Shop Outdoor Air Conditioner Filter

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$171.96
Diversitech S-4 X 4-16Nf13 OEM Replacement Filter
Filter Junkie
$171.96
Diversitech S-4 X 4-16Nf13 OEM Replacement Filter
Filter Junkie
$14.00
$20.00
Pioneer Replacement Outdoor Air Filter For ERV150AHRPM25L
High Seer
30% off
$14.00
$20.00
Pioneer Replacement Outdoor Air Filter For ERV150AHRPM25L
High Seer
$24.00
$35.00
Pioneer Replacement Outdoor Air Medium (PM2.5) Filter For ERV150AHRPM25L
High Seer
31% off
$24.00
$35.00
Pioneer Replacement Outdoor Air Medium (PM2.5) Filter For ERV150AHRPM25L
High Seer
$390.60
HEPA Filter 24 X 24 X 12
Filter Junkie
$390.60
HEPA Filter 24 X 24 X 12
Filter Junkie
$61.68
Filtrete 20X30x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED Asthma & Allergy Friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning
Amazon.com
28K+
Free shipping
$61.68
Filtrete 20X30x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED Asthma & Allergy Friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning
Amazon.com
$104.23
Torit/Donaldson P191920-461-436 OEM Replacement Filter
Filter Junkie
$104.23
Torit/Donaldson P191920-461-436 OEM Replacement Filter
Filter Junkie
$78.85
Washable Air Filter(20" X 24" X 2" MERV 5), Aluminum Electrostatic Air Filter For Furnace And Central Air Conditioner (Actual Size: 19.7" X 23.7" X
Amazon.com
Free shipping
$78.85
Washable Air Filter(20" X 24" X 2" MERV 5), Aluminum Electrostatic Air Filter For Furnace And Central Air Conditioner (Actual Size: 19.7" X 23.7" X
Amazon.com
$4.49
Frost King 15 X 24 X 1 Washable MERV Cut To Fit Air Filter | F1524
Lowe's
76
$4.49
Frost King 15 X 24 X 1 Washable MERV Cut To Fit Air Filter | F1524
Lowe's
$83.45
$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
28% off
$83.45
$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
$28.48
20X20x1 Air Filters (4-Pack) MERV 8 - Standard / Dust Defense | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
Filter King
$28.48
20X20x1 Air Filters (4-Pack) MERV 8 - Standard / Dust Defense | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
Filter King
$43.68
20X20x1 Air Filters (4-Pack) MERV 13 - Superior Protection | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
Filter King
$43.68
20X20x1 Air Filters (4-Pack) MERV 13 - Superior Protection | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
Filter King
$46.97
$57.99
Filtrete 20X25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & Aprilaire, Allergen Defense, Electrostatic, 2-Pack. CHANGE YOUR FILTER
Amazon.com
Free shipping
19% off
$46.97
$57.99
Filtrete 20X25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & Aprilaire, Allergen Defense, Electrostatic, 2-Pack. CHANGE YOUR FILTER
Amazon.com
$80.94
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
Amazon.com
Free shipping
$80.94
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
Amazon.com
$119.00
$134.99
Filtrete 20X25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & Aprilaire Space-Gard, CERTIFIED Asthma & Allergy Friendly, Electrostatic
Amazon.com
Free shipping
11% off
$119.00
$134.99
Filtrete 20X25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & Aprilaire Space-Gard, CERTIFIED Asthma & Allergy Friendly, Electrostatic
Amazon.com
$81.15
Filtrete 14X14x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air
Amazon.com
Free shipping
$81.15
Filtrete 14X14x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air
Amazon.com
$110.99
Filtrete 20X20x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell, CERTIFIED Asthma & Allergy Friendly, Electrostatic Air Cleaning Filter, 4-
Amazon.com
Free shipping
$110.99
Filtrete 20X20x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell, CERTIFIED Asthma & Allergy Friendly, Electrostatic Air Cleaning Filter, 4-
Amazon.com
$54.99
$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
19% off
$54.99
$67.99
