter page · winixamerica.com
- Where
- Product description – compatibility bullet
- Checked
More evidence (part numbers, quantity, interval)
Part number 116131
“Filter I — 116131”
- Source
- Winix America – Filters
- Type
- Manufacturer filter page · winixamerica.com
- Where
- Filter listing grid (name and part number)
- Checked
Replacement interval
“…once every 12 months”
- Source
- Winix Replacement Filter I
- Type
- Manufacturer filter page · winixamerica.com
- Where
- Product description – replacement guidance
- Checked