13x21.5x1 Air Filter

Enhance your indoor air quality with our durable 13x21.5x1 air filters designed for optimal performance

Product List

EverFilter 13x21.5 Washable MERV 6 Air Filter

EverFilter 13x21.5 Washable Filter

Product Review Score

4.76 out of 5 stars

57 reviews

$69.99

Aerostar MERV 11 Pleated Air Filter, 4-Pack

MERV 11 Pleated Filters - 4-Pack

Aerostar

Product Review Score

4.82 out of 5 stars

192 reviews

$37.25

MERV 8 Pleated Air Filters 12-Pack, 13x21.5

MERV 8 Air Filters 12-Pack

Product Review Score

4.45 out of 5 stars

28 reviews

$77.04

MERV 8 6-Pack Pleated Air Filters 13x21.5

MERV 8 Pleated Filters 6-Pack

Product Review Score

4.48 out of 5 stars

63 reviews

$57.78

MERV 8 Pleated Air Filters 4-Pack, 13"x21.5

MERV 8 Pleated Filters 4-Pack

Product Review Score

4.79 out of 5 stars

188 reviews

$43.08 $21.08

MERV 8 Pleated Air Filters 2-Pack - 13"x21.5

MERV 8 Pleated Filters 2-Pack

Product Review Score

4.41 out of 5 stars

196 reviews

$27.64

13x21.5 Air Filters MERV 13 (12-Pack)

MERV 13 Air Filters (12-Pack)

Filterbuy

Product Review Score

4.67 out of 5 stars

41 reviews

$183.12

Filtrete 13x21.5 AC Air Filter, 6-Pack

Filtrete 13x21.5 Air Filters

Filtrete

Product Review Score

4.63 out of 5 stars

196 reviews

$59.99

MERV 13 Pleated Air Filters - 4 Pack

MERV 13 Air Filters - 4 Pack

Product Review Score

4.2 out of 5 stars

149 reviews

$30.00

Glasfloss MERV 10 AC Air Filters (Box of 6)

Glasfloss MERV 10 Air Filters

Glasfloss

Product Review Score

4.85 out of 5 stars

22 reviews

$69.00

Glasfloss MERV 10 Pleated Air Filters (5-Pack)

Glasfloss MERV 10 Air Filters

Glasfloss

Product Review Score

4.56 out of 5 stars

71 reviews

$49.99

Filtrete 13x21.5 AC Air Filter, MPR 700

Filtrete 13x21.5 Air Filter

Filtrete

Product Review Score

4.36 out of 5 stars

176 reviews

$26.89