5&6" Air Filters

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

Discover our range of 5&6 inch air filters designed to enhance your indoor air quality and provide reliable protection for your HVAC system. These filters effectively capture dust, pollen, and other airborne particles, ensuring a cleaner environment for you and your family. With various MERV ratings and options available, you can easily find the perfect filter to meet your specific needs.

14.5x27x5 Air Filter

16x20x5 Air Filter

16x22x5 Air Filter

16x25x5 Air Filter

16x26x5 Air Filter

16x28x6 Air Filter

17x21x5 Air Filter

17x27x5 Air Filter

17.5x21x5 Air Filter

17.5x27x5 Air Filter

20x20x5 Air Filter

20x21x5 Air Filter

20x25x5 Air Filter

20x25x6 Air Filter

20x26x5 Air Filter

21x21.5x5 Air Filter

21x23.5x5 Air Filter

21x26x5 Air Filter

21x27x5 Air Filter

22x22x5 Air Filter

23x22x5 Air Filter

24x25x5 Air Filter

24.5x27x5 Air Filter

Product List

Filterbuy 21x23.5x5 Air Filter MERV 13 Optimal Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit and American Standard (Actual Size: 20.00 x 23.09 x 4.97 Inches)

Filterbuy 21x23.5x5 Air Filter MERV 13 Optima...

Filterbuy

Product Review Score

4.63 out of 5 stars

216 reviews

$89.63

Filter King 21x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 26 x .75"

Filter King 21x26x1 Air Filter | 4-PACK | MER...

Filter King

Product Review Score

4.3 out of 5 stars

198 reviews

$58.76

Aerostar 21x26x5 MERV 11 Pleated Replacement Air Filter for Trane BAYFTAH26M, 2 Pack (Actual Size: 21 1/10" x 25 7/10" x 5")

Aerostar 21x26x5 MERV 11 Pleated Replacement...

Aerostar

Product Review Score

4.63 out of 5 stars

131 reviews

$88.48

Honeywell TRN2121T1 Trane Filter BAYFTAH21M 21-1/2" x 21" x 5" MERV 10 - 3 Pack

Honeywell TRN2121T1 Trane Filter BAYFTAH21M 2...

Honeywell

Product Review Score

4.56 out of 5 stars

200 reviews

$243.69

Glasfloss 21 1/2 x 23 5/16 x 1 Carrier Replacement MERV 10 Pleated Air Filters Box of 6

Glasfloss 21 1/2 x 23 5/16 x 1 Carrier Replac...

Glasfloss

Product Review Score

4.27 out of 5 stars

223 reviews

$71.98

Simply Filters 21.5x21.5x1 MERV 8, MPR 600, Air Filter (4 Pack) - Actual Size: 21.5"x21.5"x0.75" HVAC, AC Furnace Air Filter

Simply Filters 21.5x21.5x1 MERV 8, MPR 600, A...

Simply

Product Review Score

4.67 out of 5 stars

16 reviews

$46.99

Filterbuy 20x21.5x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.88 x 21.50 x 0.75 Inches)

Filterbuy 20x21.5x1 Air Filter MERV 8 Dust De...

Filterbuy

Product Review Score

4.38 out of 5 stars

194 reviews

$55.25

Filterbuy 21x23.5x1 Air Filter MERV 8 Dust Defense (12-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 21.00 x 23.50 x 1.00 Inches)

Filterbuy 21x23.5x1 Air Filter MERV 8 Dust De...

Filterbuy

Product Review Score

4.18 out of 5 stars

14 reviews

$164.76

Filterbuy 24x24x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell Return Grille (Actual Size: 22.38 x 22.38 x 4.38 Inches)

Filterbuy 24x24x5 Air Filter MERV 11 Allergen...

Filterbuy

Product Review Score

4.2 out of 5 stars

95 reviews

$85.12

Filterbuy 21x23.5x1 Air Filter MERV 8 Dust Defense (3-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 21.00 x 23.50 x 1.00 Inches)

Filterbuy 21x23.5x1 Air Filter MERV 8 Dust De...

Filterbuy

Product Review Score

4.79 out of 5 stars

24 reviews

$51.58

BestAir AB1625-11R AC Furnace Filter, 16" x 25" x 5", MERV 11, Fits 100%, For Trion Air Bear, Supreme, Skuttle, GeneralAire, Source1 & Ultravation Models, 1 Count (Pack of 1)

BestAir AB1625-11R AC Furnace Filter, 16" x 2...

Product Review Score

4.59 out of 5 stars

83 reviews

$49.45 $46.65

Honeywell 26 X 21 X 5 Replace Filter - Perfect Fit TRN2621T1

Honeywell 26 X 21 X 5 Replace Filter - Perfec...

Honeywell

Product Review Score

4.28 out of 5 stars

110 reviews

$76.10

Choosing the right air filter is essential for maintaining a healthy indoor environment. The 5&6 air filters strive to enhance air quality by trapping dust, allergens, and other pollutants effectively. By investing in these filters, you ensure a cleaner atmosphere that promotes better health and comfort for you and your family.

Our range of 5&6 air filters is designed to fit various HVAC systems, providing optimal performance and longevity. These filters are engineered using advanced materials that capture even the smallest particles, keeping your air fresh and clean. Browse our selection to find the perfect fit for your system and experience the benefits of improved air quality today!