Exact model stated by the manufacturer
Winix AUS-0850AAPU replacement filter
Documented OEM reference: GQ compact 4-stage replacement filter value pack
Official WINIX Australia/Ausclimate comparison chart maps AUS-0850AAPU to the GQ filter.
Limits. Official manufacturer compatibility evidence checked on 2026-10-23; regional or bundle suffixes are retained where the source names them.
WINIX Australia/Ausclimate official chart or manual ↗
Source market: Australia · Checked 2026-10-23. No stock, price, or seller claim is made. Fit is not filtration performance.
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Filter Ledger. “AU Winix AUS-0850AAPU Filter in Australia”. https://filters.toolatlas.app/en-au/filters/winix-aus-0850aapu/. Last updated 23 October 2026.