18 X25(139)
Uses item details. Price when purchased online
12 Pack of 18x25x2 MERV 10 Pleated 2" Inch Air Filters by Glasfloss. Actual Size: 17-1/2 x 24-1/2 x 1-3/4 $91.89
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current price $91.8912 Pack of 18x25x2 MERV 10 Pleated 2" Inch Air Filters by Glasfloss. Actual Size: 17-1/2 x 24-1/2 x 1-3/4
Filter King 18x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 25 x .75" $48.96
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$4896
current price $48.96Filter King 18x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 25 x .75"
Filter King 18x25x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" $37.22
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$3722
current price $37.22Filter King 18x25x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75"
94.8 out of 5 Stars. 9 reviews
Filter King 18x25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" $42.12
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$4212
current price $42.12Filter King 18x25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75"
94.8 out of 5 Stars. 9 reviews
Best seller Filtrete 18x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
Best seller
2 options
Available in additional 2 optionsFrom$1188
Filtrete 18x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
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Filtrete 18x25x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter $5.64
$564
current price $5.64Filtrete 18x25x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter
924.1 out of 5 Stars. 92 reviews
Filtrete 18x25x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 Filter $18.47
$1847
current price $18.47Filtrete 18x25x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 Filter
5194.8 out of 5 Stars. 519 reviews
Best seller Air-Care 18x25x1 Forever Filter, Allergen & Dust Reduction, Permanent Washable Electrostatic HVAC Furnace Air Filter, MERV 8
Best seller
24 options
Available in additional 24 optionsAir-Care 18x25x1 Forever Filter, Allergen & Dust Reduction, Permanent Washable Electrostatic HVAC Furnace Air Filter, MERV 8
4024.5 out of 5 Stars. 402 reviews
Filtrete 18x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 1 Filter From $31.53
2 options
Available in additional 2 optionsFrom$3153
Filtrete 18x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 1 Filter
5174.8 out of 5 Stars. 517 reviews
Simply Filters 18x25x1 MERV 11, MPR 1000, AC Furnace HVAC Air Filter (6 Pack) From $34.97
6 options
Available in additional 6 optionsFrom$3497
Simply Filters 18x25x1 MERV 11, MPR 1000, AC Furnace HVAC Air Filter (6 Pack)
5974.6 out of 5 Stars. 597 reviews
Filter King 18x25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" $56.64
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current price $56.64Filter King 18x25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75"
44.8 out of 5 Stars. 4 reviews
Filter King 18x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" $48.96
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$4896
current price $48.96Filter King 18x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75"
44.8 out of 5 Stars. 4 reviews
Airflux Filters Fiberglass Furnace Air Filter Non Pleated for Dust 12 Pack 18 x 25 x 1 From $56.94
52 options
Available in additional 52 optionsFrom$5694
Airflux Filters Fiberglass Furnace Air Filter Non Pleated for Dust 12 Pack 18 x 25 x 1
64.2 out of 5 Stars. 6 reviews
Filterbuy 18x25x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack $49.98 Was $64.97
Now$4998
current price Now $49.98, Was $64.97$64.97
Filterbuy 18x25x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
284.6 out of 5 Stars. 28 reviews
Filter King 18x25x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" $37.22
$3722
current price $37.22Filter King 18x25x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75"
94.8 out of 5 Stars. 9 reviews
Simply Filters 18x25x1 MERV 13, MPR 1500, AC Furnace HVAC Air Filter (2 Pack) From $39.97
6 options
Available in additional 6 optionsFrom$3997
Simply Filters 18x25x1 MERV 13, MPR 1500, AC Furnace HVAC Air Filter (2 Pack)
18x25x1 MERV 8 Pleated AC Furnace Air Filters. 6 Pack $45.95
$4595
current price $45.9518x25x1 MERV 8 Pleated AC Furnace Air Filters. 6 Pack
84.9 out of 5 Stars. 8 reviews
