20x20x3.5 Air Filter

Enhance your indoor air quality with our efficient 20x20x3.5 air filters designed for maximum performance

Product List

20x20x4 MERV 8 Pleated Air Filters (2-Pack)

MERV 8 20x20 Air Filters

Filterbuy

Product Review Score

4.87 out of 5 stars

187 reviews

$49.67

20x20x1 MERV 8 Pleated Air Filter Pack

20x20x1 MERV 8 Filter Pack

Filterbuy

Product Review Score

4.52 out of 5 stars

41 reviews

$38.06 $29.28

Glasfloss 20x20x4 MERV 10 Pleated Air Filters

Glasfloss MERV 10 Air Filters

Glasfloss

Product Review Score

4.56 out of 5 stars

223 reviews

$49.98

20x20x3 MERV 11 Pleated Air Filter Replacement

MERV 11 Pleated Air Filter

Product Review Score

4.84 out of 5 stars

201 reviews

$39.99

BNX TruFilter MERV 11 20x20 Air Filter 2-Pack

BNX TruFilter MERV 11 20x20 Pack

Bnx

Product Review Score

4.33 out of 5 stars

167 reviews

$59.99 $49.99

Aerostar 20x20x4 MERV 11 Pleated Air Filters 6-Pack

20x20x4 MERV 11 Filters 6-Pack

Aerostar

Product Review Score

4.16 out of 5 stars

74 reviews

$37.89 $25.67

Honeywell 20x20x4 MERV 11 Air Filters 2-Pack

Honeywell MERV 11 Air Filters

Product Review Score

4.31 out of 5 stars

41 reviews

$79.99

Nordic Pure 20x20x4 Pleated MERV 12 Filter

Nordic Pure MERV 12 Filter

Nordic Pure

Product Review Score

4.53 out of 5 stars

11 reviews

$32.82

Aerostar 20x20x4 MERV 8 Pleated Air Filters, 6 Pack

20x20x4 MERV 8 Filters

Aerostar

Product Review Score

4.34 out of 5 stars

99 reviews

$91.62

20x25.25 Pleated MERV 8 Air Filters (2-Pack)

20x25.25 MERV 8 Air Filters

Filterbuy

Product Review Score

4.72 out of 5 stars

76 reviews

$66.50

MERV 8 Pleated Air Filter 20x25.25x3.5 Inches

20x25 MERV 8 Filter

Filterbuy

Product Review Score

4.37 out of 5 stars

224 reviews

$53.21

Askfish 20x20x3 Air Filter, Upgrade 20x20x3 MERV 13 Air Filter with up to 6 Months of Service Life,20 x 20 x 3 Air Filters for Home, Professional Air Filter Manufacturer

20x20x3 MERV 13 Filter

Product Review Score

4.33 out of 5 stars

190 reviews

$69.99