21x26x5 Air Filter

Enhance your indoor air quality with our reliable 21x26x5 air filters designed for optimal performance

Product List

Filtrete 13.5x21.5 Air Filters for Dust & Dander

Filtrete Dust & Dander Filters

Filtrete

Product Review Score

4.55 out of 5 stars

42 reviews

$55.99 $47.32

Filter King 26x21x1 MERV 8 Air Filters 4-Pack

Filter King MERV 8 Filters 4-Pack

Filter King

Product Review Score

4.4 out of 5 stars

30 reviews

$58.76

Aerostar MERV 8 Pleated Air Filter, 2 Pack

Aerostar MERV 8 Air Filters

Aerostar

Product Review Score

4.4 out of 5 stars

150 reviews

$81.23

Trane Perfect Fit MERV 8 Replacement Filters (2 Pack)

Trane MERV 8 Filters (2-Pack)

Product Review Score

4.32 out of 5 stars

19 reviews

$89.00

SpiroPure MERV 10 Aftermarket Filters (2 Pack)

SpiroPure MERV 10 Filters (2 Pack)

Spiropure

Product Review Score

4.78 out of 5 stars

35 reviews

$102.27

Filter King 21.5"x26" MERV 11 A/C Filters - 4 Pack

Filter King MERV 11 Filters

Filter King

Product Review Score

4.16 out of 5 stars

124 reviews

$76.67

LEVANLIGHT 20x26x5 MERV 16 Furnace Filter

LEVANLIGHT MERV 16 Filter

Product Review Score

4.35 out of 5 stars

107 reviews

$76.99 $72.99

X8788 MERV16 Air Filter 20x26x5 (2 Pack)

MERV16 20x26x5 Air Filters

Product Review Score

4.55 out of 5 stars

165 reviews

$113.99

21x24.5x5 MERV 8 Pleated Air Filters (4-Pack)

21x24.5 MERV 8 Air Filters

Filterbuy

Product Review Score

4.46 out of 5 stars

61 reviews

$149.60

2-Pack MERV 13 20.2" x 26" x 4.7" Filters

MERV 13 20x26 Filters

Product Review Score

4.97 out of 5 stars

174 reviews

$69.85 $62.87

Filter King 21.5x26x1 MERV 13 Air Filter 4-Pack

Filter King MERV 13 4-Pack

Filter King

Product Review Score

4.82 out of 5 stars

214 reviews

$78.73

22x26x1 Merv 8 Air Filter 6 Pack

22x26x1 Merv 8 Filter Pack

Simply

Product Review Score

4.17 out of 5 stars

63 reviews

$75.99