Furnace Filters
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Good DealFiltrete 14x24x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack$39.94Save $20.58Online - WalmartTypically:$60.52Save $20.58 - Good DealGood DealFiltrete Ultimate Allergen 16x25x1, Air Filter: MERV 13 Electrostatic Furnace Filter, Captures Viruses & Pet Dander$22.99Save $11.11Online - TargetTypically:$34.10Save $11.11MSRP:$34.99Save $12.00
- Good Deal
Good DealFilterbuy 12x20x1 MERV 13 Health Defense, Pleated HVAC AC Furnace Air Filters (1-Pack)$11.00Save $5.29Online - WalmartTypically:$16.29Save $5.29 - Good Deal
Good DealFiltrete 16x25x4 Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter$15.29Save $7.35Online - WalmartTypically:$22.64Save $7.35MSRP:$22.67Save $7.38 - Good Deal
Good DealNordic Pure 20x25x1 (19 1/2 x 24 1/2 x 3/4) Pleated Air Filters MERV 14 Plus Carbon 12 Pack$86.86Save $126.29Used - Amazon.comTypically:$213.15Save $126.29MSRP:$199.36Save $112.50 - Good DealGood DealFiltrete 20x20x1 Smart Air Filter Allergen Bacteria and Virus 1500 MPR: MERV 12, Electrostatic, Captures Dust & Pollen$16.99Save $8.17Online - TargetTypically:$25.16Save $8.17MSRP:$26.49Save $9.50
- Good Deal
Good DealNordic Pure 20x25x5 (19_3/4 x 24_3/4 x 4_3/8) Lennox X6673_X6675 Replacement MERV 15 Air Filters 2 Pack$57.14Save $82.85Used - Amazon.comTypically:$139.99Save $82.85MSRP:$155.54Save $98.40 - Good Deal
Good DealFiltrete 14x30x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 6 Pack$69.98Save $19.55Online - WalmartTypically:$89.53Save $19.55MSRP:$126.06Save $56.08 - Good DealGood DealFiltrete 20x25x1 Allergen Defense Air Filter 1000 MPR: MERV 11 Electrostatic Furnace Filter, Captures Dust & Pollen$15.29Save $6.15Online - TargetTypically:$21.44Save $6.15MSRP:$9.99
- Good Deal
Good DealAccumulair Carbon 20x22x1 MERV 10 HVAC Air Filter (4-Pack) | Replacement Air Filter for AC and Furnace | Made in USA | Actual Size 19.75 x 21.75 x 0.75$32.18Save $23.87Online - Amazon.comTypically:$56.05Save $23.87 - Good DealGood DealAir-Care 14"x24"x1" Permanent Washable Electrostatic Air Filter EPA Registered Merv 8 Rating: Reusable, Captures Allergens$29.99Save $10.00Online - TargetTypically:$39.99Save $10.00MSRP:$59.99Save $30.00
- Good DealGood DealAir-Care 16"x20"x1" Permanent Washable Electrostatic Air Filter EPA Registered Merv 8 Rating: Reusable, Captures Allergens$29.99Save $10.00Online - TargetTypically:$39.99Save $10.00MSRP:$59.99Save $30.00
- Good DealGood DealAir-Care 10"x24"x1" Permanent Washable Electrostatic Air Filter EPA Registered Merv 8 Rating: Reusable, Captures Allergens$29.99Save $10.00Online - TargetTypically:$39.99Save $10.00MSRP:$49.99Save $20.00
- Good Deal
Good Deal2" Pleated Paper Merv 8 HEPA 700 Filter (6 pack)$54.90Save $84.40Used - Amazon.comTypically:$139.30Save $84.40MSRP:$139.00Save $84.10 - Good Deal
Good DealNordic Pure 20x24x1 (Actual Size: 19 1/2 x 23 7/16 x 3/4) Furnace Air Filters MERV 12 Pleated Plus Carbon 4 Pack$25.67Save $39.32Used - Amazon.comTypically:$64.99Save $39.32 - Good Deal
Good DealFiltrete 16x16x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack$49.13Save $12.84Online - WalmartTypically:$61.97Save $12.84MSRP:$94.91Save $45.78 - Good DealGood DealFilterbuy 14x24x1 MERV 13 Health Defense, Pleated HVAC AC Furnace Air Filters (1-Pack)$11.00Save $3.96Online - WalmartTypically:$14.96Save $3.96
- Good Deal
Good DealGiles Paper, Filter, 15-1/2 X 21-3/8, Gef, Ggf$17.06Save $72.15Used - Amazon.comTypically:$89.21Save $72.15 - Good Deal
Good DealAccumulair Platinum 14x30x1 MERV 11 HVAC Air Filter (4-Pack) | Replacement Air Filter for AC and Furnace | Made in USA | Actual Size 13.75 x 29.75 x 0.75$45.95Save $13.53Online - Amazon.comTypically:$59.48Save $13.53 - Good Deal
Good DealAerostar 16x25x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4"x 24 3/4" x 3/4")$31.49Save $9.06Online - Amazon.comTypically:$40.55Save $9.06MSRP:$32.88Save $1.39 - Good Deal
