Advertising Disclosure
Best furnace filters Deals Online in the US
Filter
Top relevant- Best Choice
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 
33% OffFiltrete 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- Best Value
35% OffUbeesize 16x25x1 MERV 8 Pleated Air Filter, Reusable Frame, 9 Pack AC/Furnace 
29% OffFilterbuy 16x25x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 0.75 Inches)Filterbuy
15% OffAerostar 16x25x5 MERV 11 Furnace Air Filter, 3 Pack
Simply 14x20x1 Air Filter, MERV 8, MPR 600, 6 Pack, For Home AC Furnace & HVAC (Actual Size: 13.75"x19.75"x0.75") DUST, Pet, & Allergy ControlFree ShippingSimply
14% OffFiltrete 20x25x4, AC Furnace Air Filter, MPR 1000 DP, Micro Allergen Defense Deep Pleat, 2-Pack (actual dimensions 19.88 x 24.63 x 4.31)Free ShippingFiltrete-
15% OffAerostar 16x20x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack
-
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
-
15% OffAerostar 16x25x4 Slim MERV 11 Furnace Air Filter, 2 Pack
-
Filtrete 16x25x5 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Lennox Devices, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (actual size 15.63 x 24.74 x 4.31)Free ShippingFiltrete
-
AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 16x25x4 Air Filter (Pack of 1)Free ShippingAprilaire
-
Pleated Air Filters MERV 8 HVAC Vent Furnace 20x25x1 Replacement Filter 3 Pack
-
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
-
PERMANENT WASHABLE ELECTROSTATIC FURNACE AC AIR FILTER Dust Electronic
-
Amazon Basics 16x20x1 Air Filter 6 Pack, Merv 8 AC Furnace FiltersFree ShippingAmazon Basics
-
20X20X1 Pleated Air Filters Replacement For Furnace. MERV 8 AC HVAC FPR 5 3-Pack
-
AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 1)Free ShippingAprilaire
-
Pleated Air Filters MERV 8 HVAC Vent Furnace 20x25x1 Replacement Filter 3 Pack
-
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
-
Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pack
-
X6673 Lennox 20x25x5 Merv 11 Filter Media 2 PackLennox
-
Ventaerex AC Air Furnace Filters - Cut to Fit - Washable Filters
-
Lennox X6670 - (2-Pack) Healthy Climate 16" x 25" x 5" OEM HCF16-11 Air Filter, MERV 11Lennox
-
16x25x4 MERV 8 Pleated AC Furnace Air Filters. 4 Pack (Actual Depth: 3-3/4")
-
AprilAire 210 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 1)Free ShippingAprilaire
-
16X20X1 Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pac
-
23% OffFilterbuy 20x25x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, & More (Actual Size: 19.88 x 24.75 x 4.38 Inches)Filterbuy
-
Filtrete Air-Filter Basic Pleated Furnace Replacement Pad Dust Pack Lot 3M 6 12
-
Filtrete 16x25x5 AC Furnace Air Filter, MPR 1550, MERV 12, Fit Trion Air Bear Furnace, Allergen, Bacteria & Virus, Electrostatic Air Cleaning Filter, 1-Pack (actual size 15.75 x 24.13 x 4.88)Free ShippingFiltrete
-
14% OffAerostar 14x20x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack
-
30% OffFilterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, & More (Actual Size: 19.88 x 24.75 x 4.38 Inches)Filterbuy
-
14% OffAerostar 16 3/8 x 21 1/2 x 1 MERV 6 Pleated Air Filter, AC Furnace Air Filter,
-
13% OffAerostar 16x25x1 Air Filter MERV 11 (For Allergies, Dust, Lint, Mold, Pet Dander, Smoke & Smog) - Electrostatic MPR 1000 - 1200 & FPR 7 - Pleated HVAC AC Furnace Air Filters - Pack of 6Free ShippingAerostar
-
AprilAire 410 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16x25x4 Air Filter (Pack of 1)Free ShippingAprilaire
