Air Filter LookupAir purifier filter finder

Independent, source-backed lookup

Find the right air purifier replacement filter

Enter the manufacturer and model number from your purifier label to see its compatible filter name, exact part number, replacement guidance, and official source.

2 air purifier brands 43 models 84 verified matches

Search by brand, model, or part number

Use the manufacturer and model number from your purifier label, or the exact part number from your old filter.

Model Filter Part number Role Source Marketplace
Coway Airmega 250 Max2 Filter 3109144 Primary replacement filter set Coway Airmega 250 Max2 Filter Replacement for Air Purifier Check prices
Coway Airmega 250S Max2 Filter 3109144 Primary replacement filter set Coway Airmega 250 Max2 Filter Replacement for Air Purifier Check prices
Winix 5000S Filter D 114090 Primary replacement filter set Winix America Filter D - 114090 Check prices
Winix 5300 Filter A +AllergenGuard 1712-0004-10 Specialty replacement filter set Winix America Filter A +AllergenGuard - 1712-0004-10 Check prices
Winix 5300 Filter A +SmokeGuard 1712-0004-11 Specialty replacement filter set Winix America Filter A +SmokeGuard - 1712-0004-11 Check prices
Winix 5300 Filter A +PetGuard 1712-0004-12 Specialty replacement filter set Winix America Filter A +PetGuard - 1712-0004-12 Check prices
Winix 5300 Filter A 115115 Primary replacement filter set Winix America Filter A - 115115 Check prices
Winix 5300-2 Filter A +AllergenGuard 1712-0004-10 Specialty replacement filter set Winix America Filter A +AllergenGuard - 1712-0004-10 Check prices
Winix 5300-2 Filter A +SmokeGuard 1712-0004-11 Specialty replacement filter set Winix America Filter A +SmokeGuard - 1712-0004-11 Check prices
Winix 5300-2 Filter A +PetGuard 1712-0004-12 Specialty replacement filter set Winix America Filter A +PetGuard - 1712-0004-12 Check prices
Winix 5300-2 Filter U 1712-0094-00 Optional pet pre-filter pack Winix America Filter U - 1712-0094-00 Check prices
Winix 5300-2 Filter A 115115 Primary replacement filter set Winix America Filter A - 115115 Check prices
Winix 5500 Filter A +AllergenGuard 1712-0004-10 Specialty replacement filter set Winix America Filter A +AllergenGuard - 1712-0004-10 Check prices
Winix 5500 Filter A +SmokeGuard 1712-0004-11 Specialty replacement filter set Winix America Filter A +SmokeGuard - 1712-0004-11 Check prices
Winix 5500 Filter A +PetGuard 1712-0004-12 Specialty replacement filter set Winix America Filter A +PetGuard - 1712-0004-12 Check prices
Winix 5500 Filter A 115115 Primary replacement filter set Winix America Filter A - 115115 Check prices
Winix 5500 Filter Pack P 115119 Replacement carbon pre-filter pack Winix America Filter Pack P - 115119 Check prices
Winix 5500 Filter G 115122 Primary replacement filter set Winix America Filter G - 115122 Check prices
Winix 5500-2 Filter U 1712-0094-00 Optional pet pre-filter pack Winix America Filter U - 1712-0094-00 Check prices
Winix 5500-2 Filter H 116130 Primary replacement filter set Winix America Filter H - 116130 Check prices
Winix 5510 Filter Q 1712-0123-00 Primary replacement filter set Winix America Filter Q - 1712-0123-00 Check prices
Winix 5520 Filter Q 1712-0123-00 Primary replacement filter set Winix America Filter Q - 1712-0123-00 Check prices
Winix 6300 Filter A +AllergenGuard 1712-0004-10 Specialty replacement filter set Winix America Filter A +AllergenGuard - 1712-0004-10 Check prices
Winix 6300 Filter A +SmokeGuard 1712-0004-11 Specialty replacement filter set Winix America Filter A +SmokeGuard - 1712-0004-11 Check prices
Winix 6300 Filter A +PetGuard 1712-0004-12 Specialty replacement filter set Winix America Filter A +PetGuard - 1712-0004-12 Check prices
Winix 6300 Filter A 115115 Primary replacement filter set Winix America Filter A - 115115 Check prices
