1" Air Filters

Discover high-quality air filters designed to enhance indoor air quality and protect your home from contaminants

8x30x1 Air Filter

10x10x1 Air Filter

10x15x1 Air Filter

10x16x1 Air Filter

10x20x1 Air Filter

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18x30x1 Air Filter

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24x24x1 Air Filter

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24.5x27x1 Air Filter

25x25x1 Air Filter

28x30x1 Air Filter

28x32x1 Air Filter

30x30x1 Air Filter

30x32x1 Air Filter

30x36x1 Air Filter

Product List

Filterbuy 28x30x1 Air Filter MERV 11 Superior Pet & Allergy Defense (1-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 27.75 x 29.75 x 0.75)

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Product Review Score

4.62 out of 5 stars

172 reviews

$62.99

Flanders E-Z Flow II - 12'' x 18'' x 1'' - Disposable Filters - MERV 4 - Qty. 12

Flanders E-Z Flow II - 12'' x 18'' x 1'' - Di...

Flanders

Product Review Score

4.1 out of 5 stars

51 reviews

$55.39

12x18x1 Air Filter MERV 13 Rating, 12 Pack of Furnace Filters Comparable to MPR 1500-2200 & FPR 9 - Made in USA by AIRX FILTERS WICKED CLEAN AIR.

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Airx Filters

Product Review Score

4.91 out of 5 stars

60 reviews

$91.72

Filterbuy 21x27x1 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters for Trane & American Standard (Actual Size: 20.63 x 26.25 x 0.75)

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Product Review Score

4.97 out of 5 stars

198 reviews

$64.96

Nordic Pure 18x24x1 (Actual Size: 17 1/2 x 23 1/2 x 3/4) Tru Mini Pleat MERV 13 AC Furnace Air Filters – 2.5X More Media for Longer-Lasting, High-Efficiency Filtration - 3 Pack

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Nordic Pure

Product Review Score

4.89 out of 5 stars

186 reviews

$49.99

Filterbuy 17.5x27x2 Air Filter MERV 8 Essential Dust & Allergy Defense (12-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 17.50 x 27.00 x 1.75)

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Product Review Score

4.54 out of 5 stars

67 reviews

$159.96

Filterbuy 17.5x27x4 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 17.50 x 27.00 x 3.63)

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Product Review Score

4.45 out of 5 stars

91 reviews

$104.96

Aerostar 15x25x1 MERV 11 Air Filter, Pleated AC Furnace HVAC Filters (14.5x24.5x0.75), for Allergies Asthma Dust Pet Dander Smoke Bacteria Viruses, MPR 1500 FPR 10, USA, 4 Pack

Aerostar 15x25x1 MERV 11 Air Filter, Pleated...

Aerostar

Product Review Score

4.45 out of 5 stars

201 reviews

$56.17

SpiroPure 15X25X1 MERV 11 Pleated Air Filters - Made in USA (6 Pack)

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Spiropure

Product Review Score

4.8 out of 5 stars

32 reviews

$55.54

Filterbuy 25x15 Ring Panel Air Filter, 2-Ply MERV 8 Commercial HVAC AC Furnace Filters Replacement (1-Pack)

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Product Review Score

4.54 out of 5 stars

226 reviews

$7.99

PuroAir MegaFilter - 14x14x1 Air Filter MERV 13 Activated CarbonTech Defense - Heavy Duty 3 Layer Furnace Filters Allergens, Pollen, Dust, Pet Dander, Smoke, Odors - HVAC Air Filter 14x14x1 (2-Pack)

PuroAir MegaFilter - 14x14x1 Air Filter MERV...

Product Review Score

4.81 out of 5 stars

202 reviews

$49.99

Filterbuy 21.5x24x4 Air Filter MERV 8 Essential Dust & Allergy Defense (1-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 21.50 x 24.00 x 3.63)

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Product Review Score

4.69 out of 5 stars

126 reviews

$44.99