Shop HVAC Units Air Filter Replacement

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$171.96
Diversitech S-4 X 4-16Nf13 OEM Replacement Filter
Filter Junkie
30-day returns (most items)
$171.96
Diversitech S-4 X 4-16Nf13 OEM Replacement Filter
Filter Junkie
$119.53
Pro Air TDC10000667 OEM Replacement Filter
Filter Junkie
$119.53
Pro Air TDC10000667 OEM Replacement Filter
Filter Junkie
$43.99
$57.99
Filtrete 20X25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & Aprilaire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter,
Amazon.com
Free shipping
24% off
$43.99
$57.99
Filtrete 20X25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & Aprilaire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter,
Amazon.com
$390.60
HEPA Filter 24 X 24 X 12
Filter Junkie
$390.60
HEPA Filter 24 X 24 X 12
Filter Junkie
$162.62
MICRO AIR P7400 OEM Replacement Filter
Filter Junkie
$162.62
MICRO AIR P7400 OEM Replacement Filter
Filter Junkie
$91.99
$116.10
Filtrete 20X25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & Aprilaire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter,
Amazon.com
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$91.99
$116.10
Filtrete 20X25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & Aprilaire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter,
Amazon.com
$47.30
$53.99
Filtrete 16X25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & Lennox, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (
Amazon.com
911
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$47.30
$53.99
Filtrete 16X25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & Lennox, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (
Amazon.com
$42.80
$49.99
Filtrete 20X25x5 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Lennox Devices, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (Actual
Amazon.com
Free shipping
14% off
$42.80
$49.99
Filtrete 20X25x5 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Lennox Devices, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (Actual
Amazon.com
$58.99
Aprilaire 410 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16X25x4 Air Filter (Pack Of 1)
Amazon.com
Free shipping
$58.99
Aprilaire 410 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16X25x4 Air Filter (Pack Of 1)
Amazon.com
$62.07
$67.99
Filtrete 20X20x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell, CERTIFIED Asthma & Allergy Friendly, Electrostatic Air Cleaning Filter, 2-
Amazon.com
Free shipping
$62.07
$67.99
Filtrete 20X20x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell, CERTIFIED Asthma & Allergy Friendly, Electrostatic Air Cleaning Filter, 2-
Amazon.com
$53.95
$67.99
Filtrete 20X25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & Aprilaire Space-Gard, CERTIFIED Asthma & Allergy Friendly, Electrostatic
Amazon.com
Free shipping
Cost-effective · Easy to install · Superior Filter Quality
20% off
$53.95
$67.99
Filtrete 20X25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & Aprilaire Space-Gard, CERTIFIED Asthma & Allergy Friendly, Electrostatic
Amazon.com
$58.98
Aprilaire 210 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 20X25x4 Air Filter (Pack Of 1)
Amazon.com
9K+
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$58.98
Aprilaire 210 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 20X25x4 Air Filter (Pack Of 1)
Amazon.com
$219.99
Aprilaire 216 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 20X25x4 Air Filter (Pack Of 2)
Amazon.com
Free shipping
$219.99
Aprilaire 216 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 20X25x4 Air Filter (Pack Of 2)
Amazon.com
$143.88
17X26x4 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Lennox
FilterBuy.com
2
$143.88
17X26x4 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Lennox
FilterBuy.com
$109.90
$123.69
AC1 Generalaire MERV 11 Replacement Air Filter By Generalaire, 2 Pk | Furnace & AC Filter | Pleated
Discount Filters
11% off
$109.90
$123.69
