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Filtrete 16x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 15.719 x 24.72 x 0.84 in)Free ShippingFiltrete
Filtrete 16x25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 15.69x24.69x0.81 in)Free ShippingFiltrete
PERMANENT WASHABLE ELECTROSTATIC FURNACE AC AIR FILTER Dust Electronic
SDRZJX 2-Pack MERV 8 Washable Air Filter Kit 10-3/4 X 8-3/4 Inch Compatible with Broan Nutone AI Series Ventilators B110H65RS B110H65RT Replace#: SV66133Free ShippingSDRZJX- Best Value
Ventaerex AC Air Furnace Filters - Cut to Fit - Washable Filters
Simply 16x25x1 Air Filter, MERV 8, MPR 600, 6 Pack, For Home AC Furnace & HVAC (Actual Size: 15.75"x24.75"x0.75") DUST, Pet, & Allergy ControlFree ShippingSimply
Filtrete 16x20x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size15.69x19.69x0.81 in)Free ShippingFiltrete
Aerostar 19 7/8 x 21 1/2x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6
Filtrete 20x25x5 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Lennox Devices, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (actual size 19.63 x 24.75 x 4.31 in)Free ShippingFiltrete
Aerostar 18x18x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack
Filtrete 16x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Lennox & Honeywell Devices, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 15.88x24.56x4.31 in)Free ShippingFiltrete
Filtrete 20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.719 x 19.719 x 0.84 in)Free ShippingFiltrete
1 PACK or 3 PACK - Air Filter Standard Pleated FPR 5 Dust Filters Furnace AC
Filtrete 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)Free ShippingFiltrete
(2 PACK) MERV-13 Furnace Air Filters Replacement Compatible with AprilAire 213
Filtrete 16x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4 Pack (Actual Size 15.69 x 24.69 x 0.81 in)Free ShippingFiltrete
FILTRETE- AIR-FILTER PLEATED FURNACE REPLACEMENT PAD DUST PACK 3, 6, 12 NEW
Filtrete 16x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4 Pack (Actual Size 15.69 x 24.69 x 0.81 in)Free ShippingFiltrete
Filterbuy 16x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)
AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 1)Free ShippingAprilaire
Filterbuy 20x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)
Aerostar 16x25x1 MERV 8 - 6 Count - High Efficiency Pleated HVAC, Furnace & Air Conditioner Filters - Removes Dust, Lint, Mold & Allergy-Causing PollenFree ShippingAerostar
20 x 25 x 1 Standard Pleated Furnace Air Filter FPR5 MERV 8 (3-Pack) Replacement
Filterbuy 20x25x1 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 19.50 x 24.50 x 0.75)Filterbuy
20 x 20 x 1 Standard Pleated Air Filter FPR 5, 12-Pack, Air Filters Replacement
AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 16x25x4 Air Filter (Pack of 1)Free ShippingAprilaire
Filterbuy 16x25x4 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)
Filtrete 16x25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Lennox & Honeywell, CERTIFIED Asthma & Allergy Friendly, Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 15.88x24.56x4.31 in)Free ShippingFiltrete
Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pack New
Lennox X6670 - (2-Pack) Healthy Climate 16" x 25" x 5" OEM HCF16-11 Air Filter, MERV 11Lennox
(12 Filters) Flanders Precisionaire Nested Glass Air Filter 20" x 20" x 1" Green
Filtrete 16x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Lennox & Honeywell Devices, Allergen Defense, Electrostatic Air Cleaning Filter, 4-Pack (actual size 15.88 x 24.56 x 4.31)Free ShippingFiltrete
20x20x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 19-1/2 x 19-1/2 x 7/8
AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 16x25x4 Air Filter (Pack of 2)Free ShippingAprilaire
