5&6" Air Filters

Enhance your indoor air quality with our selection of high-efficiency 5 and 6 inch air filters

Product List

Filterbuy 20x20x5 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (3-Pack), Pleated HVAC AC Furnace Filters for Trion Air Bear 255649-103 & More (Actual Size: 19.63 x 20.63 x 4.88)

Filterbuy 20x20x5 Air Filter MERV 8 (MPR 700)...

Filterbuy

Product Review Score

4.19 out of 5 stars

144 reviews

$93.42

SpiroPure 16x27x6 MERV 13 Replacement Filter Media Alternative Compatible With Aprilaire 401 (2 Pack), White

SpiroPure 16x27x6 MERV 13 Replacement Filter...

Spiropure

Product Review Score

4.48 out of 5 stars

209 reviews

$86.35

Howeall 20"W x 16"H [Duct Opening Size] Steel Return Air Filter Grille - Removable Face/Door for 1 inch Filters -HVAC Vent Cover Grill - White [Outer Dimensions: 22 5/8"W X 18 5/8"H]

Howeall 20"W x 16"H [Duct Opening Size] Steel...

Product Review Score

4.41 out of 5 stars

84 reviews

$57.99

Y6605 MERV 16 Replacement Filter Compatible with PureAir PCO3-16-16 Air Purifier, 16 x 26 x 5 Filter Replacement (2 Pack)

Y6605 MERV 16 Replacement Filter Compatible w...

Product Review Score

4.85 out of 5 stars

84 reviews

$119.99

Filter King 21.5x26x1 Air Filter | 6-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 26 x .75"

Filter King 21.5x26x1 Air Filter | 6-PACK | M...

Filter King

Product Review Score

4.56 out of 5 stars

94 reviews

$112.05

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

Filter King 17x22x1 Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x .75"

Filter King 17x22x1 Air Filter | 4-PACK | MER...

Filter King

Product Review Score

4.17 out of 5 stars

204 reviews

$82.14 $74.03

Filterbuy 17.5x27x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.50 x 27.00 x 0.75)

Filterbuy 17.5x27x1 Air Filter MERV 8 (MPR 70...

Filterbuy

Product Review Score

4.68 out of 5 stars

216 reviews

$36.08

Filters Fast Compatible Replacement for White Rodgers 16x26x5 Air Filter MERV 8 F825-0548 Pleated AC Furnace Air Conditioner Filters Actual Size: 16.12 x 25.75 x 4.87, 2-Pack

Filters Fast Compatible Replacement for White...

Product Review Score

4.77 out of 5 stars

187 reviews

$66.95

AIRx Filters 20x25x5 MERV 11 HVAC AC Furnace Air Filter Replacement for Honeywell FC100A1037 FC35A1027 CF200A1016, Allergy 1 Single Filter, Made in the USA

AIRx Filters 20x25x5 MERV 11 HVAC AC Furnace...

Airx Filters

Product Review Score

4.83 out of 5 stars

48 reviews

$41.82

BAYFTAHEXM2 Merv 13 Air Filter - 20''x25''x5'' Expandable fit Trane Perfectfit 5 Filter Media, Compatible with FLR06231 FLR06372 FLR07962​ (3-pack)

BAYFTAHEXM2 Merv 13 Air Filter - 20''x25''x5'...

Product Review Score

4.74 out of 5 stars

81 reviews

$58.89 $49.00

Filter King 18x22x1 Air Filter | 4-PACK | Carbon MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x .75"

Filter King 18x22x1 Air Filter | 4-PACK | Car...

Filter King

Product Review Score

4.89 out of 5 stars

83 reviews

$64.96