Filtrete 20X25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & Aprilaire Space-Gard, Certified Asthma & Allergy Friendly, Electrostatic
Amazon.com
$51.38
Washable Air Filter(20" X 25" X 2" MERV 5), Aluminum Electrostatic Air Filter For Furnace And Central Air Conditioner (Actual Size: 19.7" X 24.7" X
Amazon.com
Free shipping
$51.38
Washable Air Filter(20" X 25" X 2" MERV 5), Aluminum Electrostatic Air Filter For Furnace And Central Air Conditioner (Actual Size: 19.7" X 24.7" X
Amazon.com
$37.99
$45.99
Filtrete 20X25x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air
Amazon.com
Free shipping
17% off
$37.99
$45.99
Filtrete 20X25x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air
Amazon.com
$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
154
Free shipping
$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
$45.06
$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
Free shipping
16% off
$45.06
$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
$124.88
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)
Amazon.com
Free shipping
$124.88
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)
Amazon.com
$69.98
30X32x2 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 30.00 X 32.00 X 1.75 Inches)
FilterBuy.com
$69.98
30X32x2 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 30.00 X 32.00 X 1.75 Inches)
FilterBuy.com
$28.89
Supplying Demand WP85X10008 1090826 Air Conditioner Filter Replacement 14-1/2 X 10 Inches Model Specific Not Universal
Amazon.com
29
$28.89
Supplying Demand WP85X10008 1090826 Air Conditioner Filter Replacement 14-1/2 X 10 Inches Model Specific Not Universal
Amazon.com
$11.99
Frost King 13.5 X 24 X 1 Washable MERV Cut To Fit Air Filter | NF305
Lowe's
14
$11.99
Frost King 13.5 X 24 X 1 Washable MERV Cut To Fit Air Filter | NF305
Lowe's
$27.98
20X20x1 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 19.50 X 0.75 Inches)
FilterBuy.com
$27.98
20X20x1 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 19.50 X 0.75 Inches)
FilterBuy.com
$89.41
Generalaire AC-1 Replacement Air Filters, 2-Pack- For AC-1, 4001
Amazon.com
615
Free shipping
$89.41
Generalaire AC-1 Replacement Air Filters, 2-Pack- For AC-1, 4001
Amazon.com
$100.35
Pamlico Air 20 in. W X 20 in. H X 2 in. D Fiberglass 4 MERV Air Filter 12Pk12
Amazon.com
Free shipping
$100.35
Pamlico Air 20 in. W X 20 in. H X 2 in. D Fiberglass 4 MERV Air Filter 12Pk12
Amazon.com
$35.11
$39.99
Premium Reusable Air Filter 2 Pack 20X30x1 - Made In USA - Cut To Fit Washable AC & Furnace Filter For HVAC Systems - Durable, Cost-Effective
Amazon.com
177
Free shipping
12% off
$35.11
$39.99
Premium Reusable Air Filter 2 Pack 20X30x1 - Made In USA - Cut To Fit Washable AC & Furnace Filter For HVAC Systems - Durable, Cost-Effective
Amazon.com
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    Shop Outdoor Air Conditioner Filter

    Sponsored
    About our ads
    $171.96
    Diversitech S-4 X 4-16Nf13 OEM Replacement Filter
    Filter Junkie
    $171.96
    Diversitech S-4 X 4-16Nf13 OEM Replacement Filter
    Filter Junkie
    $14.00
    $20.00
    Pioneer Replacement Outdoor Air Filter For ERV150AHRPM25L
    High Seer
    30% off
    $14.00
    $20.00
    Pioneer Replacement Outdoor Air Filter For ERV150AHRPM25L
    High Seer
    $24.00
    $35.00
    Pioneer Replacement Outdoor Air Medium (PM2.5) Filter For ERV150AHRPM25L
    High Seer
    31% off
    $24.00
    $35.00
    Pioneer Replacement Outdoor Air Medium (PM2.5) Filter For ERV150AHRPM25L
    High Seer
    $390.60
    HEPA Filter 24 X 24 X 12
    Filter Junkie
    $390.60
    HEPA Filter 24 X 24 X 12
    Filter Junkie
    $61.68
    Filtrete 20X30x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED Asthma & Allergy Friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning
    Amazon.com
    28K+
    Free shipping
    $61.68