AC1 Generalaire MERV 11 Replacement Air Filter By Generalaire, 2 Pk | Furnace & AC Filter | Pleated
Discount Filters
$51.99
Trophy Air Washable & Reusable Electrostatic HVAC AC/Furnace Air Filter, Lasts A Lifetime, 6 Stage Permanent Air Filter, Healthier Home Or Office,
Amazon.com
Free shipping
$51.99
Trophy Air Washable & Reusable Electrostatic HVAC AC/Furnace Air Filter, Lasts A Lifetime, 6 Stage Permanent Air Filter, Healthier Home Or Office,
Amazon.com
$67.98
21.5X21.5X1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 21.50 X 21.50 X 0.75 Inches)
FilterBuy.com
$67.98
21.5X21.5X1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 21.50 X 21.50 X 0.75 Inches)
FilterBuy.com
$199.99
Aprilaire 410 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16X25x4 Air Filter (Pack Of 4)
Amazon.com
7K+
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$199.99
Aprilaire 410 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16X25x4 Air Filter (Pack Of 4)
Amazon.com
$120.00
Five Seasons, Goodman M2-1056 Furnace Filter 20X20x5 (Actual Size: 20-1/4" X 20-3/4" X 5-1/4") MERV 11 Premium Air Filter For HVAC (3 Pack)
Amazon.com
173
Free shipping
$120.00
Five Seasons, Goodman M2-1056 Furnace Filter 20X20x5 (Actual Size: 20-1/4" X 20-3/4" X 5-1/4") MERV 11 Premium Air Filter For HVAC (3 Pack)
Amazon.com
$57.98
20X20x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Honeywell FC100A1011, Lennox X0585 & More
FilterBuy.com
$57.98
20X20x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Honeywell FC100A1011, Lennox X0585 & More
FilterBuy.com
$129.36
FLR06070 Trane MERV 8 Replacement Air Filter By Trane, 2 Pk | Furnace & AC Filter | Pleated
Discount Filters
$129.36
FLR06070 Trane MERV 8 Replacement Air Filter By Trane, 2 Pk | Furnace & AC Filter | Pleated
Discount Filters
$71.95
$100.11
EXPXXUNV0024 Bryant/Carrier MERV 10 Replacement Air Filter By Bryant/Carrier, 1 Pk | Furnace & AC Filter | Pleated
Discount Filters
28% off
$71.95
$100.11
EXPXXUNV0024 Bryant/Carrier MERV 10 Replacement Air Filter By Bryant/Carrier, 1 Pk | Furnace & AC Filter | Pleated
Discount Filters
$80.40
Industrial Pleated Air Filters - 20X20x1", MERV 8 - ULINE - Case Of 12
Uline
$80.40
Industrial Pleated Air Filters - 20X20x1", MERV 8 - ULINE - Case Of 12
Uline
$240.69
18X24X2 Lifetime Washable Electrostatic AC / Furnace Filter
Air Filters Inc.
Free shipping
$240.69
18X24X2 Lifetime Washable Electrostatic AC / Furnace Filter
Air Filters Inc.
$83.00
Aprilaire Stock 201 Air Filter 2 Pack
Shorty's HVAC Supplies
3
$83.00
Aprilaire Stock 201 Air Filter 2 Pack
Shorty's HVAC Supplies
$80.81
HFT600 HONEYWELL - HVAC & HVAC Air Filter Supplies
Radwell.com
$80.81
HFT600 HONEYWELL - HVAC & HVAC Air Filter Supplies
Radwell.com
$104.00
Aprilaire 210 Air Filter 2 Pack
Shorty's HVAC Supplies
$104.00
Aprilaire 210 Air Filter 2 Pack
Shorty's HVAC Supplies
$132.00
Aprilaire Stock 213 Merv 13 Filter Media 2 Pack
Shorty's HVAC Supplies
3
$132.00
Aprilaire Stock 213 Merv 13 Filter Media 2 Pack
Shorty's HVAC Supplies
$105.00
Industrial Pleated Air Filters - 24X24x4", MERV 8 - ULINE - Case Of 6
Uline
$105.00
Industrial Pleated Air Filters - 24X24x4", MERV 8 - ULINE - Case Of 6
Uline
$192.61
P7402RM MICRO AIR - HVAC & HVAC Air Filter Supplies
Radwell.com
$192.61
P7402RM MICRO AIR - HVAC & HVAC Air Filter Supplies
Radwell.com
$151.00
28600 HONEYWELL - HVAC & HVAC Air Filter Supplies
Radwell.com
$151.00
28600 HONEYWELL - HVAC & HVAC Air Filter Supplies
Radwell.com
$191.50
16X16X2 Lifetime Washable Electrostatic AC / Furnace Filter
Air Filters Inc.
Free shipping
$191.50
16X16X2 Lifetime Washable Electrostatic AC / Furnace Filter
Air Filters Inc.
$125.70
Carrier Hvac Kh01aa580 Air Filter - 16" X 20" X 2" - Carrier - Filters
Parts Town
Free shipping
$125.70
Carrier Hvac Kh01aa580 Air Filter - 16" X 20" X 2" - Carrier - Filters
Parts Town
$49.53
18X24X1 Astro-Allergen Antimicrobial AC / Furnace Filter
Air Filters Inc.
Free shipping
$49.53
18X24X1 Astro-Allergen Antimicrobial AC / Furnace Filter
Air Filters Inc.
