Air purifier replacement filters
Room air purifiers use different cartridge shapes and OEM numbers. Search by the model on the nameplate or the part number on the filter you’re tossing—we show matches from our reference so you can line them up with what you have before you shop.
- Model page: “What filter does this purifier take?”
- Filter page: “Which units use this cartridge?”
- Always compare the OEM number with your old filter or manual.
Free reference · No account · Not a retailer
Know your model or part number? Search air purifier filters.
Browse by brand
Browse by model
- 04162
- 04384
- 04385
- 04386
- 04948
- 04949
- 5300-2
- 5500-2
- AC350
- AC4100
- AC4150
- AC4175
- AC4225
- AC4230
- AC4300BPTCA
- AC4820
- AC4825
- AC4825DLX
- AC4900CA
- AC500
- AC5000
- AC500B
- AC5250PT
- AC5300BPTCA
- AC5350B
- AC5350BCA
- AC5350W
- AC550
- AC550W
- AC5600
- AC5650
- AC5737
- AC5800
- AC5900CA
- AC5900W
- Airmega 100
- Airmega 100S
- Airmega 150
- Airmega 160
- Airmega 240
- Airmega 250
- Airmega 250 (Graphite)
- Airmega 250S
- Airmega 300
- Airmega 300S
- Airmega 400
- Airmega 400S
- AM80
- AM90
- AM90C
- AP-1019F(P)
- AP-1512F
- AP-1512F(P)
- AP-1512GIS
- AP-1512H
- AP-1512HES
- AP-1512HH
- AP-1512HH(B)
- AP-1512HH(W)
- AP-1512L
- AP-1512P
- AP-1512RHD
- AP-1512RHS
- AP-2520F(P)
- AP-3019F(P)
- AP500-DEMO
- B151
- B303
- B451
- Blue Pure 121
- Blue Pure 211+
- Blue Pure 211+ Auto
Showing the first 72 models A–Z.
Filters & parts
- ALEN-B75-MPBreatheSmart 75i medical-grade layer
- ALEN-BF35-HEPABreatheSmart Classic HEPA-Pure filter
- ALEN-FL40-HEPABreatheSmart 45i / Flex HEPA layer
- BLUEAIR-F2MAX211PACBlue Pure 211+ particle + carbon filter
- BLUEAIR-PART411Blue Pure 411 particle + carbon filter
- BLUEAIR-PRO-M-PARTPro M particle filter
- COWAY-3304899Airmega Mighty / 1512 series Max2 filter set
- COWAY-3712487Airmega 250 / 250S replacement filter set
- COWAY-AMI100-RFAirmega 100 compact filter set
- COWAY-AMI400-RFAirmega 300 / 400 series replacement set
- GUARDIAN-FLT4100FLT4100 HEPA + carbon combo
- GUARDIAN-FLT4825FLT4825 HEPA + charcoal combo
- GUARDIAN-FLT5000FLT5000 HEPA + charcoal combo
- GUARDIAN-FLT5650FLT5650 large HEPA combo
- HB-04384TrueAir 04384 green meadow cartridge
- HB-04948TrueAir 04948 odor-absorbing cartridge
- HOLMES-HAPF30HAPF30 / HAPF300 HEPA filter
- HOLMES-HAPF30-ODHAPF30AO odor-reducing carbon filter
- HONEYWELL-HRF-R1HPA100 series True HEPA R filter
- HONEYWELL-HRF-R2HPA200 series True HEPA R filter
- HONEYWELL-HRF-R3HPA300 series True HEPA R filter
- LEVOIT-RF-C131LV-PUR131 replacement filter
- LEVOIT-RF-CR200Core 200 / Core 200S replacement filter
- LEVOIT-RF-LV-H128LV-H128 compact HEPA replacement
- LEVOIT-RF-LV-H133LV-H133 tower HEPA replacement
- LEVOIT-RF-METAMeta Air / PlasmaPro cartridge
- LEVOIT-RF-RAR029Core 300 / Core 300S HEPA 3-in-1 filter
- LEVOIT-RF-RAR040Core 400 / Core 400S replacement filter
- LEVOIT-RF-RAR060Core 600 / Core 600S replacement filter
- LEVOIT-VITAL100-RFVital 100 replacement filter
- LEVOIT-VITAL200-RFVital 200 replacement filter
- MEDIFY-MA-112-RFMA-112 replacement HEPA filter
- MEDIFY-MA-18-RFMA-18 replacement HEPA
- MEDIFY-MA-25-RFMA-25 replacement HEPA filter
- MEDIFY-MA-35-RFMA-35 replacement HEPA
- MEDIFY-MA-40-RFMA-40 replacement HEPA filter
- MEDIFY-MA-50-RFMA-50 replacement HEPA filter
- PF100-DEMOHEPA cartridge (sample)
- RABBIT-BIOGS-MA2BioGS HEPA for MinusA2
- RABBIT-CARBON-MA2Customizable carbon for MinusA2
- RENPHO-RP-AP003RP-AP003 / AP001 series HEPA
- RENPHO-RP-AP068RP-AP068 HEPA replacement
- RENPHO-RP-AP088RP-AP088 HEPA replacement
- SHARK-CARBON-FOAMCarbon / foam secondary cartridge
- SHARK-HEPA-HP100HEPA filter for compact Shark purifiers
- SHARK-HEPA-HP200HEPA filter for mid-size Shark purifiers
- SHARK-HEPA-HP400HEPA filter for large Shark purifiers
- VORNADO-CARBON-PADCarbon prefilter pad
- VORNADO-MD1-0023AC350/500/550 HEPA cartridge
- WINIX-115115Winix Filter H (HEPA)
- WINIX-116131Winix activated carbon filter
Showing the first 51 part numbers A–Z.