Air Purifier Filters
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Good Deal$54.68Alen Air Filter FF50-VOC/Smoke Replacement HEPA Filter for BreatheSmart FIT50 Air Purifier - Captures Allergens & Dust + VOCs & Smoke (1 Filter)55% OffUsed - Amazon.comTypically:$122.55Save $67.87 - Good Deal
Good Deal$10.44Filtrete by 3M Allergen Reduction Odor Reduction HEPA-Type Air Purifier Filter, F126% OffOnline - WalmartTypically:$14.16Save $3.72 
$45.32Filtrete 16x25x4 Refillable Air Filter Kit, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Reusable Frame with 2 HVAC Filters20% OffOnline - WalmartTypically:$56.98Save $11.66
$61.99Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 6 Pack20% OffOnline - WalmartTypically:$77.33Save $15.34
$47.49Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen & Pet Dander Reduction, 6 Pack18% OffOnline - WalmartTypically:$57.99Save $10.50
$49.99Insignia™ - Replacement Filter for NS-APMWH2 Insignia 375 Sq. Ft. Air Purifier - White17% OffOnline - Best BuyTypically:$59.99Save $10.00
$45.17Alen Air Filter FF50-Pure Replacement H13 True HEPA Filter for BreatheSmart FIT50 Air Purifier - Captures Allergens, Dust, & Mold (1 Filter)47% OffUsed - Amazon.comTypically:$84.55Save $39.38
$69.99Insignia™ - Replacement Filter for NS-APLWH2 Insignia 497 Sq. Ft. Air Purifier - White13% OffOnline - Best BuyTypically:$79.99Save $10.00
$53.50(2 pack) CONAIRPURE Medium Room AIR PURIFIER Replacement Filter APRP04 200 sq. ft. 2,500 hours12% OffOnline - WalmartTypically:$60.59Save $7.09
$35.99LEVOIT Core 300-P Replacement Filter for Toxin Absorber, Genuine Core300S-P Air Purifier Filters, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Core 300-RF-TX, GreenOnline - Amazon.comTypically:$38.98Save $2.99
$84.55Alen 45i & Flex Replacement Air Filter, Fresh, B4-Fresh Carbon H13 True HEPA Filter for BreatheSmart 45i & Flex Air Purifier - Captures Dust + Light Household Odors & SmokeOnline - Amazon.comTypically:$86.60Save $2.05- Best Seller
Best Seller$22.83Levoit Core 200S-P Air Purifier Genuine Replacement Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke, Odors, Allergens, Core 200S-RF, 1 PackOnline - Amazon.comTypically:$24.40Save $1.57 
$49.79Honeywell Air Purifier Replacement Filter, HRFARVP, HEPA Filter, Value PackOnline - WalmartTypically:$54.61Save $4.82
$54.00Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen & Pet Dander Reduction, 6 Pack10% OffOnline - WalmartTypically:$59.99Save $5.99
$31.35Levoit Air Purifier Replacement Filter, Vital 100S-P-RF, for Vital 100S-P, 1 Pack10% OffOnline - WalmartTypically:$34.76Save $3.41
$71.56Coway Airmega 250/250S Air Purifier Replacement Filter Set, Max 2 HEPA Filter and Active Carbon Filter, AP-1720-FPOnline - Amazon.comTypically:$78.95Save $7.39
$33.49Filtrete 16x25x4 Replacement Air Filters, MPR 1550 MERV 12, Ultra Allergen Reduction, 2 PackOnline - WalmartTypically:$36.84Save $3.35- Best Seller
Best Seller$25.99Levoit Core 300-P Air Purifier Genuine Replacement Filter, Core300S-P Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke Odor, Allergens,Core 300-RF,1PackOnline - Amazon.comTypically:$27.26Save $1.27 
$32.31Winix True HEPA + 4 Filter Activated Carbon Replacement Filter AOnline - Home DepotTypically:$33.70Save $1.39
$42.49Levoit Vital 200S-P-RF 2.22 in H x 14.37 in W Rectangular Air Purifier Filter 1 PackOnline - WalmartTypically:$44.26Save $1.77
$35.96Homedics TotalClean 3-in-1 HEPA-Type Air Purifier Filter Replacement, Works with Homedics AP-T20, AP-T20WT and AP-T22 Air Purifiers, Captures Microscopic Airborne ParticlesOnline - Amazon.comTypically:$37.44Save $1.48- Best Seller
Best Seller$51.98Levoit Core 300-P Air Purifier Genuine Replacement Filter, Core300S-P Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke Odor, Allergens,Core 300-RF,2PackOnline - Amazon.comTypically:$53.91Save $1.93 
