Furnace Filters
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- Good Deal
Good Deal$37.64Nordic Pure 20x22x1 (Actual Size: 19 1/2 x 21 7/16 x 3/4) Pleated MERV 8 Plus Carbon AC Furnace Filters 3 Pack35% OffOnline - Amazon.comTypically:$57.91Save $20.27 - Good Deal
Good Deal$6.66Nordic Pure 8x20x1 (Actual Size: 7 11/16 x 19 11/16 x 3/4) Pleated MERV 8 Air Filters 4 Pack83% OffUsed - Amazon.comTypically:$40.30Save $33.64 - Good Deal
Good Deal$134.21Nordic Pure 12x20x1 (Actual Size: 11 1/2 x 19 1/2 x 3/4) Pleated Air Filters MERV 14 Plus Carbon 24 Pack64% OffUsed - Amazon.comTypically:$377.77Save $243.56 - Good Deal
Good Deal$13.55Filtrete 18x18x1 AC Furnace Air Filter, MPR 700, MERV 8, Tough on Pollen, Easy on Airflow, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 17.81 x 17.81 x 0.81 in)67% OffUsed - Amazon.comTypically:$40.96Save $27.41 - Good Deal
Good Deal$45.59Nordic Pure 12x12x1 (Actual Size: 11 3/4 x 11 3/4 x 3/4) Pleated Air Filters MERV 14 Plus Carbon 3 Pack31% OffOnline - Amazon.comTypically:$66.06Save $20.47 - Good Deal
Good Deal$107.96Nordic Pure 12x25x1 (Actual Size: 11 3/4 x 24 3/4 x 3/4) Pleated MERV 8 Air Filters 24 Pack50% OffOnline - Amazon.comTypically:$214.67Save $106.71 - Good DealGood Deal$27.49Air-Care 20"x20"x1" Permanent Washable Electrostatic Air Filter EPA Registered Merv 8 Rating: Reusable, Captures Allergens29% OffOnline - TargetTypically:$38.74Save $11.25
- Good Deal
Good Deal$51.95Nordic Pure 14x18x1 (Actual Size: 13 1/2 x 17 1/2 x 3/4) Pleated MERV 14 Air Filters 24 Pack45% OffOnline - Amazon.comTypically:$94.48Save $42.53 - Good Deal
Good Deal$29.85Nordic Pure 14x30x1 (Actual Size: 13 15/16 x 29 15/16 x 3/4) Tru Mini Pleat MERV 12 AC Furnace Air Filters – 2.5X More Media for Longer-Lasting, High-Efficiency Filtration - 6 Pack63% OffUsed - Amazon.comTypically:$79.98Save $50.13 - Good Deal
Good Deal$20.64Filtrete 14x30x1 Air Filter, MERV 11, MPR 1000, Allergens & Pet Dander, 3-Month AC and Furnace Filters, Cleaner Air, Reliable Airflow, 2 HVAC Filters (Actual Size 13.68 x 29.68 x 0.81 in)27% OffOnline - Amazon.comTypically:$28.36Save $7.72 - Good Deal
Good Deal$50.03Nordic Pure 10x24x1 (Actual Size: 9 1/2 x 23 1/2 x 3/4) Pleated MERV 14 Air Filters 4 Pack27% OffOnline - Amazon.comTypically:$68.26Save $18.23 - Good Deal
Good Deal$47.31AprilAire 10 Water Panel Humidifier Filter Replacement for AprilAire Whole-House Humidifier Models 110, 220, 500, 500A, 500M, 550, 550A, 558 (Pack of 10)59% OffUsed - Amazon.comTypically:$114.60Save $67.29 - Good Deal
Good Deal$12.25BOSCH 6086C HEPA Cabin Air Filter - Compatible with Select Nissan Rogue, Rogue Sport24% OffOnline - Amazon.comTypically:$16.02Save $3.77 - Good Deal
Good Deal$39.94Simply 20x30x1 Air Filter, Merv 13, 4 Pack, For Home AC Furnace & HVAC (Actual Size: 19.94"x29.94"x0.75") DUST, Pet & Allergy Control,20% OffOnline - Amazon.comTypically:$50.13Save $10.19 - Good Deal
Good Deal$51.39Nordic Pure 14x25x1 Poly Green MERV 6 Pleated AC Furnace Air Filters 12 Pk23% OffOnline - Amazon.comTypically:$66.89Save $15.50 - Good Deal
Good Deal$51.86Accumulair Platinum 20x21x1 MERV 11 HVAC Air Filter (4-Pack) | Replacement Air Filter for AC and Furnace | Made in USA | Actual Size 19.75 x 20.75 x 0.7523% OffOnline - Amazon.comTypically:$67.22Save $15.36 - Good Deal
Good Deal$19.47Nordic Pure 12x16x1 (Actual Size: 11 1/2 x 15 1/2 x 3/4) Pleated MERV 10 Air Filters 6 Pack49% OffOnline - Amazon.comTypically:$38.33Save $18.86 - Good Deal
Good Deal$6.13Nordic Pure 12x16x1 (Actual Size: 11 1/2 x 15 1/2 x 3/4) Pleated MERV 14 Air Filters 2 Pack82% OffUsed - Amazon.comTypically:$34.58Save $28.45 - Good Deal
Good Deal$7.50Purolator C38222C PurolatorONE Advanced Cabin Air Filter Compatible With Select Toyota and Lexus57% OffOnline - Amazon.comTypically:$17.37Save $9.87 - Good Deal