Simply Filters 18x25x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (6 Pack) $49.99
$4999
current price $49.99Simply Filters 18x25x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (6 Pack)
5964.6 out of 5 Stars. 596 reviews
PUREFLOW Home Air Filter MERV 11, 18x25x1 Furnace Filter, 4 Layer High Efficiency Filtration for Dust, Smoke, Fumes, Pollutants (4-Pack) From $37.09
45 options
Available in additional 45 optionsFrom$3709
PUREFLOW Home Air Filter MERV 11, 18x25x1 Furnace Filter, 4 Layer High Efficiency Filtration for Dust, Smoke, Fumes, Pollutants (4-Pack)
Filterbuy 18x25x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $49.96
$4996
current price $49.96Filterbuy 18x25x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
1384.8 out of 5 Stars. 138 reviews
Filter King 18x25x1 Air Filter | 6-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" $108.78
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current price $108.78Filter King 18x25x1 Air Filter | 6-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75"
84.8 out of 5 Stars. 8 reviews
Filter King 18x25x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" $190.08
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$19008
current price $190.08Filter King 18x25x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75"
44.8 out of 5 Stars. 4 reviews
Filter King 18x25x1 Air Filter | 6-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" $108.78
$10878
current price $108.78Filter King 18x25x1 Air Filter | 6-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75"
84.8 out of 5 Stars. 8 reviews
Filter King 18x25x1 Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" $89.76
$8976
current price $89.76Filter King 18x25x1 Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75"
44.8 out of 5 Stars. 4 reviews
Filter King 18x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 25 x .75" $48.96
$4896
current price $48.96Filter King 18x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 25 x .75"
Mann+Hummel 18x25x1 MERV 8 Pleated HVAC AC Furnace Air Filters. 4 Pack. (Exact Size: 17.5 x 24.5 x 0.75 Inches) $40.95
$4095
current price $40.95Mann+Hummel 18x25x1 MERV 8 Pleated HVAC AC Furnace Air Filters. 4 Pack. (Exact Size: 17.5 x 24.5 x 0.75 Inches)
18x25x1 Air Filter MERV 13 Comparable to MPR 1500 - 2200 & FPR 9 Electrostatic Pleated Air Conditioner Filter 6 Pack HVAC AC Premium USA Made 18x25x1 Furnace Filters by AIRX FILTERS WICKED CLEAN AIR. $66.55
$6655
current price $66.5518x25x1 Air Filter MERV 13 Comparable to MPR 1500 - 2200 & FPR 9 Electrostatic Pleated Air Conditioner Filter 6 Pack HVAC AC Premium USA Made 18x25x1 Furnace Filters by AIRX FILTERS WICKED CLEAN AIR.
PUREFLOW Home Air Filter MERV 8, 18x25x1 Furnace Filter, 4 Layer High Efficiency Filtration for Dust, Smoke, Fumes, Pollutants (4-Pack) From $29.86
30 options
Available in additional 30 optionsFrom$2986
PUREFLOW Home Air Filter MERV 8, 18x25x1 Furnace Filter, 4 Layer High Efficiency Filtration for Dust, Smoke, Fumes, Pollutants (4-Pack)
464.9 out of 5 Stars. 46 reviews
Flanders Precisionaire EZ Flow II Fiberglass Furnace Filter - MERV 4 - 12 Pack, 18x25x1 $59.71
$5971
current price $59.71Flanders Precisionaire EZ Flow II Fiberglass Furnace Filter - MERV 4 - 12 Pack, 18x25x1
18x25x2 MERV 10 Pleated AC Furnace Air Filters by Glasfloss Industries. ( 8 Pack ) Exact Size: 17-1/2 x 24-1/2 x 1-3/4 $69.98
$6998
current price $69.9818x25x2 MERV 10 Pleated AC Furnace Air Filters by Glasfloss Industries. ( 8 Pack ) Exact Size: 17-1/2 x 24-1/2 x 1-3/4
Filter King 18x25x1 Air Filter | 12-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" $208.32
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current price $208.32Filter King 18x25x1 Air Filter | 12-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75"
84.8 out of 5 Stars. 8 reviews
Filter King 18x25x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" $63.72 Was $73.80
Sponsored
Now$6372
current price Now $63.72, Was $73.80$73.80
Filter King 18x25x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75"
84.8 out of 5 Stars. 8 reviews
18x25x1 MERV 10 Pleated AC Furnace Air Filters by Glasfloss Industries. ( 8 Pack ) Exact Size: 17-1/2 x 24-1/2 x 7/8 $61.85
$6185
current price $61.8518x25x1 MERV 10 Pleated AC Furnace Air Filters by Glasfloss Industries. ( 8 Pack ) Exact Size: 17-1/2 x 24-1/2 x 7/8