-
Filterbuy 16x25x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, & More (Actual Size: 15.75 x 24.75 x 4.38 Inches)Filterbuy
-
20% OffBNX TruFilter 16x20x1 Air Filter MERV 13 (4-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10Free ShippingBNX
-
26% OffFiltrete 14x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4 Pack (Actual Size 13.81 x 24.81 x 0.81 in)Free ShippingFiltrete
-
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)Filtrete
-
Clean Comfort AMP-11-1625-45 (2-Pack) - 16" x 25" x 4.5" Media Air Filter, MERV 11Clean Comfort
-
Nordic Pure 20x25x4 (19_1/2 x 24_1/2 x 3_5/8) Pleated MERV 12 Air Filters 2 PackFree ShippingNordic Pure
-
36% OffAerostar 16x24x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Count (Pack of 1) (Actual Size: 15 3/4"x 23 3/4" x 3/4")Free ShippingAerostar
-
29% OffFiltrete 16x25x4(SlimFit), AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 2-Pack, Fits Lennox & Honeywell Devices (exact dimensions 15.5 x 24.5 x 3.75)Filtrete
-
43% OffFiltrete 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
-
27% OffAerostar 16.375x21.5x1 Air Filter MERV 11 (For Allergies, Dust, Lint, Mold, Pet Dander, Smoke & Smog) - Electrostatic MPR 1000 - 1200 & FPR 7 - Pleated HVAC AC Furnace Air Filters - Pack of 4Free ShippingAerostar
-
10% OffHoneywell 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
-
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)Filtrete
-
AprilAire 201 Replacement Furnace Filter for AprilAire or Space-Gard 2200 or 2250 Whole-House Air Purifiers - MERV 10, 20x25x6 Air Filter (Pack of 2)Free ShippingAprilaire
-
Lennox X6670 MERV 11 Box Replacement Filter also for Honeywell, 16" H x 25" L x 5" W (3-Pack)HEALTHY CLIMATE
-
Filterbuy 20x25x6 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Aprilaire Space-Gard 201/2200 / 2250 & Lennox (Actual Size: 19.75 x 24.25 x 6.00 Inches)Filterbuy
-
Honeywell 16x25x4 Furnace Filters, FC100A1029 Filter Replacement, Merv 11 Filter Media with Homequip Disposal Bag (2 Pack)Homequip
-
10% OffFilterbuy 16x25x4 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 3.63 Inches)Filterbuy
-
Filtrete 16x25x1 AC Furnace Air Filter, MERV 13, MPR 2200, Elite Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 15.69x24.69x0.78 in)Free ShippingFiltrete
-
AprilAire 313 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 20x20x4 Air Filter (Pack of 1)Free ShippingAprilaire
-
Honeywell Home Media Air Filter 16 x 25 x 4 MERV 11 (1 pk)Honeywell Home
-
Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, & More (Actual Size: 19.88 x 24.75 x 4.38 Inches)Filterbuy
-
Filterbuy 16x25x5 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, & More (Actual Size: 15.75 x 24.75 x 4.38 Inches)Filterbuy
-
Nordic Pure 16x20x4 (15_1/2 x 19_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
-
Lennox X7935 20x20x5 Healthy Climate Carbon-Clean MERV 16 Filter Bundle with Same Day Supply Filter Change Reminder Magnet (1-Pack)Lennox
-
14% OffAerostar 16x25x1 Air Filter MERV 8 - 4 Count - Removes Dust Mites, Lint, Mold, Pet Dander & Allergy-Causing Pollen - Pleated Electrostatic MPR 600 & FPR 5 Furnace Air FiltersFree ShippingAerostar
-
Honeywell FC100A1029 Air Filter - 16x25x4 - 2-PackHoneywell
-
Honeywell 20x25x4 AC Furnace Air Filter, FC100A1037 Filter Replacement, Merv 11 Filter Media with Homequip Disposal Bag 2-Pack (Actual Size: 19.94 x 24.86 x 4.38 Inches)Homequip
-
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
