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

30X30X1, Percisionaire Natural Hog Air Roll Merv 3, Hhb30130, Air Filter

30X30X1, Percisionaire Natural Hog Air Roll M...

Flanders

Product Review Score

4.31 out of 5 stars

54 reviews

$189.62

Filterbuy 20x21.5x1 Air Filter MERV 8 (MPR 700) Odor Eliminator Replacement (1-Pack), Electrostatic Pleated HVAC AC Furnace Filters w/Activated Carbon, Made in USA (Actual Size: 19.88 x 21.50 x 0.75)

Filterbuy 20x21.5x1 Air Filter MERV 8 (MPR 70...

Filterbuy

Product Review Score

4.7 out of 5 stars

232 reviews

$39.93

Filters Fast 25x25x1 Air Filter MERV 11, 1" AC Furnace Air Filters, Made in the USA, Actual Size: 24.75"x24.75"x0.75, 6 Pack

Filters Fast 25x25x1 Air Filter MERV 11, 1" A...

Product Review Score

4.43 out of 5 stars

63 reviews

$76.95

Aerostar 14x16x1 MERV 8, Pleated Air Filter, 14x16x1, Box of 4, Made in the USA

Aerostar 14x16x1 MERV 8, Pleated Air Filter,...

Aerostar

Product Review Score

4.44 out of 5 stars

36 reviews

$48.87

Filter King 14x16x1 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 15.5 x .75"

Filter King 14x16x1 Air Filter | 5-PACK | MER...

Filter King

Product Review Score

4.84 out of 5 stars

225 reviews

$49.95 $47.45

Filter King 16x27x1 Air Filter | 6-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 26.5 x .75"

Filter King 16x27x1 Air Filter | 6-PACK | MER...

Filter King

Product Review Score

4.14 out of 5 stars

136 reviews

$114.58

Filterbuy 27x27x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (3-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 26.50 x 26.50 x 0.75)

Filterbuy 27x27x1 Air Filter MERV 8 (MPR 700)...

Filterbuy

Product Review Score

4.12 out of 5 stars

80 reviews

$50.43

Filter King 27x27x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26.5 x .75"

Filter King 27x27x1 Air Filter | 12-PACK | ME...

Filter King

Product Review Score

4.93 out of 5 stars

61 reviews

$241.45

Filter King 12x16x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 15.5 x .75"

Filter King 12x16x1 Air Filter | 4-PACK | MER...

Filter King

Product Review Score

4.61 out of 5 stars

183 reviews

$63.56

Filter King 19.5x21x1 Air Filter | 6-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21 x .75"

Filter King 19.5x21x1 Air Filter | 6-PACK | M...

Filter King

Product Review Score

4.74 out of 5 stars

37 reviews

$104.62

Filter King 15x15x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 15 x .75"

Filter King 15x15x1 Air Filter | 12-PACK | ME...

Filter King

Product Review Score

4.49 out of 5 stars

222 reviews

$92.95 $87.84

Chenzhit (6 Pack) 14x14x1 Furnace Air Filters, MPR 1200 & FPR 7, MERV 11 Pleated Air Filter (Actual Size: 13.75x13.75x0.75 inch)

Chenzhit (6 Pack) 14x14x1 Furnace Air Filters...

Product Review Score

4.27 out of 5 stars

106 reviews

$24.99