FLTR 18"X25"X1" $49.95 Was $57.48
Now$4995
current price Now $49.95, Was $57.48$57.48
FLTR 18"X25"X1"
124.3 out of 5 Stars. 12 reviews
18x25x1 MERV 10 Pleated HVAC Air Filters by Glasfloss. ( Quantity 5 ) Exact Size: 17-1/2 x 24-1/2 x 7/8 $43.98
$4398
current price $43.9818x25x1 MERV 10 Pleated HVAC Air Filters by Glasfloss. ( Quantity 5 ) Exact Size: 17-1/2 x 24-1/2 x 7/8
Mann+Hummel 18x25x1 MERV 8 Pleated HVAC AC Furnace Air Filters. 6 Pack. (Exact Size: 17.5 x 24.5 x 0.75 Inches) $54.95
$5495
current price $54.95Mann+Hummel 18x25x1 MERV 8 Pleated HVAC AC Furnace Air Filters. 6 Pack. (Exact Size: 17.5 x 24.5 x 0.75 Inches)
Mann+Hummel 18x25x2 MERV 11 (MPR 1000-1200) Pleated HVAC AC Furnace Air Filters. 6 Pack. (Exact Size: 17.5 x 24.5 x 1.75 Inches) $69.95
$6995
current price $69.95Mann+Hummel 18x25x2 MERV 11 (MPR 1000-1200) Pleated HVAC AC Furnace Air Filters. 6 Pack. (Exact Size: 17.5 x 24.5 x 1.75 Inches)
Filter King 18x25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" $56.64
$5664
current price $56.64Filter King 18x25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75"
44.8 out of 5 Stars. 4 reviews
18x25x1 (17_1/2x24_1/2) Pleated MERV 8 Air Filters 6 Pack From $40.49
5 options
Available in additional 5 optionsFrom$4049
18x25x1 (17_1/2x24_1/2) Pleated MERV 8 Air Filters 6 Pack
14 out of 5 Stars. 1 reviews
Filterbuy 18x25x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack $38.99 $38.99/in
$3899
current price $38.99$38.99/in
Filterbuy 18x25x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack
204.6 out of 5 Stars. 20 reviews
Nordic Pure 18x25x2 Pleated Air Filters MERV 13 Plus Carbon 3 Pack From $69.99
2 options
Available in additional 2 optionsFrom$6999
Nordic Pure 18x25x2 Pleated Air Filters MERV 13 Plus Carbon 3 Pack
Reduced price Simply Filters 18x25x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (4 Pack) From $29.93
Reduced price
5 options
Available in additional 5 optionsFrom$2993
Simply Filters 18x25x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (4 Pack)
5954.6 out of 5 Stars. 595 reviews
Zephyr 18x25x3 VGF Merv 11 Media Air Cleaner Replacement Filter for Return Air Grilles. Case of 3 $121.95
$12195
current price $121.95Zephyr 18x25x3 VGF Merv 11 Media Air Cleaner Replacement Filter for Return Air Grilles. Case of 3
Mann+Hummel 18x25x1 MERV 8 Pleated HVAC AC Furnace Air Filters. Box of 8. (Exact Size: 17.5 x 24.5 x 0.75 Inches) $66.95
$6695
current price $66.95Mann+Hummel 18x25x1 MERV 8 Pleated HVAC AC Furnace Air Filters. Box of 8. (Exact Size: 17.5 x 24.5 x 0.75 Inches)
3 Pack of 18x25x2 MERV 11 Pleated 2" Inch Air Filters by Glasfloss. Actual Size: 17-1/2 x 24-1/2 x 1-3/4 $45.87 Was $51.87
Now$4587
current price Now $45.87, Was $51.87$51.87
3 Pack of 18x25x2 MERV 11 Pleated 2" Inch Air Filters by Glasfloss. Actual Size: 17-1/2 x 24-1/2 x 1-3/4
Filter King 18x25x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" $114.60
$11460
current price $114.60Filter King 18x25x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75"
44.8 out of 5 Stars. 4 reviews
Glasfloss GDS Series 18 x 25 x 1 Double Strut Disposable Fiberglass Panel Air Filters. Case of 12. Actual Size: 17-5/8 x 24-5/8 x 3/4 From $47.87
46 options
Available in additional 46 optionsFrom$4787
Glasfloss GDS Series 18 x 25 x 1 Double Strut Disposable Fiberglass Panel Air Filters. Case of 12. Actual Size: 17-5/8 x 24-5/8 x 3/4
104.9 out of 5 Stars. 10 reviews
18x25x1 (17_1/2x24_1/2) Pleated MERV 12 Air Filters 6 Pack From $41.99
5 options
Available in additional 5 optionsFrom$4199
18x25x1 (17_1/2x24_1/2) Pleated MERV 12 Air Filters 6 Pack
35 out of 5 Stars. 3 reviews
The Ultimate Furnace A/C Filter - Washable, Permanent, Reusable, Electrostatic = Traps dust like a magnet - 5-Stage - Lab Certified MERV 9 - (18x25x1) $119.99
$11999
current price $119.99The Ultimate Furnace A/C Filter - Washable, Permanent, Reusable, Electrostatic = Traps dust like a magnet - 5-Stage - Lab Certified MERV 9 - (18x25x1)
18x25x1 MERV 8 ( MPR 600, FPR 5-6 ) 1" Air Filters for AC & Furnace. Case of 12. Exact Size: 17-1/2 x 24-1/2 x 3/4 $83.97
$8397
current price $83.9718x25x1 MERV 8 ( MPR 600, FPR 5-6 ) 1" Air Filters for AC & Furnace. Case of 12. Exact Size: 17-1/2 x 24-1/2 x 3/4
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