    Filtrete 20X30x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED Asthma & Allergy Friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning
    Amazon.com
    $104.23
    Torit/Donaldson P191920-461-436 OEM Replacement Filter
    Filter Junkie
    $104.23
    Torit/Donaldson P191920-461-436 OEM Replacement Filter
    Filter Junkie
    $78.85
    Washable Air Filter(20" X 24" X 2" MERV 5), Aluminum Electrostatic Air Filter For Furnace And Central Air Conditioner (Actual Size: 19.7" X 23.7" X
    Amazon.com
    Free shipping
    $78.85
    Washable Air Filter(20" X 24" X 2" MERV 5), Aluminum Electrostatic Air Filter For Furnace And Central Air Conditioner (Actual Size: 19.7" X 23.7" X
    Amazon.com
    $4.49
    Frost King 15 X 24 X 1 Washable MERV Cut To Fit Air Filter | F1524
    Lowe's
    76
    $4.49
    Frost King 15 X 24 X 1 Washable MERV Cut To Fit Air Filter | F1524
    Lowe's
    $83.45
    $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
    28% off
    $83.45
    $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
    $28.48
    20X20x1 Air Filters (4-Pack) MERV 8 - Standard / Dust Defense | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
    Filter King
    107
    30-day returns (most items)
    $28.48
    20X20x1 Air Filters (4-Pack) MERV 8 - Standard / Dust Defense | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
    Filter King
    $43.68
    20X20x1 Air Filters (4-Pack) MERV 13 - Superior Protection | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
    Filter King
    162
    30-day returns (most items)
    $43.68
    20X20x1 Air Filters (4-Pack) MERV 13 - Superior Protection | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
    Filter King
    $46.97
    $57.99
    Filtrete 20X25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & Aprilaire, Allergen Defense, Electrostatic, 2-Pack. CHANGE YOUR FILTER
    Amazon.com
    Free shipping
    19% off
    $46.97
    $57.99
    Filtrete 20X25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & Aprilaire, Allergen Defense, Electrostatic, 2-Pack. CHANGE YOUR FILTER
    Amazon.com
    $80.94
    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
    Amazon.com
    Free shipping
    $80.94
    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
    Amazon.com
    $119.00
    $134.99
    Filtrete 20X25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & Aprilaire Space-Gard, CERTIFIED Asthma & Allergy Friendly, Electrostatic
    Amazon.com
    Free shipping
    11% off
    $119.00
    $134.99
    Filtrete 20X25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & Aprilaire Space-Gard, CERTIFIED Asthma & Allergy Friendly, Electrostatic
    Amazon.com
    $81.15
    Filtrete 14X14x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air
    Amazon.com
    Free shipping
    $81.15
    Filtrete 14X14x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air
    Amazon.com
    $110.99
    Filtrete 20X20x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell, CERTIFIED Asthma & Allergy Friendly, Electrostatic Air Cleaning Filter, 4-
    Amazon.com
    Free shipping
    $110.99
    Filtrete 20X20x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell, CERTIFIED Asthma & Allergy Friendly, Electrostatic Air Cleaning Filter, 4-
    Amazon.com
    $54.99
    $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
    19% off
    $54.99
    $67.99
    Filtrete 20X25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & Aprilaire Space-Gard, Certified Asthma & Allergy Friendly, Electrostatic
    Amazon.com
    $51.38
    Washable Air Filter(20" X 25" X 2" MERV 5), Aluminum Electrostatic Air Filter For Furnace And Central Air Conditioner (Actual Size: 19.7" X 24.7" X
    Amazon.com
    Free shipping
    $51.38
    Washable Air Filter(20" X 25" X 2" MERV 5), Aluminum Electrostatic Air Filter For Furnace And Central Air Conditioner (Actual Size: 19.7" X 24.7" X
    Amazon.com