Good DealStadler Form Dual Filter H12, compatible with Roger little air purifier, long life up to 1 year, easy filter change, combined HEPA H12 and activated carbon filter$8.06Save $48.80Used - Amazon.comTypically:$56.86Save $48.80MSRP:$59.99Save $51.93 - Good DealGood DealAir-Care 12"x25"x1" Permanent Washable Electrostatic Air Filter EPA Registered Merv 8 Rating: Reusable, Captures Allergens$29.99Save $9.99Online - TargetTypically:$39.98Save $9.99MSRP:$49.99Save $20.00
- Good DealGood DealAir-Care 18"x25"x1" Permanent Washable Electrostatic Air Filter EPA Registered Merv 8 Rating: Reusable, Captures Allergens$29.99Save $9.99Online - TargetTypically:$39.98Save $9.99MSRP:$49.99Save $20.00
- Good DealGood DealAir-Care 20"x25"x1" Permanent Washable Electrostatic Air Filter EPA Registered Merv 8 Rating: Reusable, Captures Allergens$29.99Save $9.98Online - TargetTypically:$39.97Save $9.98MSRP:$59.99Save $30.00
- Good DealGood DealAir-Care 20"x20"x1" Permanent Washable Electrostatic Air Filter EPA Registered Merv 8 Rating: Reusable, Captures Allergens$29.99Save $9.98Online - TargetTypically:$39.97Save $9.98MSRP:$49.99Save $20.00
- Good DealGood DealFiltrete 16x20x1 Smart Air Filter Allergen Bacteria and Virus 1500 MPR: MERV 12 Electrostatic Furnace Filter$26.49Save $8.71Online - TargetTypically:$35.20Save $8.71MSRP:$23.99
Filtrete 20x24x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.81 x 23.81 x 0.81 in)$23.98Save $7.21Online - Amazon.comTypically:$31.19Save $7.21MSRP:$36.82Save $12.84
Honeywell 12x24x1 MERV 11 Allergen Reducer 11000 Electrostatic Pleated HVAC AC Furnace Air Filter (12-Pack) | Replacement Filter for Home Use | Made in USA$50.68Save $52.01Used - Amazon.comTypically:$102.69Save $52.01
Aerostar 20x25x5 MERV 11 - 2 Count - Pleated HVAC, Furnace & Air Conditioner Filters - Removes Dust, Cold & Flu Germs, Lint, Mold, Pet Dander, Allergy-Causing Pollen, Smog & Smoke$31.58Save $40.20Used - Amazon.comTypically:$71.78Save $40.20MSRP:$71.78Save $40.20- Best Seller
Best SellerFiltrete 20x30x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 19.81x29.81x0.78 in)$31.55Save $7.39Online - Amazon.comTypically:$38.94Save $7.39MSRP:$71.04Save $39.49 
Filtrete 20x22x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack$67.98Save $14.48Online - WalmartTypically:$82.46Save $14.48MSRP:$106.99Save $39.01
Accumulair Diamond 24x36x1 MERV 13 HVAC Air Filter (4-Pack) | Replacement Air Filter for AC and Furnace | Made in USA | Actual Size 23.5 x 35.5 x 0.75$30.72Save $61.35Used - Amazon.comTypically:$92.07Save $61.35
Accumulair Gold 16.38x21.5x1 MERV 8 HVAC Air Filter (4-Pack) | Replacement Air Filter for AC and Furnace | Made in USA | Actual Size 16.38 x 21.5 x 0.75$21.24Save $25.61Used - Amazon.comTypically:$46.85Save $25.61
Nordic Pure 14x24x1 (Actual Size: 13 3/4 x 23 3/4 x 3/4) Pleated Air Filters MERV 14 Plus Carbon 4 Pack$32.79Save $34.41Used - Amazon.comTypically:$67.20Save $34.41
Accumulair Diamond 20x22x1 MERV 13 HVAC Air Filter (4-Pack) | Replacement Air Filter for AC and Furnace | Made in USA | Actual Size 19.75 x 21.75 x 0.75$36.24Save $15.80Online - Amazon.comTypically:$52.04Save $15.80
Amazon Basics 16x20x1 Air Filter 6 Pack, MERV 8 AC Furnace Filters (Actual Size: 15.75" x 19.75" x 0.75")$28.29Save $3.54Online - Amazon.comTypically:$31.83Save $3.54MSRP:$50.58Save $22.29
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria, Virus, 4 Pack$46.88Save $8.12Online - WalmartTypically:$55.00Save $8.12MSRP:$120.92Save $74.04
Aerostar 14x14x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 13 3/4"x13 3/4"x3/4")$25.90Save $4.28Online - Amazon.comTypically:$30.18Save $4.28MSRP:$30.50Save $4.60
Nordic Pure 12x12x1 (Actual Size: 11 3/4 x 11 3/4 x 3/4) Pleated MERV 14 Air Filters 4 Pack$29.44Save $31.70Used - Amazon.comTypically:$61.14Save $31.70
Filtrete 18x30x1 Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month AC and Furnace Filter, Easy on Air Flow, 6 HVAC Filters (Actual Size 17.81 x 29.81 x 0.81 in)$73.18Save $11.44Online - Amazon.comTypically:$84.62Save $11.44MSRP:$92.59Save $19.41
