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

Nordic Pure 16x24x2 (15 1/2 x 23 1/2 x 1 3/4) Pleated Air Filters MERV 7 Plus Carbon 3 Pack

Nordic Pure 16x24x2 (15 1/2 x 23 1/2 x 1 3/4)...

Nordic Pure

Product Review Score

4.87 out of 5 stars

212 reviews

$50.49

Filter King 36x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 36 x 6 x .75"

Filter King 36x6x1 Air Filter | 4-PACK | MERV...

Filter King

Product Review Score

4.71 out of 5 stars

122 reviews

$62.44

Filter King 20x30x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75"

Filter King 20x30x1 Air Filter | 3-PACK | MER...

Filter King

Product Review Score

4.41 out of 5 stars

139 reviews

$34.64

Filterbuy 16x21.5x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 16.00 x 21.50 x 0.75)

Filterbuy 16x21.5x1 Air Filter MERV 8 (MPR 70...

Filterbuy

Product Review Score

4.53 out of 5 stars

111 reviews

$33.00

Filterbuy 19x21x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 18.50 x 20.50 x 0.75)

Filterbuy 19x21x1 Air Filter MERV 11 (MPR 120...

Filterbuy

Product Review Score

4.11 out of 5 stars

35 reviews

$68.76

K&N 14X30X1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 8, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office, HVC-8-11430

K&N 14X30X1 HVAC Furnace Air Filter, Lasts a...

Product Review Score

4.21 out of 5 stars

74 reviews

$49.99 $39.99

Filter King 20x30x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75"

Filter King 20x30x1 Air Filter | 2-PACK | MER...

Filter King

Product Review Score

4.72 out of 5 stars

153 reviews

$31.88

K&N 24X24X1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 8, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office, HVC-8-12424

K&N 24X24X1 HVAC Furnace Air Filter, Lasts a...

Product Review Score

4.81 out of 5 stars

26 reviews

$49.99 $39.99

BNX TruFilter 10x30x1 Air Filter MERV 13 (4-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10

BNX TruFilter 10x30x1 Air Filter MERV 13 (4-P...

Bnx

Product Review Score

4.87 out of 5 stars

23 reviews

$79.99 $57.99

Proairtek AF14181M08DWH Model Diamond 14x18x1 Air Filter; MERV 8 with One "Diamond" Activated Carbon Tile to Neutralize Odors; Durable Electrostatic Pleated Design; Made in USA

Proairtek AF14181M08DWH Model Diamond 14x18x1...

Product Review Score

4.11 out of 5 stars

62 reviews

$15.50

Glasfloss ZL 18x30x1 MERV 10 (FPR 5-6) Pleated Air Filters. (5-Pack). Actual Size: 17-5/8 x 29-5/8 x 7/8

Glasfloss ZL 18x30x1 MERV 10 (FPR 5-6) Pleate...

Glasfloss

Product Review Score

4.64 out of 5 stars

41 reviews

$49.99

Glasfloss GDS Series 18 x 30 x 1 Double Strut Disposable Fiberglass Panel Air Filters. Case of 12. Actual Size: 17-5/8 x 29-5/8 x 3/4

Glasfloss GDS Series 18 x 30 x 1 Double Strut...

Glasfloss

Product Review Score

4.84 out of 5 stars

160 reviews

$84.98