Exact model stated by the manufacturer
Dyson Purifier Big+Quiet Formaldehyde BP04 replacement filter
Documented OEM reference: 972132-01 HEPA + 972133-02 K-Carbon filters
Official BP04 page names both model and HEPA/K-Carbon part numbers.
Limits. Official manufacturer compatibility evidence checked on 2026-10-23; regional or bundle suffixes are retained where the source names them.
Dyson Canada official BP04 spare-parts page ↗
Source market: Canada · Checked 2026-10-23. No stock, price, or seller claim is made. Fit is not filtration performance.
Check the full model label in the finder →
Related guides
- Find Your Air Purifier Model Number
- Air Purifier Filter Fit and Filtration Performance
- Air Purifier Filter Light and Reset Guide
- Clean and Replace Air Purifier Filters by Model
Dyson
Dyson replacement filters by model →
Cite this page
Use this text to cite the page. The last-updated date is the date of the latest change to its content.
Filter Ledger. “CA Dyson Purifier Big+Quiet Formaldehyde BP04 Filter in…”. https://filters.toolatlas.app/en-ca/filters/dyson-purifier-big-plusquiet-formaldehyde-bp04/. Last updated October 23, 2026.