Good Deal$19.62Demiwise 14x24x1 Lifetime Electrostatic Air Filter, MERV 8 Washable Aluminum AC/HVAC Furnace Filter, Reusable Permanent Air Filter, Easy to Clean, Healthier Home/Office (Actual Size:13.50x23.38x0.82)58% OffUsed - Amazon.comTypically:$47.03Save $27.41 - Good Deal
Good Deal$17.21Filtrete 18x20x1 AC Furnace Air Filter, MPR 700, MERV 8, Tough on Pollen, Easy on Airflow, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 17.81 x 19.81 x 0.81 in)58% OffUsed - Amazon.comTypically:$40.80Save $23.59 - Good Deal
Good Deal$18.51Filtrete 21x21x1 AC Furnace Air Filter, MPR 700, MERV 8, Tough on Pollen, Easy on Airflow, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 20.81 x 20.81 x 0.81 in)57% OffUsed - Amazon.comTypically:$43.51Save $25.00 
$52.09Nordic Pure 14x18x1 (Actual Size: 13 1/2 x 17 1/2 x 3/4) Pleated MERV 8 Air Filters 12 Pack38% OffOnline - Amazon.comTypically:$83.97Save $31.88
$28.36Nordic Pure 16x20x4 (Actual Size: 15 1/2 x 19 1/2 x 3 5/8) Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filters 2 Pack56% OffUsed - Amazon.comTypically:$64.99Save $36.63
$19.99WEN Products 5-Micron Outer Air Filters, 17.00" x 10.00" x 5.00", 2 Count23% OffOnline - WalmartTypically:$25.87Save $5.88- $24.99Air-Care 16"x20"x1" Permanent Washable Electrostatic Air Filter EPA Registered Merv 8 Rating: Reusable, Captures Allergens23% OffOnline - TargetTypically:$32.26Save $7.27
$17.12K&N HVAC Filter Cleaner: 32 Oz Spray Bottle Filter Cleaner and Refresher; Restores K&N Home Air Filter Performance; 99-601022% OffOnline - Amazon.comTypically:$22.07Save $4.95
$58.10Alen Air Filter FF50-VOC/Smoke Replacement HEPA Filter for BreatheSmart FIT50 Air Purifier - Captures Allergens & Dust + VOCs & Smoke (1 Filter)53% OffUsed - Amazon.comTypically:$122.55Save $64.45
$12.99Filtrete 16x25x4 Refillable Air Filter replacement, MPR 1000, MERV 11, Allergen Defense, 2 Pack, use with reusable air filter frame of Filtrete Refillable Air Filter Kit 16x25x4, for HVAC, Furnace, AC58% OffUsed - Amazon.comTypically:$30.99Save $18.00
$84.84Nordic Pure 20x20x5 (Actual Size: 19 5/8 x 19 7/8 x 4 3/8) Honeywell/Lennox Replacement Odor Reduction Merv 8 Filter 4 PK52% OffUsed - Amazon.comTypically:$176.81Save $91.97
$8.25Purolator PBC35667 PurolatorBOSS Automotive Cabin Air Filter with Activated Carbon, Car & Truck Passenger Compartment OEM Filter Replacement for Toyota RAV4, Camry, Corolla and more21% OffOnline - Amazon.comTypically:$10.46Save $2.21
$23.80Honeywell Air Purifier Replacement Filter, HRF-R1, R HEPA Filter, 1 Pack20% OffOnline - WalmartTypically:$29.69Save $5.89
$22.69Nordic Pure 16x16x1 (Actual Size: 15 3/4 x 15 3/4 x 3/4) Furnace Air Filters MERV 12 Pleated Plus Carbon 4 Pack57% OffUsed - Amazon.comTypically:$52.24Save $29.55
$33.06Nordic Pure 12x25x1 (Actual Size: 11 3/4 x 24 3/4 x 3/4) Furnace Air Filters MERV 10 Pleated Plus Carbon 6 Pack44% OffOnline - Amazon.comTypically:$58.53Save $25.47
$10.98TotalPond Replacement Filter Pads for The Universal Pump Filter Box (MF13010) and Complete Filter Kit with Pump (MF13015)23% OffOnline - Amazon.comTypically:$14.20Save $3.22
$64.57Filtrete 18x30x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack19% OffOnline - WalmartTypically:$79.72Save $15.15
$18.83Nordic Pure 24x24x1 (Actual Size: 23 3/8 x 23 3/8 x 3/4) Pleated Air Filters MERV 14 Plus Carbon 4 Pack79% OffUsed - Amazon.comTypically:$89.98Save $71.15
$44.01Filtrete 18x24x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack17% OffOnline - WalmartTypically:$53.10Save $9.09
$222.43Nordic Pure 14x18x1 (Actual Size: 13 1/2 x 17 1/2 x 3/4) Furnace Air Filters MERV 8 Pleated Plus Carbon 24 Pack28% OffOnline - Amazon.comTypically:$309.06Save $86.63