AprilAire 410 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16x25x4 Air Filter (Pack of 1)Free ShippingAprilaire
Amazon Basics 14x20x1 Air Filter 6 Pack, MERV 8 AC Furnace Filters (Actual Size: 13.75" x 19.75" x 0.75")Free ShippingAmazon Basics
AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 2)Free ShippingAprilaire
Filterbuy 20x25x5 Air Filter MERV 11 Superior Pet & Allergy Defense (2-Pack), Pleated HVAC AC Furnace Filters for Honeywell FC100A1037, Lennox X6673, and More (Actual Size: 19.88 x 24.75 x 4.38)Filterbuy
Filterbuy 16x25x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 15.50 x 24.50 x 0.75)Filterbuy
Lennox X6673 Healthy Climate HCF20-11 MERV 11 Filter Media (2 Pack)Lennox
AprilAire 210 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 2)Free ShippingAprilaire
Filterbuy 16x25x5 Air Filter MERV 8 Essential Dust & Allergy Defense (2-Pack), Pleated HVAC AC Furnace Filters for Honeywell FC100A1029, Lennox X6670, and More (Actual Size: 15.75 x 24.75 x 4.38)Filterbuy
CoreCarbon 20x30x1 Cut To Fit Furnace & Air Conditioner Washable Reusable High Air Flow Polyester Fiber Filter Media (20" x 30" x .75" actual)Free ShippingCoreCarbon
Filtrete 14x25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 13.81x24.81x0.81 in)Free ShippingFiltrete
AprilAire 210 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 1)Free ShippingAprilaire
Filtrete 20x25x5 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Trion AirBear, CERTIFIED Asthma & Allergy Friendly, Electrostatic Air Cleaning Filter, 1-Pack (actual size 19.56 x 24.13 x 4.75)Free ShippingFiltrete
Clean Comfort AMP-11-2025-45 (2-Pack) - 20" x 25" x 4.5" Media Air Filter, MERV 11Clean Comfort
AprilAire 201 Replacement Furnace Filter for AprilAire or Space-Gard 2200 or 2250 Whole-House Air Purifiers - MERV 10, 20x25x6 Air Filter (Pack of 1)Free ShippingAprilaire
Honeywell FC100A1029 (2 Pack) - 16" x 25" x 4" Pleated Air Filter, MERV 11 Bundle with Same Day Supply Filter Change ReminderHoneywell
Nordic Pure 16x25x5 (15_3/4 x 24_3/4 x 4_3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 2 PackFree ShippingNordic Pure
Lennox Healthy Climate Lennox X6672 16x25x5 Healthy Climate Carbon-Clean MERV 16 Filter Bundle with Same Day Supply Filter Change Reminder Magnet (2-Pack) 2 Count (Pack of 1)Lennox
Filtrete 20x25x4 Furnace Air Filter MPR 1550 DP MERV 12 Slim Fit, Healthy Living Ultra Allergen Deep Pleat, 2-Pack, Fits Lennox & Honeywell Devices (exact dimensions 19.5 x 24.5 x 3.75)Filtrete
20x25x4 Furnace Filters, FC100A1037 Filter Replacement, Merv 11 Filter Media with Homequip Disposal Bag (2 Pack)Homequip
Honeywell FC100A1029 16 x 25 x 4 Media Air Filter (MERV 11)Honeywell
Lennox X7935 20x20x5 Healthy Climate Carbon-Clean MERV 16 Filter Bundle with Same Day Supply Filter Change Reminder Magnet (1-Pack)Lennox
Filtrete 20x25x4(SlimFit), AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 2-Pack, Fits Lennox & Honeywell Devices (exact dimensions 19.5 x 24.5 x 3.75)Filtrete
Lennox X6670 MERV 11 Box Replacement Filter also for Honeywell, 16" H x 25" L x 5" W (3-Pack)HEALTHY CLIMATE
Nordic Pure 16x25x4 (15_1/2 x 24_1/2 x 3_5/8) Pleated MERV 12 Air Filters 2 PackFree ShippingNordic Pure
Honeywell Home 20x25x4 MERV 12, AC Furnace Air Filter, 3 PACK (CF200A1016-3PKAM) (Actual Dimensions: 19.9 x 24.9 x 4.38 in.)Free ShippingHoneywell Home
CoreCarbon Natural Fiber Hog Hair Furnace Door Filter for Mobile, Manufactured and Modular Homes (19-1/2 x 28)Free ShippingCoreCarbon
Trion Air Bear 255649-102 (2-Pack) - 20" x 25" x 5" Pleated Air Filter, MERV 8Trion
Lennox X6673 MERV 11 Filter Media 25 x 20 x 5 InchLennox
Honeywell 16x20x4 AC Furnace Air Filter Replacement - FC100A1003 HVAC Furnace Filters Merv 11 Filter Media, AC Filter with Homequip Disposal Bag, 2-Pack (Actual Size: 15.94 x 19.75 x 4.38 Inches)Honeywell
