Winix AM90

Device:: Winix AM90 Air Purifier
Model:: AM90
Market:: US model (verified against US sources)

Compatible filters (4)

Winix Filter A

Part number 115115 · Official Winix part

Manufacturer Verified

Why this fits

Winix lists this part for this model on its official website.

Winix's official filter page states: "The genuine Winix Filter A is compatible with Winix Air Purifier units 6300, P300, 5300, 5500, 5300-2, 6300-2, AM90, C909, 9800 and C535."
View manufacturer source(official product page · Winix)(opens the official source in a new tab)

Checked October 2026

Maintenance

Replace: every 12 monthsWinix recommends replacing the True HEPA filter every 12 months.Source ↗
Replace: every 3 monthsWinix recommends replacing the carbon filter every 3 months.Source ↗

Intervals are manufacturer guidance; heavy use or poor air quality can shorten them.

Winix Filter A +AllergenGuard

Part number 1712-0004-10 · Official Winix part

Manufacturer Verified

Why this fits

Winix lists this part for this model on its official website.

Winix's official filter page states: "The genuine Winix Filter A +AllergenGuard is compatible with Winix Air Purifier units 6300, P300, 5300, 5500, 5300-2, 6300-2, AM90, C909, 9800 and C535."
View manufacturer source(official product page · Winix)(opens the official source in a new tab)

Checked October 2026

Maintenance

Replace: every 12 monthsWinix recommends replacing the True HEPA filter every 12 months.Source ↗
Replace: every 3 monthsWinix recommends replacing the carbon filter every 3 months.Source ↗

Intervals are manufacturer guidance; heavy use or poor air quality can shorten them.

Winix Filter A +PetGuard

Part number 1712-0004-12 · Official Winix part

Manufacturer Verified

Why this fits

Winix lists this part for this model on its official website.

Winix's official filter page states: "The genuine Winix Filter A +PetGuard is compatible with Winix Air Purifier units 6300, P300, 5300, 5500, 5300-2, 6300-2, AM90, C909, 9800 and C535."
View manufacturer source(official product page · Winix)(opens the official source in a new tab)

Checked October 2026

Maintenance

Replace: every 12 monthsWinix recommends replacing the True HEPA filter every 12 months.Source ↗
Replace: every 3 monthsWinix recommends replacing the carbon filter every 3 months.Source ↗

Intervals are manufacturer guidance; heavy use or poor air quality can shorten them.

Winix Filter A +SmokeGuard

Part number 1712-0004-11 · Official Winix part

Manufacturer Verified

Why this fits

Winix lists this part for this model on its official website.

Winix's official filter page states: "The genuine Winix Filter A +SmokeGuard is compatible with Winix Air Purifier units 6300, P300, 5300, 5500, 5300-2, 6300-2, AM90, C909, 9800 and C535."
View manufacturer source(official product page · Winix)(opens the official source in a new tab)

Checked October 2026

Maintenance

Replace: every 12 monthsWinix recommends replacing the True HEPA filter every 12 months.Source ↗
Replace: every 3 monthsWinix recommends replacing the carbon filter every 3 months.Source ↗

Intervals are manufacturer guidance; heavy use or poor air quality can shorten them.

Winix AM90

Compatible filters (4)

Winix Filter A

Why this fits

Maintenance

Winix Filter A +AllergenGuard

Why this fits

Maintenance

Winix Filter A +PetGuard

Why this fits

Maintenance

Winix Filter A +SmokeGuard

Why this fits

Maintenance

Models that use the same filter

Other Winix models