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

Filtrete 20x20x1 MERV 13 Air Filters, 2-Pack

20x20x1 MERV 13 Filters

Filtrete

Product Review Score

4.86 out of 5 stars

171 reviews

$62.12 $46.63

Glasfloss 20x20x1 MERV 10 Pleated Filter Case

MERV 10 Pleated Filter

Glasfloss

Product Review Score

4.21 out of 5 stars

166 reviews

$62.98

Filtrete 20x20 Air Filter, MERV 13, 4-Pack

Filtrete 20x20 Air Filter Pack

Filtrete

Product Review Score

4.21 out of 5 stars

73 reviews

$106.00 $79.99

MERV 12 Pleated Air Filters 20x20x1 - 6 Pack

MERV 12 Air Filters 6-Pack

Nordic Pure

Product Review Score

4.5 out of 5 stars

124 reviews

$52.88

20x21.5 Air Filter MERV 13 (2-Pack)

20x21.5 MERV 13 Filters (2-Pack)

Filterbuy

Product Review Score

4.53 out of 5 stars

183 reviews

$45.78

Aerostar MERV 6 Pleated Air Filters, 6 Pack

Aerostar MERV 6 Filters - 6 Pack

Aerostar

Product Review Score

4.11 out of 5 stars

159 reviews

$33.60

19.88x21.5 Air Filter MERV 8 (2-Pack)

19.88x21.5 MERV 8 Filters (2-Pack)

Filterbuy

Product Review Score

4.53 out of 5 stars

27 reviews

$31.10

Filter King 18x36 Air Filter 4-Pack MERV 11

Filter King MERV 11 Filters

Filter King

Product Review Score

4.77 out of 5 stars

115 reviews

$67.65

18x36 MERV 13 Air Filters (3-Pack)

18x36 MERV 13 Filters (3-Pack)

Filterbuy

Product Review Score

4.62 out of 5 stars

70 reviews

$76.38

Filter King MERV 11 6-Pack Air Filters

MERV 11 Air Filter Pack

Filter King

Product Review Score

4.37 out of 5 stars

104 reviews

$89.76

18x36x1 Merv 8 Air Filters for Home HVAC

18x36x1 MERV 8 Filters

Simply

Product Review Score

4.87 out of 5 stars

73 reviews

$95.99

Filter King 18x36 Air Filter | 4-Pack MERV 8

Air Filter King 18x36 | 4-Pack

Filter King

Product Review Score

4.46 out of 5 stars

71 reviews

$67.72