Honeywell FC100A1037-5 20" x 25" Merv 11 Filter Media (Pack of 5)Honeywell
Aerostar 16x25x1 MERV 8 - 4 Count - High Efficiency Pleated HVAC, Furnace & Air Conditioner Filters - Removes Dust, Lint, Mold & Allergy-Causing PollenFree ShippingAerostar
Aerostar 16x25x1 MERV 8 - 4 Count - High Efficiency Pleated HVAC, Furnace & Air Conditioner Filters - Removes Dust, Lint, Mold & Allergy-Causing PollenFree ShippingAerostar
Clean Comfort AMP-11-1625-45 (2-Pack) - 16" x 25" x 4.5" Media Air Filter, MERV 11Clean Comfort
Filtrete 20x25x5 AC Furnace Air Filter, MPR 700, MERV 8, Fits Trion Air Bear & Carrier, Dust, Pollen & Pet Dander Reduction, 2-Pack (actual size 19.56 x 24.13 x 4.75 in)Free ShippingFiltrete
Trion Air Bear 255649-105 (2-Pack) – 16” x 25” x 5” Pleated Air Filter, MERV 8Air Bear
Filterbuy 16x20x4 Air Filter MERV 8 Essential Dust & Allergy Defense (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 15.50 x 19.50 x 3.63)Filterbuy
Honeywell Home 16x25x4 MERV 8, AC Furnace Air Filter, 3 PACK (CF408F1625-3PKAM) (Actual Dimensions: 15.63 x 24.75 x 4.38 in.)Free ShippingHoneywell Home
Filtrete 16x25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Lennox & Honeywell, CERTIFIED Asthma & Allergy Friendly, Electrostatic Air Cleaning Filter, 4-Pack (actual size 15.88 x 24.56 x 4.31)Free ShippingFiltrete
AprilAire 501 Replacement Filter for AprilAire 5000 Whole-House Air Purifier - MERV 15 Equivalent, 16x25x6 Air Filter (Pack of 1)Free ShippingAprilaire
Lennox Carbon Coated X6672 Healthy Climate MERV 16 Filter (2 Pack)Lennox
X6670 Lennox OEM Merv 11 Filter Media 16"X25"X5" Fits X6660 HCC16-28 Genuine Lennox X6670 (2 X Pack of 2)Lennox
Nordic Pure 20x25x4 (19_1/2 x 24_1/2 x 3_5/8) Pleated MERV 12 Air Filters 2 PackFree ShippingNordic Pure
Trion 3 Pack Pleated Air Filter, Air Bear MERV 11 for HVAC/Furnace, 20x25x5 in.Trion
Filtrete 16x25x1 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 15.69 x 24.69 x 1.56 in)Free ShippingFiltrete
Nordic Pure 20x25x5 (19_7/8 x 24_7/8 x 4_3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 2 PackFree ShippingNordic Pure
Filtrete 16x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack (Actual Size 15.69 x 24.69 x 0.81 in)Free ShippingFiltrete
Honeywell Home 20x25x4 MERV 8, AC Furnace Air Filter, 3 PACK (CF100A1025-3PKAM) (Actual Dimensions: 19.94 x 24.87 x 4.38 in.)Free ShippingHoneywell Home
Lennox Carbon Coated X6672 Healthy Climate MERV 16 FilterHealthy Climate
M8-1056 20x25x5 (Actual Size: 20-1/4 x 25-3/8 x 5-1/4) Amana & Five Seasons MERV 11 Media Filter (3 Pack)Goodman
Honeywell Home 16x25x4 MERV 8, AC Furnace Air Filter, 1 PACK (CF408F1625-1PKAM)(Actual Dimensions: 15.63 x 24.75 x 4.38 in.) 1 FilterFree ShippingHoneywell Home
True Blue Replacement Air Filter for Aprilaire 2200 Series Air Cleaner,MERV 13Free ShippingTrue Blue
Trion 255649-102 Air Bear 20 x 25 x 5 Inch MERV 8 High Performance Air Purifier Filter Replacement for Air Bear Supreme, Right Angle, and Cub Air Cleaner Purification Systems (3 Pack)Trion
Lennox Model X0585 Air Cleaner Filter Media - 20 x 20 x 5Lennox
Filterbuy 16x25x5 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack), Pleated HVAC AC Furnace Filters for Honeywell FC100A1029, Lennox X6670, and More (Actual Size: 15.75 x 24.75 x 4.38)Filterbuy
AprilAire 213CBN Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13 with Carbon, Healthy Home Allergy + Odor Reduction, 20x25x4 Air Filter (Pack of 2)Free ShippingAprilaire
AprilAire 313 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 20x20x4 Air Filter (Pack of 1)Free ShippingAprilaire
3 Trion Air Bear 20x25x5 Genuine Air Cleaner FiltersTrion
