21x26x5 Air Filter

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

Product List

AIRX FILTERS WICKED CLEAN AIR. Compatible/Replacement for MERV 13 20x25x5 Air Filter Lennox X6673 HCF20-10 X0586, Health 2-Pack, Made in the USA

AIRX FILTERS WICKED CLEAN AIR. Compatible/Rep...

Airx Filters

Product Review Score

4.53 out of 5 stars

181 reviews

$81.90

Y6606 MERV 16 Filter 20x21x5 - Y6606 Filter 2 Pack - Replacement for Lennox Y6606 Merv 16 filter 20x21x5 - Compatible with Lennox PureAir PCO3-14-16 Air Purifier Purification System

Y6606 MERV 16 Filter 20x21x5 - Y6606 Filter 2...

Product Review Score

4.09 out of 5 stars

32 reviews

$145.99

Filter King 21.5x26x1 MERV 8 Air Filter 3-Pack

Filter King MERV 8 3-Pack

Filter King

Product Review Score

4.6 out of 5 stars

15 reviews

$54.46 $49.09

Filter King 21.5x26 Air Filter 6-Pack MERV 8

Filter King Air Filter 6-Pack

Filter King

Product Review Score

4.86 out of 5 stars

165 reviews

$103.12

21.5x26 MERV 8 Air Filter 6-Pack

21.5x26 MERV 8 Filter Pack

Simply

Product Review Score

4.24 out of 5 stars

156 reviews

$63.99

Filter King 21.5x26x1 MERV 8 Air Filters - 6 Pack

Filter King MERV 8 Filters

Filter King

Product Review Score

4.18 out of 5 stars

124 reviews

$73.32

Rheem 21" x 28" x 5" Exact-Fit Filter

Rheem Exact-Fit Filter 21"x28"x5

Product Review Score

4.59 out of 5 stars

8 reviews

$54.79

Trane BAYFTAH26M Compatible Air Filter 2-Pack

Trane BAYFTAH26M Filter 2-Pack

Product Review Score

4.87 out of 5 stars

187 reviews

$64.95

Aerostar MERV 13 Pleated Air Filter, 2 Pack

MERV 13 Air Filter Set

Aerostar

Product Review Score

4.73 out of 5 stars

9 reviews

$104.99

Aerostar MERV 13 Pleated Air Filters, 2 Pack

Aerostar MERV 13 Filters 2-Pack

Aerostar

Product Review Score

4.36 out of 5 stars

204 reviews

$100.08