-
14% OffNordic Pure 16x25x5 (15_3/4 x 24_3/4 x 4_3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 2 PackFree ShippingNordic Pure
-
14% OffX6670 Lennox OEM Merv 11 Filter Media 16"X25"X5" Fits X6660 HCC16-28 Genuine Lennox X6670 (2 X Pack of 2)Lennox
-
11% OffHoneywell FC100A1037 20"x4"x25" Merv 11 Filter Media, Pack of 5Honeywell
-
Nordic Pure 16x24x2 (15 1/2 x 23 1/2 x 1 3/4) Pleated MERV 12 Air Filters 3 PackFree ShippingNordic Pure
-
AprilAire 110 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16x20x4 Air Filter (Pack of 1)Free ShippingAprilaire
-
17% OffAprilAire 416 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 16x25x4 Air Filter (Pack of 1)Free ShippingAprilaire
-
Honeywell 16x20x4 AC Furnace Air Filter Replacement - FC100A1003 HVAC Furnace Filters Merv 11 Filter Media, AC Filter with Homequip Disposal Bag, 1-Pack (Actual Size: 15.94 x 19.75 x 4.38 Inches)Honeywell
-
Enviroflow 16x25x1 Pollen and Dust Control Pleated Replacement AC/Furnace Air Filter, MERV 8, (exact dimensions 15.75 x 24.75) Pack-4Free ShippingEnviroflow
-
AprilAire 216 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 20x25x4 Air Filter (Pack of 2)Free ShippingAprilaire
-
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
-
Trion Air Bear 20x25x5 Air Filter, MERV 13 Furnace AC Air Filter Replacement, for Air Purifier Systems, Actual Size (4.94 x 24.25 x 19.75 in), 3 PackTrion
-
Trion Air Bear 255649-102 Replacement Filter - 20x25x5, Three Per BoxTrion
-
AprilAire 216 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 20x25x4 Air Filter (Pack of 2)Free ShippingAprilaire
-
Filterbuy 16x20x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 19.50 x 0.75 Inches)Filterbuy
-
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
-
Filterbuy 16x25x1 Air Filter MERV 8 Dust Defense (12-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 0.75 Inches)Filterbuy
-
True Blue Allergen 20x25x1 Air Filter , MERV 11, 4-PackFree ShippingTrue Blue
-
10x10x1 Furnace Air Filters 4 Pack, MERV 8 MPR 600 & FPR 5 Filtering, HVAC Air Filter Replacement (exact dimensions: 9 3/4"x9 3/4"x3/4")Free ShippingJASENG
-
Filtrete 20x25x5 Air Filter, MPR 700, MERV 8, Clean Living Dust, Pollen and Pet Dander Reduction 3-Month Pleated 5-Inch Air Filters, 2 FiltersFree ShippingFiltrete
-
Colorfil 16x25x1 Air Filter (2-Pack) | Made in the USA | Color Changing | Remove Cat and Dog Odor | MERV 8 for Pet Hair Dander and Dust | 15.5"x24.5"x0.75" Exact SizeFree ShippingColorfil
-
Nordic Pure 16x24x1 (15 1/2 x 23 1/2 x 3/4) Pleated MERV 12 Air Filters 6 PackFree ShippingNordic Pure
-
Colorfil 16x25x1 Air Filter (2-Pack) | Made in the USA | Color Changing | Remove Cat and Dog Odor | MERV 8 for Pet Hair Dander and Dust | 15.5"x24.5"x0.75" Exact SizeFree ShippingColorfil
-
29% OffFiltrete 20x25x1 AC Furnace Air Filter, MERV 13, MPR 2200, Elite Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 19.69x24.69x0.78 in)Free ShippingFiltrete
-
26% OffFiltrete 16x25x1 Air Filter, MPR 2800, MERV 14, Healthy Living Ultrafine Particle Reduction 3-Month Pleated 1-Inch Air Filters, 2 Filters, WhiteFree ShippingFiltrete
-
Filterbuy 16x25x4 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 3.63 Inches)Filterbuy
-
Nordic Pure 14x24x1 (13 3/4 x 23 3/4 x 3/4) Pleated MERV 12 Air Filters 6 PackFree ShippingNordic Pure
-
13% OffFilterbuy 16x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, & More (Actual Size: 15.75 x 24.75 x 4.38 Inches)Filterbuy
-