BestAir HW1625-11R AC Furnace Air Filter, 16" x 25" x 4", MERV 11, Removes Allergens & Contaminants, Fits 100%, For Honeywell Models, Pack of 3Free ShippingBestAir
AprilAire 216 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 20x25x4 Air Filter (Pack of 1)Free ShippingAprilaire
Nordic Pure 16x25x2 (15 1/2 x 24 1/2 x 1 3/4) Pleated MERV 12 Air Filters 3 PackFree ShippingNordic Pure
Filtrete ADP01-2PK-2 16x25x4 AC Furnace Air Filter, MPR 1000, Fits Honeywell and Lennox Devices, Micro Allergen Defense Deep Pleat, 2-Pack (Actual Dimensions 15.88 x 24.56 x 4.31), 2 CountFiltrete
AprilAire 416 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 16x25x4 Air Filter (Pack of 1)Free ShippingAprilaire
Honeywell FC100A1011 20 x 20 x 4 replacement media air furnace filterHoneywell Home
Filterbuy 20x25x5 Air Filter MERV 13 Optimal Smoke & Allergy Defense (2-Pack), Pleated HVAC AC Furnace Filters for Honeywell FC100A1037, Lennox X6673, and More (Actual Size: 19.88 x 24.75 x 4.38)Filterbuy
Lennox Healthy Climate Lennox X6675 20x25x5 Healthy Climate Carbon-Clean MERV 16 Filter Bundle with Same Day Supply Filter Change Reminder Magnet (1-Pack)Lennox
GeneralAire Pleated Media filter 12758 General 3-PACK SPECIAL-For AC-1, #4001GeneralAire
AprilAire 401 Replacement Furnace Filter for AprilAire 2400, Space-Gard 2400 Whole-House Air Purifiers - MERV 10, 16x25x6 Air Filter (Pack of 1)Free ShippingAprilaire
Furnace Filters 16x25x4 - HVAC Air Filter Replacement FC100A1029 Merv 11 with Homequip Easy Disposal Bag (2 Pack)Homequip
Aerostar 16x25x4 MERV 11 - 6 Count - Pleated HVAC, Furnace & Air Conditioner Filters - Removes Dust, Lint, Mold, Pet Dander, Allergy-Causing Pollen, Smog & Smoke, Actual size: 15 1/2"x24 1/2"x3 3/4"Free ShippingAerostar
Aerostar 16x25x3 MERV 11 - 3 Count - Pleated HVAC, Furnace & Air Conditioner Filters - Removes Dust, Cold & Flu Germs, Lint, Mold, Pet Dander, Allergy-Causing Pollen, Smog & SmokeFree ShippingAerostar
259112-105 16x25x5 Trion Air Bear Supreme 1400 MERV 11 Media FilterTrion
GeneralAire # 4541 MERV 11 for # GF 4511 ReservePro 16x25x5 furnace filter, Actual Size:15 5/8" x 24 3/16" x 4 15/16" Case of 3 Filters- MEASURE CAREFULLY BEFORE ORDERING !GeneralAire
Filterbuy 16x25x1 Air Filter MERV 13 Optimal Smoke & Allergy Defense (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 15.50 x 24.50 x 0.75)Filterbuy
Genuine M1-1056 Size 16" x 25" x 5" (Actual Size: 15 3/8" x 25 1/2" x 5 1/4") MERV 11 PACK OF 2 FILTERS…Goodman
Genuine Carrier Part # GAPCCCAR1625 Size 24 1/2 x 17 1/16 x 3 9/16 MERV 15 by CarrierFree ShippingCarrier
Filtrete 16x25x1 Air Filter, MPR 2800, MERV 14, Healthy Living Ultrafine Particle Reduction 3-Month Pleated 1-Inch Air Filters, 2 Filters, WhiteFree ShippingFiltrete
Nordic Pure 16x25x1 (15 1/2 x 24 1/2 x 3/4) Pleated MERV 12 Air Filters 6 PackFree ShippingNordic Pure
Filtrete 16x20x1 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 15.719x19.719x0.78 in)Filtrete
Trion Air Bear 259112-102 (2-Pack) – 20” x 25” x 5” Pleated Air Filter, MERV 11Trion
Aerostar 20x25x1 MERV 11 - 6 Count - Pleated HVAC, Furnace & Air Conditioner Filters - Removes Dust, Cold & Flu Germs, Lint, Mold, Pet Dander, Allergy-Causing Pollen, Smog & SmokeFree ShippingAerostar
Filtrete 20x25x1 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 19.719x24.688x0.78 in)Free ShippingFiltrete
115 Furnace Filters deals are available from:
Amazon, eBay stores, starting from $15.45.
The biggest discount we found is 10%% on Filtrete 16x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 15.719 x 24.72 x 0.84 in) at Amazon.
The lowest price we found is $15.45 while the highest is $186.99.
Prices for the best Furnace Filters deals average at $64.73.
Last updated on December 16, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Furnace Filters.