$12.08Sharp FZ-C100DFU Activated Carbon Replacement Filter for KC-850U,Black80% OffUsed - Amazon.comTypically:$59.81Save $47.73
$33.30Filtrete 14x20x1 AC Furnace Air Filter, MERV 8, MPR 700, Tough on Pollen, Easy on Airflow, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 13.688 x 19.688 x 0.78 in)15% OffOnline - Amazon.comTypically:$39.33Save $6.03
$64.57Filtrete 16x24x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack15% OffOnline - WalmartTypically:$75.99Save $11.42
$37.01Amazon Basics 20x25x1 Air Filter 6-Pack, MERV 11 AC Furnace Filters, Dust, Pet, Allergy Control, Electrostatic, Removes Lint (Actual Size: 19.75" x 24.75" x 0.75")11% OffOnline - Amazon.comTypically:$41.50Save $4.49- $39.99Air-Care 14"x30"x1" Permanent Washable Electrostatic Air Filter EPA Registered Merv 8 Rating: Reusable, Captures Allergens18% OffOnline - TargetTypically:$48.96Save $8.97
$33.26LEVOIT 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, Green14% OffOnline - Amazon.comTypically:$38.89Save $5.63
$18.97HDX 20 in. x 25 in. x 1 in. Superior Pleated Air Filter FPR 9, MERV 1118% OffOnline - Home DepotTypically:$23.07Save $4.10
$61.34Filtrete 24x30x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack (Actual Size 23.81x29.81x0.81 in)14% OffOnline - Amazon.comTypically:$71.30Save $9.96
- $39.99Clorox Medium Room Replacement Filter 12030 White: Compatible with Clorox Air Purifiers, Carbon Filter, Captures Dustmite Debris17% OffOnline - TargetTypically:$48.29Save $8.30
$37.24Accumulair Diamond 12x30x1 MERV 13 HVAC Air Filter (4-Pack) | Replacement Air Filter for AC and Furnace | Made in USA | Actual Size 11.75 x 29.75 x 0.7529% OffOnline - Amazon.comTypically:$52.26Save $15.02- $27.49Air-Care 20"x30"x1" Permanent Washable Electrostatic Air Filter EPA Registered Merv 8 Rating: Reusable Metal Furnace Filter17% OffOnline - TargetTypically:$33.12Save $5.63
$24.32Nordic Pure 16x20x1 Poly Green MERV 6 Pleated AC Furnace Air Filters 6 Pack48% OffUsed - Amazon.comTypically:$46.96Save $22.64
$49.29Filtrete 16x25x1 AC Furnace SMART Air Filter, MERV 12, MPR 1500, Track Filter Life With Bluetooth Enabled Sensor, CERTIFIED asthma & allergy friendly, 2-Pack (Actual Size15.719x24.72x0.78 in)13% OffOnline - Amazon.comTypically:$56.67Save $7.38
$36.31Frigidaire PureAir® 20x25x1 MERV 11 Prem Allergen Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - 6 Pack (exact dimensions 19.81 X 24.81 X 0.81)48% OffUsed - Amazon.comTypically:$70.08Save $33.77- Best Seller
Best Seller$19.34Aerostar 12x12x1 MERV 8 Air Filter, 4 Count, ACTUAL SIZE (11.75 x 11.75 x 0.75), HVAC, Air Conditioning & Furnace Filter Captures Dust, Lint & Pollen (MPR 600 / FPR 5), Made in USA13% OffOnline - Amazon.comTypically:$22.23Save $2.89 
$25.86Frigidaire PureAir® 16x25x1 MERV 8 Allergen Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - 6 Pack (exact dimensions 15.81 X 24.81 X 0.81)48% OffUsed - Amazon.comTypically:$49.87Save $24.01- $39.99Air-Care 14"x24"x1" Permanent Washable Electrostatic Air Filter EPA Registered Merv 8 Rating: Reusable, Captures Allergens16% OffOnline - TargetTypically:$47.85Save $7.86
- Best Seller
Best Seller$13.61FRIGIDAIRE PAULTRA2 Pure Air Ultra II Refrigerator Air Filter with Carbon Technology to Absorb Food Odors, 3.8 Inch x 1.8 Inch, White12% OffOnline - Amazon.comTypically:$15.40Save $1.79 
$24.99WEN 1-Micron Inner Air Filters, 2-Pack (for the WEN 3410 Air Filtration System)16% OffOnline - WalmartTypically:$29.76Save $4.77- Best Seller
Best Seller$17.59Filtrete 20x25x5 Air Filter MERV 12, MPR 1550 Certified Asthma & Allergy Friendly 1-Pack, Fits Trion AirBear, AC Furnace HVAC Filters, Pleated Electrostatic (Actual Size 19.56 x 24.13 x 4.75 in)47% OffUsed - Amazon.comTypically:$33.07Save $15.48
