Top Quality Filters at Unbeatable Prices

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KFAFK0412XXL Filter - 21 1/2 x 23 1/2 x 1, Replacement for Bryant/Carrier/Payne Fan Duct Coil Filter KFAFK0412XXL Washable Reusable, Ac Filter KFAFK0412XXL -21.5 x23.5 x1 for Models FA4CNC060,1-Pack

KFAFK0412XXL Filter - 21 1/2 x 23 1/2 x 1, Re...

Product Review Score

4.9 out of 5 stars

191 reviews

$45.99

Filterbuy 21x23.5x5 Air Filter MERV 11 Allergen Defense (2-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)

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Product Review Score

4.33 out of 5 stars

98 reviews

$101.24

Aerostar 21 1/2x23 5/16x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 21 1/2" x 23 5/16" x 3/4")

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Aerostar

Product Review Score

4.29 out of 5 stars

52 reviews

$62.48

Filterbuy 21x21x5 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Rheem, Ruud, and Protech (Actual Size: 20.63 x 20.63 x 4.38 Inches)

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Product Review Score

4.38 out of 5 stars

196 reviews

$96.10

Honeywell - TRN2321T1 Trane Perfect Fit Replacement Filter 23.5" x 21" x 5"

Honeywell - TRN2321T1 Trane Perfect Fit Repla...

Honeywell

Product Review Score

4.81 out of 5 stars

69 reviews

$72.89

Filterbuy 21x27x5 Air Filter MERV 11 Allergen 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)

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Product Review Score

4.53 out of 5 stars

25 reviews

$95.02

Filter King 21.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x .75"

Filter King 21.5x23.5x1 Air Filter | 4-PACK |...

Filter King

Product Review Score

4.68 out of 5 stars

56 reviews

$49.99

Filterbuy 17.5x27x5 Air Filter MERV 8 Dust Defense (3-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit and American Standard (Actual Size: 17.13 x 26.13 x 4.97 Inches)

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Product Review Score

4.21 out of 5 stars

189 reviews

$122.62

Filterbuy 24.5x27x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Trane, American Standard, Honeywell, and Accumulair (Actual Size: 24.06 x 26.13 x 4.97 Inches)

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Product Review Score

4.85 out of 5 stars

112 reviews

$86.94

Filterbuy 22x22x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 21.50 x 21.50 x 0.75 Inches)

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Product Review Score

4.44 out of 5 stars

194 reviews

$53.00

Filterbuy 21x22x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 20.50 x 21.50 x 0.75 Inches)

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Product Review Score

4.41 out of 5 stars

14 reviews

$74.22

Filterbuy 22x22x1 Air Filter MERV 8 Dust Defense (12-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 21.50 x 21.50 x 0.75 Inches)

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Product Review Score

4.53 out of 5 stars

191 reviews

$117.84