19x20x4 Air Filter

Enhance your indoor air quality with our ultra-efficient 19x20x4 air filters designed for optimal performance

Product List

Tier1 Merv 11 19x20x4.25 Air Filter Pack

Merv 11 Air Filter Pack

Tier1

Product Review Score

4.47 out of 5 stars

222 reviews

$59.99

20x20x4 MERV 13 Air Filter (2-Pack)

MERV 13 Air Filter 2-Pack

Filterbuy

Product Review Score

4.9 out of 5 stars

107 reviews

$56.10

Glasfloss ZL MERV 10 AC & Furnace Filter Pack

Glasfloss MERV 10 Filter Pack

Glasfloss

Product Review Score

4.53 out of 5 stars

160 reviews

$73.98

20x20x4 MERV 8 Pleated Air Filters (Pack of 4)

20x20x4 MERV 8 Filters (4-Pack)

Filterbuy

Product Review Score

4.22 out of 5 stars

144 reviews

$84.44

Filtrete Ultra Allergen Deep Pleat Filter Pack

Ultra Allergen Filter Pack

Filtrete

Product Review Score

4.74 out of 5 stars

62 reviews

$70.99

Nordic Pure MERV 14 Pleated Air Filter 20x20x4

Nordic Pure MERV 14 Filter

Nordic Pure

Product Review Score

4.39 out of 5 stars

228 reviews

$52.99

AFB Gold 11 Furnace Air Filters - 2 Pack

AFB Gold 11 Furnace Filters - 2 Pack

Filterbuy

Product Review Score

4.78 out of 5 stars

77 reviews

$80.46

Filter King 20x20x4 MERV 8 Air Filter Pack

20x20x4 MERV 8 Filter Pack

Filter King

Product Review Score

4.27 out of 5 stars

145 reviews

$61.99 $58.96

Filter King MERV 8 Air Filters 4-Pack 19x20x1

MERV 8 Air Filters 4-Pack

Filter King

Product Review Score

4.18 out of 5 stars

187 reviews

$50.36

19x20x5 MERV 8 Pleated Air Filter (1-Pack)

19x20x5 MERV 8 Filter

Filterbuy

Product Review Score

4.93 out of 5 stars

111 reviews

$42.64

19x20x1 MERV 8 Pleated Air Filters (4-Pack)

19x20x1 MERV 8 Air Filters

Filterbuy

Product Review Score

4.39 out of 5 stars

116 reviews

$56.90

20x20x4 MERV 11 Allergen Defense Air Filter

20x20x4 MERV 11 Air Filter

Filterbuy

Product Review Score

4.49 out of 5 stars

190 reviews

$40.46