Honeywell Replacement Media - FC100A1003 - 16" x 4" x 20" - 2-PackHONEYWELL
-
Filtrete 20x25x4(SlimFit), AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack, Fits Lennox & Honeywell Devices (exact dimensions 19.5 x 24.5 x 3.75)Free ShippingFiltrete
-
20% OffFiltrete 14x14x1 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 13.81x13.81x0.78 in)Free ShippingFiltrete
-
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
-
Honeywell Home AC Furnace Media Air Filter 20 x 25 x 4 MERV 11 (1 pk)HONEYWELL
-
BNX TruFilter 14x14x1 Air Filter MERV 8 (6-Pack) - MADE IN USA – Dust & Pet Defense Pleated Air Conditioner HVAC AC Furnace Filters for Dust, Pet, Mold, Pollen MPR 600 – 700 & FPR 5Free ShippingBNX
-
Filterbuy 20x23x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 22.50 x 0.75 Inches)Filterbuy
-
RayAir Supply 16x25 Replacement Filter Pads Compatible with Dynamic Air Cleaner 16X25 Refill (3 Pack)Free ShippingRAYAIR SUPPLY
-
Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated MERV 12 Air Filters 2 PackFree ShippingNordic Pure
-
Filterbuy 20x20x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1011, Lennox X0585 & More (Actual Size: 19.63 x 19.88 x 4.38 Inches)Filterbuy
-
Honeywell Home 20x25x4 MERV 12, AC Furnace Air Filter, 3 PACK (CF200A1016-3PKAM) (Actual Dimensions: 18.84 x 24.75 x 4.38 in.)Free ShippingHoneywell
-
Frigidaire PureAir® 20x25x1 MERV 8 Allergen Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - 6 Pack (exact dimensions 19.81 X 24.81 X 0.81)Free ShippingFrigidaire
-
Lennox Carbon Coated X6672 Healthy Climate MERV 16 Filter (2 Pack)Lennox
-
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
-
Filterbuy 16x25x5 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, & More (Actual Size: 15.75 x 24.75 x 4.38 Inches)Filterbuy
-
Glasfloss 20x20x2 MERV 10 Furnace Filter (12 Pack)Glasfloss
-
Filterbuy 20x25x5 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, & More (Actual Size: 19.88 x 24.75 x 4.38 Inches)Filterbuy
-
Filterbuy 20x25x5 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, & More (Actual Size: 19.88 x 24.75 x 4.38 Inches)Filterbuy
-
10% OffAerostar 20x20x1 Air Filter MERV 13 (For Allergies, Dust, Lint, Mold, Pet Dander, Smoke, Smog & Bacteria) - Electrostatic MPR 1500 - 1900 & FPR 10 - Pleated HVAC AC Furnace Air Filters - Pack of 6Free ShippingAerostar
-
Glasfloss ZL 16x25x2 MERV 10 AC & Furnace Filters. 12 Pack. Actual Size: 15-1/2 x 24-1/2 x 1-3/4Glasfloss
-
16% OffAerostar 20x25x1 Air Filter MERV 11 (For Allergies, Dust, Lint, Mold, Pet Dander, Smoke & Smog) - Electrostatic MPR 1000 - 1200 & FPR 7 - Pleated HVAC AC Furnace Air Filters - Pack of 6Free ShippingAerostar
-
Lennox Healthy Climate Lennox X6672 16x25x5 Healthy Climate Carbon-Clean MERV 16 Filter Bundle with Same Day Supply Filter Change ReminderLennox
-
Aerostar 14x20x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 13 3/4"x 19 3/4" x 3/4")Free ShippingAerostar
-
RayAir Supply 16x25 Replacement Filter Pads Compatible with Dynamic Air Cleaner 16X25 Refill (3 Pack) WhiteFree ShippingRAYAIR SUPPLY
115 Furnace Filters deals are available from:
Amazon, eBay stores, starting from $11.99.
The biggest discount we found is 43% on 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) at Amazon.
The lowest price we found is $11.99 while the highest is $210.99.
Prices for the best Furnace Filters deals average at $60.58.
Last updated on May 11, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Furnace Filters.