Winix 6300-2 Filter A +AllergenGuard 1712-0004-10 Specialty replacement filter set Winix America Filter A +AllergenGuard - 1712-0004-10 Check prices
Winix 6300-2 Filter A +SmokeGuard 1712-0004-11 Specialty replacement filter set Winix America Filter A +SmokeGuard - 1712-0004-11 Check prices
Winix 6300-2 Filter A +PetGuard 1712-0004-12 Specialty replacement filter set Winix America Filter A +PetGuard - 1712-0004-12 Check prices
Winix 6300-2 Filter A 115115 Primary replacement filter set Winix America Filter A - 115115 Check prices
Winix 9000S Filter D 114090 Primary replacement filter set Winix America Filter D - 114090 Check prices
Winix 9300 Filter D 114090 Primary replacement filter set Winix America Filter D - 114090 Check prices
Winix 9500 Filter B 114190 Primary replacement filter set Winix America Filter B - 114190 Check prices
Winix 9800 Filter A +AllergenGuard 1712-0004-10 Specialty replacement filter set Winix America Filter A +AllergenGuard - 1712-0004-10 Check prices
Winix 9800 Filter A +SmokeGuard 1712-0004-11 Specialty replacement filter set Winix America Filter A +SmokeGuard - 1712-0004-11 Check prices
Winix 9800 Filter A +PetGuard 1712-0004-12 Specialty replacement filter set Winix America Filter A +PetGuard - 1712-0004-12 Check prices
Winix 9800 Filter A 115115 Primary replacement filter set Winix America Filter A - 115115 Check prices
Winix A230 Filter O 1712-0110-00 Primary replacement filter set Winix America Filter O - 1712-0110-00 Check prices
Winix A231 Filter O 1712-0110-00 Primary replacement filter set Winix America Filter O - 1712-0110-00 Check prices
Winix AM80 Filter H 116130 Primary replacement filter set Winix America Filter H - 116130 Check prices
Winix AM90 Filter A +AllergenGuard 1712-0004-10 Specialty replacement filter set Winix America Filter A +AllergenGuard - 1712-0004-10 Check prices
Winix AM90 Filter A +SmokeGuard 1712-0004-11 Specialty replacement filter set Winix America Filter A +SmokeGuard - 1712-0004-11 Check prices
Winix AM90 Filter A +PetGuard 1712-0004-12 Specialty replacement filter set Winix America Filter A +PetGuard - 1712-0004-12 Check prices
Winix AM90 Filter A 115115 Primary replacement filter set Winix America Filter A - 115115 Check prices
Winix B151 Filter C 113050 Primary replacement filter set Winix America Filter C - 113050 Check prices
Winix B451 Filter E 113250 Primary replacement filter set Winix America Filter E - 113250 Check prices
Winix C535 Filter A +AllergenGuard 1712-0004-10 Specialty replacement filter set Winix America Filter A +AllergenGuard - 1712-0004-10 Check prices
Winix C535 Filter A +SmokeGuard 1712-0004-11 Specialty replacement filter set Winix America Filter A +SmokeGuard - 1712-0004-11 Check prices
Winix C535 Filter A +PetGuard 1712-0004-12 Specialty replacement filter set Winix America Filter A +PetGuard - 1712-0004-12 Check prices
Winix C535 Filter U 1712-0094-00 Optional pet pre-filter pack Winix America Filter U - 1712-0094-00 Check prices
Winix C535 Filter A 115115 Primary replacement filter set Winix America Filter A - 115115 Check prices
Winix C545 Filter S 1712-0096-00 Primary replacement filter set Winix America Filter S - 1712-0096-00 Check prices
Winix C545 Filter S +AllergenGuard 1712-0096-07 Specialty replacement filter set Winix America Filter S +AllergenGuard - 1712-0096-07 Check prices
Winix C545 Filter S +SmokeGuard 1712-0096-08 Specialty replacement filter set Winix America Filter S +SmokeGuard - 1712-0096-08 Check prices
Winix C545 Filter S +PetGuard 1712-0096-09 Specialty replacement filter set Winix America Filter S +PetGuard - 1712-0096-09 Check prices
Winix C555 Filter I 116131 Primary replacement filter set Winix America Filter I - 116131 Check prices
Winix C610 Filter Z 1712-0121-00 Primary replacement filter set Winix America Filter Z - 1712-0121-00 Check prices