Nordic Pure 10x24x1 (Actual Size: 9 1/2 x 23 1/2 x 3/4) Tru Mini Pleat MERV 13 AC Furnace Air Filters – 2.5X More Media for Longer-Lasting, High-Efficiency Filtration - 4 Pack$55.28Save $11.25Online - Amazon.comTypically:$66.53Save $11.25
Aerostar 12x12x1 MERV 8 Air Filter, 6 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 USA$26.08Save $3.95Online - Amazon.comTypically:$30.03Save $3.95MSRP:$32.85Save $6.77- Best Seller
Best SellerFiltrete 16x25x5 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & Trion AirBear, CERTIFIED Asthma & Allergy Friendly, Electrostatic Air Filter, 1-Pack (actual size 15.75 x 24.13 x 4.88)$24.99Save $3.47Online - Amazon.comTypically:$28.46Save $3.47MSRP:$37.49Save $12.50 
Amazon Basics 14x25x1 Air Filter 6 Pack, MERV 11 AC Furnace Filters (Actual Size: 13.75" x 24.75" x 0.75")$41.64Save $4.16Online - Amazon.comTypically:$45.80Save $4.16MSRP:$57.18Save $15.54
Nordic Pure 12x18x1 (Actual Size: 11 1/2 x 17 1/2 x 3/4) Tru Mini Pleat MERV 13 AC Furnace Air Filters – 2.5X More Media for Longer-Lasting, High-Efficiency Filtration - 12 Pack$58.27Save $44.83Online - Amazon.comTypically:$103.10Save $44.83
Frigidaire 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)$55.12Save $8.08Online - Amazon.comTypically:$63.20Save $8.08MSRP:$69.99Save $14.87
Filterbuy 10x20x1 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (1-Pack)$9.00Save $1.31Online - WalmartTypically:$10.31Save $1.31MSRP:$30.08Save $21.08
Aerostar 14x24x1 MERV 13 Air Filter, 4 Pack Set of HVAC Furnace Filters, Electrostatic MPR 1500-1900 & FPR 10 (Actual Size: 13 3/4 x 23 3/4 x 3/4 inches)$45.88Save $6.51Online - Amazon.comTypically:$52.39Save $6.51
Nordic Pure 16x20x1 (Actual Size: 15 1/2 x 19 1/2 x 3/4) Furnace Air Filters MERV 10 Pleated Plus Carbon 4 Pack$26.98Save $24.58Used - Amazon.comTypically:$51.56Save $24.58MSRP:$59.43Save $32.45
Filtrete 24x24x1 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 23.81x23.81x0.78 in)$37.38Save $5.19Online - Amazon.comTypically:$42.57Save $5.19MSRP:$34.90
Accumulair Diamond 20x21x1 MERV 13 HVAC Air Filter (4-Pack) | Replacement Air Filter for AC and Furnace | Made in USA | Actual Size 19.75 x 20.75 x 0.75$23.97Save $45.29Used - Amazon.comTypically:$69.26Save $45.29
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack$53.68Save $7.04Online - WalmartTypically:$60.72Save $7.04MSRP:$89.99Save $36.31
LifeSupplyUSA 11.5 in. x 15.5 in. x 3 in. HEPA and Carbon Filter Kit for BioGS 2.0 Ultra Quiet Air Purifier SPA-550A and SPA-625A$44.99Save $8.10Online - Home DepotTypically:$53.09Save $8.10
Nordic Pure 20x20x1 (Actual Size: 19 1/2 x 19 1/2 x 3/4) Pleated Air Filters MERV 7 Plus Carbon 4 Pack$29.17Save $25.82Used - Amazon.comTypically:$54.99Save $25.82MSRP:$61.10Save $31.93- Best Seller
Best SellerFiltrete 18x24x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack$42.94Save $5.50Online - WalmartTypically:$48.44Save $5.50MSRP:$51.64Save $8.70 
Filterbuy 25x25x1 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (1-Pack)$9.00Save $1.15Online - WalmartTypically:$10.15Save $1.15
Filtrete 18x24x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria, Virus, 4 Pack$46.88Save $5.95Online - WalmartTypically:$52.83Save $5.95MSRP:$85.07Save $38.19
Filtrete 12x12x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED asthma & allergy friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 11.81x11.81x0.78 in)$39.99Save $5.07Online - Amazon.comTypically:$45.06Save $5.07MSRP:$74.88Save $34.89
Filtrete 18x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack$60.34Save $7.57Online - WalmartTypically:$67.91Save $7.57MSRP:$94.91Save $34.57
Filtrete 23.5x23.5x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria&Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter,6-Pack (Actual Size 23.22x23.22x0.78in)$88.00Save $10.73Online - Amazon.comTypically:$98.73Save $10.73MSRP:$130.51Save $42.51