$27.97
(2 Pack) Air Filter Factory Compatible With 917763 HVAC Furnace A-Coil Aluminum Filters By AFF
Air Filter LLC
Free shipping
$27.97
(2 Pack) Air Filter Factory Compatible With 917763 HVAC Furnace A-Coil Aluminum Filters By AFF
Air Filter LLC
$28.97
2 Pack Air Filter Factory Replacement For Honeywell F50F1073 HVAC Furnace Aluminum Pre/Post Filters
Air Filter LLC
$28.97
2 Pack Air Filter Factory Replacement For Honeywell F50F1073 HVAC Furnace Aluminum Pre/Post Filters
Air Filter LLC
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    Shop HVAC Units Air Filter Replacement

    Sponsored
    About our ads
    $171.96
    Diversitech S-4 X 4-16Nf13 OEM Replacement Filter
    Filter Junkie
    30-day returns (most items)
    $171.96
    Diversitech S-4 X 4-16Nf13 OEM Replacement Filter
    Filter Junkie
    $119.53
    Pro Air TDC10000667 OEM Replacement Filter
    Filter Junkie
    $119.53
    Pro Air TDC10000667 OEM Replacement Filter
    Filter Junkie
    $43.99
    $57.99
    Filtrete 20X25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & Aprilaire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter,
    Amazon.com
    Free shipping
    24% off
    $43.99
    $57.99
    Filtrete 20X25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & Aprilaire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter,
    Amazon.com
    $390.60
    HEPA Filter 24 X 24 X 12
    Filter Junkie
    $390.60
    HEPA Filter 24 X 24 X 12
    Filter Junkie
    $162.62
    MICRO AIR P7400 OEM Replacement Filter
    Filter Junkie
    $162.62
    MICRO AIR P7400 OEM Replacement Filter
    Filter Junkie
    $91.99
    $116.10
    Filtrete 20X25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & Aprilaire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter,
    Amazon.com
    Free shipping
    20% off
    $91.99
    $116.10
    Filtrete 20X25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & Aprilaire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter,
    Amazon.com
    $53.95
    $67.99
    Filtrete 20X25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & Aprilaire Space-Gard, CERTIFIED Asthma & Allergy Friendly, Electrostatic
    Amazon.com
    714
    Free shipping
    Cost-effective · Easy to install · Superior Filter Quality
    20% off
    $53.95
    $67.99
    Filtrete 20X25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & Aprilaire Space-Gard, CERTIFIED Asthma & Allergy Friendly, Electrostatic
    Amazon.com
    $47.30
    $53.99
    Filtrete 16X25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & Lennox, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (
    Amazon.com
    911
    Free shipping
    12% off
    $47.30
    $53.99
    Filtrete 16X25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & Lennox, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (
    Amazon.com
    $42.80
    $49.99
    Filtrete 20X25x5 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Lennox Devices, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (Actual
    Amazon.com
    Free shipping
    14% off
    $42.80
    $49.99
    Filtrete 20X25x5 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Lennox Devices, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (Actual
    Amazon.com
    $58.99
    Aprilaire 410 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16X25x4 Air Filter (Pack Of 1)
    Amazon.com
    Free shipping
    $58.99
    Aprilaire 410 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16X25x4 Air Filter (Pack Of 1)
    Amazon.com
    $58.98
    Aprilaire 210 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 20X25x4 Air Filter (Pack Of 1)
    Amazon.com
    9K+
    Free shipping
    More than 620 people from Bing viewed this product in the last 90 days
    $58.98
    Aprilaire 210 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 20X25x4 Air Filter (Pack Of 1)
    Amazon.com
    $62.07
    $67.99
    Filtrete 20X20x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell, CERTIFIED Asthma & Allergy Friendly, Electrostatic Air Cleaning Filter, 2-
    Amazon.com
    Free shipping
    $62.07
    $67.99
    Filtrete 20X20x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell, CERTIFIED Asthma & Allergy Friendly, Electrostatic Air Cleaning Filter, 2-
    Amazon.com
    $67.98
    21.5X21.5X1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 21.50 X 21.50 X 0.75 Inches)
    FilterBuy.com
    90-day returns (most items)
    $67.98
    21.5X21.5X1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 21.50 X 21.50 X 0.75 Inches)
    FilterBuy.com
    $219.99
    Aprilaire 216 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 20X25x4 Air Filter (Pack Of 2)
    Amazon.com
    Free shipping
    $219.99
    Aprilaire 216 Replacement Filter For Aprilaire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 20X25x4 Air Filter (Pack Of 2)
    Amazon.com
    $51.99
    Trophy Air Washable & Reusable Electrostatic HVAC AC/Furnace Air Filter, Lasts A Lifetime, 6 Stage Permanent Air Filter, Healthier Home Or Office,
    Amazon.com
    5K+
    Free shipping
    $51.99
    Trophy Air Washable & Reusable Electrostatic HVAC AC/Furnace Air Filter, Lasts A Lifetime, 6 Stage Permanent Air Filter, Healthier Home Or Office,
    Amazon.com
    $57.98
    20X20x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Honeywell FC100A1011, Lennox X0585 & More
    FilterBuy.com
    24K+
    $57.98
    20X20x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Honeywell FC100A1011, Lennox X0585 & More
    FilterBuy.com
    $143.88
    17X26x4 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Lennox
    FilterBuy.com
    2
    $143.88
    17X26x4 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Lennox
    FilterBuy.com
    $109.90
    $123.69
    AC1 Generalaire MERV 11 Replacement Air Filter By Generalaire, 2 Pk | Furnace & AC Filter | Pleated
    Discount Filters
    11% off
    $109.90
    $123.69
    AC1 Generalaire MERV 11 Replacement Air Filter By Generalaire, 2 Pk | Furnace & AC Filter | Pleated
    Discount Filters