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 21x27x5 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit and American Standard (Actual Size: 20.56 x 26.13 x 4.97 Inches)

Filterbuy 21x27x5 Air Filter MERV 13 Optimal...

Filterbuy

Product Review Score

4.5 out of 5 stars

107 reviews

$106.20

Filterbuy 21x27x5 Air Filter MERV 11 Allergen Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit and American Standard (Actual Size: 20.56 x 26.13 x 4.97 Inches)

Filterbuy 21x27x5 Air Filter MERV 11 Allergen...

Filterbuy

Product Review Score

4.24 out of 5 stars

151 reviews

$69.03

Filterbuy 21x27x5 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit and American Standard (Actual Size: 20.56 x 26.13 x 4.97 Inches)

Filterbuy 21x27x5 Air Filter MERV 8 Dust Defe...

Filterbuy

Product Review Score

4.7 out of 5 stars

132 reviews

$155.00

Filterbuy 21x27x5 Air Filter MERV 8 Dust Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit and American Standard (Actual Size: 20.56 x 26.13 x 4.97 Inches)

Filterbuy 21x27x5 Air Filter MERV 8 Dust Defe...

Filterbuy

Product Review Score

4.65 out of 5 stars

84 reviews

$65.70

21x21.5x5 MERV 11 Trane/American Standard BAYFTAH21M Aftermarket Filters (2 Pack)

21x21.5x5 MERV 11 Trane/American Standard BAY...

Spiropure

Product Review Score

4.77 out of 5 stars

208 reviews

$78.40

Filterbuy 21x21.5x5 Air Filter MERV 11 Allergen Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit and American Standard (Actual Size: 20.00 x 21.09 x 4.97 Inches)

Filterbuy 21x21.5x5 Air Filter MERV 11 Allerg...

Filterbuy

Product Review Score

4.95 out of 5 stars

150 reviews

$66.07

Filterbuy 21x21.5x5 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 21.09 x 4.97 Inches)

Filterbuy 21x21.5x5 Air Filter MERV 13 Optima...

Filterbuy

Product Review Score

4.8 out of 5 stars

128 reviews

$71.65

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

4.1 out of 5 stars

187 reviews

$88.48

Tier1 21x26x5 Merv 8 Replacement for Trane BAYFTAH26M Air Filter 2 Pack

Tier1 21x26x5 Merv 8 Replacement for Trane BA...

Tier1

Product Review Score

4.47 out of 5 stars

9 reviews

$72.81

Tier1 Pleated Air Filter - 21x26x5 - MERV 11 Replacement for Trane Air Conditioner System Air Filters Improves Air Quality - 2 Pack

Tier1 Pleated Air Filter - 21x26x5 - MERV 11...

Tier1

Product Review Score

4.88 out of 5 stars

26 reviews

$82.94

Filters Fast Compatible Replacement for Trane 21x26x5 Air Filter MERV 13 BAYFTAH26M Pleated AC Furnace Air Conditioner Filters Actual Size: 19.87 x 25.25 x 4.87, 2-Pack

Filters Fast Compatible Replacement for Trane...

Product Review Score

4.36 out of 5 stars

214 reviews

$103.95 $98.95

Aerostar 21x26x5 MERV 8 Pleated Replacement Air Filter for Trane BAYFTAH26M, 2 Pack (Actual Size: 21 1/10" x 25 7/10" x 5")

Aerostar 21x26x5 MERV 8 Pleated Replacement A...

Aerostar

Product Review Score

4.9 out of 5 stars

66 reviews

$81.23

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!