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

10x24x1 Air Filter

10x30x1 Air Filter

10x36x1 Air Filter

12x12x1 Air Filter

12x16x1 Air Filter

12x18x1 Air Filter

12x20x1 Air Filter

12x24x1 Air Filter

12x25x1 air filter

12x30x1 air filter

12x36x1 air filter

13x21.5x1 Air Filter

14x14x1 Air Filter

14x18x1 Air Filter

14x20x1 Air Filter

14x24x1 Air Filter

14x25x1 Air Filter

14x30x1 Air Filter

14x36x1 Air Filter

14.5x27x1 Air Filter

15x20x1 Air Filter

15x25x1 Air Filter

15x30x1 Air Filter

16x16x1 Air Filter

16x18x1 Air Filter

16x20x1 Air Filter

16x22x1 Air Filter

16x24x1 Air Filter

16x25x1 Air Filter

16x30x1 Air Filter

16x32x1 Air Filter

16.375x21.5x1 Air Filter

16.5x21.5x1 Air Filter

17.5x27x1 Air Filter

18x18x1 Air Filter

18x20x1 Air Filter

18x24x1 Air Filter

18x25x1 Air Filter

18x30x1 Air Filter

18x36x1 Air Filter

19x21x1 Air Filter

19.5x21.5x1 Air Filter

19.75x21.5x1 Air Filter

20x20x1 Air Filter

20x22x1 Air Filter

20x22.25x1 Air Filter

20x23x1 Air Filter

20x24x1 Air Filter

20x25x1 Air Filter

20x30x1 Air Filter

20x34x1 Air Filter

20x36x1 Air Filter

21x21x1 Air Filter

21x21.5x1 Air Filter

21x22x1 Air Filter

21x23x1 Air Filter

21x23.5x1 Air Filter

21x24x1 Air Filter

21x26x1 Air Filter

21x27x1 Air Filter

21.5x23x1 Air Filter

21.5x23.5x1 Air Filter

21.5x24x1 Air Filter

22x22x1 Air Filter

22x23x1 Air Filter

22x23.5x1 Air Filter

22x24x1 Air Filter

24x24x1 Air Filter

24x25x1 Air Filter

24x30x1 Air Filter

24x34x1 Air Filter

24x36x1 Air Filter

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 21x21x1 Air Filter MERV 13 (MPR 1900) Health Defense Replacement (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 20.88 x 20.88 x 0.75)

Filterbuy 21x21x1 Air Filter MERV 13 (MPR 190...

Filterbuy

Product Review Score

4.97 out of 5 stars

215 reviews

$99.96 $89.96

Mann+Hummel 22x22x1 MERV 8 Pleated HVAC AC Furnace Air Filters. Case of 12. (Exact Size: 21.75 x 21.75 x 0.75 Inches)

Mann+Hummel 22x22x1 MERV 8 Pleated HVAC AC Fu...

Product Review Score

4.73 out of 5 stars

77 reviews

$95.95

Filter King 16x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 22.5 x 0.75"

Filter King 16x23x1 Air Filter | 4-PACK | MER...

Filter King

Product Review Score

4.97 out of 5 stars

141 reviews

$62.06

Filterbuy 13x18x1 Air Filter MERV 13 (MPR 1900) Health Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 13.00 x 18.00 x 0.75)

Filterbuy 13x18x1 Air Filter MERV 13 (MPR 190...

Filterbuy

Product Review Score

4.11 out of 5 stars

165 reviews

$49.96

Filter King 24x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 36 x 1.75"

Filter King 24x36x2 Air Filter | 4-PACK | MER...

Filter King

Product Review Score

4.96 out of 5 stars

40 reviews

$114.72

Filter King 36x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 36 x 28 x .75"

Filter King 36x28x1 Air Filter | 4-PACK | MER...

Filter King

Product Review Score

4.2 out of 5 stars

90 reviews

$129.74

Filtrete 20x25x1 AC Furnace Air Filter, MERV 14, MPR 2500, High Performance Premium Allergen, Ultrafine Particles, Bacteria & Virus Filter, CERTIFIED Asthma & Allergy Friendly, 4-Pack

Filtrete 20x25x1 AC Furnace Air Filter, MERV...

Filtrete

Product Review Score

4.66 out of 5 stars

159 reviews

$99.99 $62.60

Filter King 15x30.5x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 30.5 x .75"

Filter King 15x30.5x1 Air Filter | 4-PACK | M...

Filter King

Product Review Score

4.18 out of 5 stars

110 reviews

$60.39

Komashr 14x14x1 Air Filter MERV 13 (2-Pack), HVAC/Furnace AC Filter Replacement, Dust Defense–Comparable with MPR 1500-1900 & FPR 10 (Actual 13.75x13.75x0.75)

Komashr 14x14x1 Air Filter MERV 13 (2-Pack),...

Product Review Score

4.33 out of 5 stars

43 reviews

$15.49

MervKing 12x12x1 Air Filter Actual Size: 11.7" x 11.7" x 0.75" MERV 8 MPR 600-700 | MADE IN USA | 4-Pack | Pleated HVAC AC Furnace Replacement

MervKing 12x12x1 Air Filter Actual Size: 11.7...

Product Review Score

4.51 out of 5 stars

211 reviews

$18.99

Filter King 10x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 29.5 x .75"

Filter King 10x30x1 Air Filter | 12-PACK | ME...

Filter King

Product Review Score

4.19 out of 5 stars

98 reviews

$115.37

Stafilter Reusable 12x12x1 Air Filter (MERV 8), 1 Foldable Frame + 6 Refills (Not Individual Filters), Greener HVAC AC Furnace Air Filters MPR 700&FPR 5(Actual Size:11.75"x11.75"x0.75")

Stafilter Reusable 12x12x1 Air Filter (MERV 8...

Product Review Score

4.11 out of 5 stars

30 reviews

$89.99