$61.99Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 6 PackOnline - WalmartTypically:$63.69Save $1.70
$929.99Dyson - Purifier Big + Quiet Formaldehyde BP03 - Bright Nickel/Prussian BlueOnline - Best BuyTypically:$916.37
$29.44Filtrete 20x25x4 Refillable Air Filter replacement, MPR 1000, MERV 11, Allergen Defense, 2 Pack, use with reusable air filter frame of Filtrete Refillable Air Filter Kit 20x25x4, for HVAC, Furnace, ACOnline - Amazon.comTypically:$30.99Save $1.55- Best Seller
$24.74YIOU Air Purifier R1 Replacement Filter, 3-in-1 Pre-Filter, True HEPA Filter, High-Efficient Activated Carbon Filter(Toxin Absorber),Deep PurpleOnline - Amazon.comTypically:$24.97Save $0.23- Best Seller
$61.99Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 6 PackOnline - WalmartTypically:$61.78
$52.92Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen & Pet Dander Reduction, 6 PackOnline - WalmartTypically:$54.22Save $1.30
$9.11Biotene Odor-Reducing Air Purifier Replacement Pre-Filter, HRF-B1/Filter (B)Online - Amazon.comTypically:$9.23Save $0.12
$51.30Alen Breathesmart 35i Replacement Air Filter B3-Pure Replacement H13 True HEPA Filter - Captures Allergens & DustOnline - Amazon.comTypically:$49.71
$22.49Levoit Core Mini-P-RF Air Purifier Replacement Air Filter for Core Mini, Core Mini-P, and Core Mini with Night Light Series, 1 PackOnline - WalmartTypically:$22.64Save $0.15
$69.99Shark Anti-Allergen True HEPA NANOSEAL Air Filter, with Advanced Odor Lock, 1 Filter, HE1FKBASOnline - WalmartTypically:$70.14Save $0.15
$50.99Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen & Pet Dander Reduction, 6 PackOnline - WalmartTypically:$51.04Save $0.05
$19.99Pure Enrichment 2-in-1 True HEPA Air Purifier Filter with Carbon, 0.45 oz, for PureZone BreezeOnline - WalmartTypically:$19.99
$99.99Shark - Air Purifier 6-Fan Anti-Allergen HEPA Filter with Advanced Odor Lock & Fumes Lock, Compatible with HE601, HE602 - GrayOnline - Best BuyTypically:$99.99
$84.00Shark Anti-Allergen True HEPA NANOSEAL MAX Air Filter, with Advanced Odor Lock, 1 Filter, HE2FKBASOnline - WalmartTypically:$84.00
$19.99GermGuardian - FLT200 Allergen Genuine Replacement Filter for AP201/AC225 Air Purifiers, 4-Pack - WhiteOnline - Best BuyTypically:$19.99
$51.29Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen & Pet Dander Reduction, 6 PackOnline - WalmartTypically:$51.29
$53.63Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen & Pet Dander Reduction, 6 PackOnline - WalmartTypically:$53.63
$35.82True HEPA Filter with AeraSafe Antimicrobial Treatment for AeraMax 290Online - WalmartTypically:$35.81
$27.51True HEPA Filter with AeraSafe Antimicrobial Treatment for AeraMax 190 1.7x14x10.9Online - WalmartTypically:$27.50
$55.99Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 6 PackOnline - WalmartTypically:$55.94- Best Seller
Best Seller$61.99Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 6 PackOnline - WalmartTypically:$61.67 
$65.99Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 6 PackOnline - WalmartTypically:$62.69
$57.99Honeywell Air Purifier Replacement Filter, HRF-R1, R HEPA Filter, 2 PackOnline - WalmartTypically:$57.14
$29.99Homedics 3-in-1 True HEPA Replacement, Air Purifier Filter, Activated Carbon , Air Cleaner, for AP-T65-GY & AP-T63 PurifierOnline - WalmartTypically:$29.35- Best Seller
Best Seller$105.47Genuine AprilAire 410 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16x25x4 Air Filter (Pack of 2)Online - Amazon.comTypically:$98.83 
$27.99Levoit - Core300-P-RF 3-Stage Original Filter for Core 300-P - WhiteOnline - Best BuyTypically:$26.99
$10.44BLUEAIR Blue Pure 311 Auto Light Gray Pre-Filter, Washable Fabric Traps Pollen, Pet Hair & Dust, Winter ReedOnline - Amazon.comTypically:$9.99
$35.69GermGuardian Air Purifier Replacement Filter L, FLT4200, HEPA Pure, for Model AC4200Online - WalmartTypically:$33.91
