- $19.99and upFiltrete 3M 12 in. H X 6.75 in. W Rectangular HEPA Air Purifier Filter 1 pkAce Hardware & 4 more
- SAVE $140.00$199.99$339.99Filtrete Smart Air Purifier & Air Quality Monitor for Large Rooms, up to 310 sqft, Alexa enabled, Wi-Fi Simple Setup, True HEPA Filter for Allergens, Dust, Bacteria, & Viruses, Alexa smart reordersAmazon
- $9.96Filtrete 20-in W x 22-in L x 1-in MERV 8 700 MPR Dust, Pollen, and Pet Dander Reduction Electrostatic Air Filter | 747-4Lowe's
- $31.98Filtrete Premium Allergen and Ultrafine Particles Size A True HEPA Air Purifier Filter | FAPF-A-4Lowe's
- $54.82Filtrete True HEPA Premium Allergen, Bacteria, and Virus Room Air Purifier Filter F2, 13 in. x 8.2 in., 2-Pack, works with FAP-C02WA-G2.Newegg
- $97.12Filtrete Allergen Reduction Air FilterWayfair
- $114.44Filtrete Ultra Allergen Reduction Air FilterWayfair
- SALEFiltrete 20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4 Pack (Actual Size 19.69x19.69x0.81 in)Amazon・Sale
- $71.72Filtrete Dust and Pollen Reduction Air FilterWayfair
- SAVE $2.59$42.99$45.58Filtrete Replacement Filter for OAC150 Office Air CleanerNewegg
- $40.36Replacement HEPA A2 Size Filter, Compatible with Filtrete Room Air Purifier Devices, Part #1150101, 2 PackNewegg
- $27.59A2 Size H13 True HEPA Replacement Filter, Compatible with Filtrete Room Air Purifier Devices FAP-C02-A2, FAP-C03-A2, FAP-T03-A2, Part # 1150101, 2 HEPA + 2 Carbon pre-filters, 2 PackAmazon
- $24.99Flintar Type A2 True HEPA Replacement Filter, Compatible with Filtrete Room Air Purifier FAP-C02-A2, FAP-C03-A2, FAP-T03-A2, FAP-SC02L, Made in Taiwan, Part # 1150101, Filter A2, 1-PackAmazon
- SAVE $1.50$28.99$30.49F2 A2 True HEPA Replacement Filter Compatible with 3M Filtrete Room Air Purifier Models FAP-C02WA-G2 FAP-C03BA-G2 FAP-T03BA-G2 FAP-SCO2N FAP-CO2-A2 FAP-CO3-A2 FAP-TO3-A2, 2 HEPA + 2 Carbon FiltersAmazon
- SAVE $2.00$22.59$24.59Hichoryer F1 Filter Allergen Reduction, Replacement Filter Compatible with Filtrete C01 T02 Room Air Purifier FAP-C01-F1 and FAP-T02-F1,2 PackAmazon
- SALEFiltrete 14x20x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED asthma & allergy friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 13.81x19.81x0.78 in)Amazon・Sale
- $26.59CHAMONNY Size A Replacement Filter A, Compatible with Filtrete FAP-C01-A and IDYLIS AC-2119, IAP-10-100, IAPC-40-140, IAP-10-150 Air Purifier, 2 H13 True HEPA Filters + 4 Pre-filtersAmazon
- $28.99XBWW 2 Packs IAF-H-100A HEPA Replacement Filter A Compatible with Filtrete FAP-C01-A and Idylis AC-2119, IAP-40-140, IAP-10-150 Air Cleaner PurifierAmazon
- SAVE $9.07$95.91$104.98Filtrete 20x25x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 6-PackAmazon
- $23.49Filtrete 20x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.688 x 24.688 x 0.84 in)Amazon
- SAVE $14.21$38.99$53.20Filtrete 20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4 Pack (Actual Size 19.69x19.69x0.81 in)Amazon
- SAVE $1.50$26.13$27.63Filtrete 12x12x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size11.81x11.81x0.81 in)Amazon
- SAVE $9.83$29.99$39.82Filtrete 20x30x1 Air Filter, MPR 1200, MERV 11, Allergen Defense Odor Reduction 3-Month Pleated 1-Inch Air Filters, 2 FiltersAmazon
- $36.07Filtrete 20x25x5 Air Filter MPR 1550 DP MERV 12, Healthy Living Ultra Allergen Deep Pleat, 1-Pack, Fits Lennox & Honeywell Devices (exact dimensions 19.56 x 24.19 x 4.69)Amazon
- $60.99Filtrete 16x25x1 Air Filter MPR 1200 MERV 11, Allergen Defense Odor Reduction, 4-Pack (exact dimensions 15.69x24.69x0.81)Amazon