Winix C909 Filter A +AllergenGuard 1712-0004-10 Specialty replacement filter set Winix America Filter A +AllergenGuard - 1712-0004-10 Check prices
Winix C909 Filter A +SmokeGuard 1712-0004-11 Specialty replacement filter set Winix America Filter A +SmokeGuard - 1712-0004-11 Check prices
Winix C909 Filter A +PetGuard 1712-0004-12 Specialty replacement filter set Winix America Filter A +PetGuard - 1712-0004-12 Check prices
Winix C909 Filter A 115115 Primary replacement filter set Winix America Filter A - 115115 Check prices
Winix D360 Filter D3 1712-0101-02 Primary replacement filter set Winix America Filter D3 - 1712-0101-02 Check prices
Winix D480 Filter D4 1712-0100-02 Primary replacement filter set Winix America Filter D4 - 1712-0100-02 Check prices
Winix HR900 Filter T 1712-0093-00 Primary replacement filter set Winix America Filter T - 1712-0093-00 Check prices
Winix HR900 Filter U 1712-0094-00 Optional pet pre-filter pack Winix America Filter U - 1712-0094-00 Check prices
Winix HR950 Filter T 1712-0093-00 Primary replacement filter set Winix America Filter T - 1712-0093-00 Check prices
Winix HR951 Filter T 1712-0093-00 Primary replacement filter set Winix America Filter T - 1712-0093-00 Check prices
Winix HR1000 Filter T 1712-0093-00 Primary replacement filter set Winix America Filter T - 1712-0093-00 Check prices
Winix NK100 Filter N 112180 Primary replacement filter set Winix America Filter N - 112180 Check prices
Winix NK105 Filter N 112180 Primary replacement filter set Winix America Filter N - 112180 Check prices
Winix P150 Filter C 113050 Primary replacement filter set Winix America Filter C - 113050 Check prices
Winix P300 Filter A +AllergenGuard 1712-0004-10 Specialty replacement filter set Winix America Filter A +AllergenGuard - 1712-0004-10 Check prices
Winix P300 Filter A +SmokeGuard 1712-0004-11 Specialty replacement filter set Winix America Filter A +SmokeGuard - 1712-0004-11 Check prices
Winix P300 Filter A +PetGuard 1712-0004-12 Specialty replacement filter set Winix America Filter A +PetGuard - 1712-0004-12 Check prices
Winix P300 Filter A 115115 Primary replacement filter set Winix America Filter A - 115115 Check prices
Winix P450 Filter E 113250 Primary replacement filter set Winix America Filter E - 113250 Check prices
Winix T1 HEPAMax Filter K 118410 Primary replacement filter set Winix America HEPAMax Filter K - 118410 Check prices
Winix T1 Advanced Odor Control Carbon Filter L 118440 Primary replacement filter set Winix America Advanced Odor Control Carbon Filter L - 118440 Check prices
Winix T1 PM 2.5 Filter M 118460 Primary replacement filter set Winix America PM 2.5 Filter M - 118460 Check prices
Winix T810 Filter R 1712-0118-00 Primary replacement filter set Winix America Filter R - 1712-0118-00 Check prices
Winix U300 Filter B 114190 Primary replacement filter set Winix America Filter B - 114190 Check prices
Winix U450 Filter F 114290 Primary replacement filter cassette Winix America Filter F - 114290 Check prices
Winix XLC Filter X2 1712-0089-03 Primary replacement filter set Winix America Filter X2 - 1712-0089-03 Check prices
Winix XQ Filter X 1712-0089-01 Primary replacement filter set Winix America Filter X - 1712-0089-01 Check prices

Source-backed starting points

Browse every Winix model

Downloadable source-backed reference

Air purifier filter crosswalk CSV

The complete catalog is available in one deterministic row per official model-to-filter mapping, including source and replacement guidance fields.

Download the crosswalk CSV

Avoid ordering the wrong size

How to find your replacement filter

1

Read the model label

Find the model number printed on the back or bottom of your air purifier.

2

Match the part number

Use the lookup to confirm the primary filter name and exact manufacturer part number.

3

Check the listing

Before buying, compare the model and part number with the seller's photos and description.