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16.38x21.5x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

16.38x21.5x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$63.68 $56.94

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14x30x1 (13.5 x 29.5) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

14x30x1 (13.5 x 29.5) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$62.87 $47.59

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Best Seller
14x24x1 (13.5 x 23.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

14x24x1 (13.5 x 23.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

The Ruby air filter by Accumulair is designed and built with superior quality. Its unique mini-pleat design helps trap the maximum amount of airborne pollutants and increase the medias surface area. The high-quality construction features an... more

$62.50

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12x20x1 (11.75 x 19.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

12x20x1 (11.75 x 19.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$58.84 $42.91

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12x30x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

12x30x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$70.96

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14x14x1 (13.5 x 13.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

14x14x1 (13.5 x 13.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

The Ruby air filter by Accumulair is designed and built with superior quality. Its unique mini-pleat design helps trap the maximum amount of airborne pollutants and increase the medias surface area. The high-quality construction features an... more

$62.50

FREE shipping

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12x12x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

12x12x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$52.26

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20x26x4 (Actual Size) Accumulair Diamond 4-Inch Filter (MERV 13) (6 Pack)

20x26x4 (Actual Size) Accumulair Diamond 4-Inch Filter (MERV 13) (6 Pack)

The Accumulair Diamond air filter contains one of our most efficient filter media. Made of a high-performance Tribo-Electric synthetic media the Accumulair Diamond air filter takes electrostatic filtration to the next level. This special material made... more

$188.58

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25x25x1 (24.75 x 24.75) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

25x25x1 (24.75 x 24.75) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

The Ruby air filter by Accumulair is designed and built with superior quality. This filter is equipped with a self-supporting media tested to perform at the Minimum Efficiency Reporting Value (MERV) of 11. Comparable to MPR 1800 or FPR 9. The filter... more

$76.53

FREE shipping

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10x10x1 (9.5 x 9.5) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

10x10x1 (9.5 x 9.5) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$56.94

FREE shipping

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13x21x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

13x21x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$75.77 $56.94

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18x20x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

18x20x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$103.98 $66.29

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24x30x1 (23.5 x 29.5) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

24x30x1 (23.5 x 29.5) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$56.94

FREE shipping

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10x10x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

10x10x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$56.94

FREE shipping

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20x24x1 (19.75 x 23.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

20x24x1 (19.75 x 23.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$66.10 $47.59

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24x24x1 (23.38 x 23.38) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

24x24x1 (23.38 x 23.38) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$67.71 $52.26

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13x21.5x1 (Actual Size) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

13x21.5x1 (Actual Size) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

The Ruby air filter by Accumulair is designed and built with superior quality. Its unique mini-pleat design helps trap the maximum amount of airborne pollutants and increase the medias surface area. The high-quality construction features an... more

$67.18

FREE shipping

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22x24x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

22x24x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$61.61

FREE shipping

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21x25x4 (Actual Size) Accumulair Diamond 4-Inch Filter (MERV 13) (6 Pack)

21x25x4 (Actual Size) Accumulair Diamond 4-Inch Filter (MERV 13) (6 Pack)

The Accumulair Diamond air filter contains one of our most efficient filter media. Made of a high-performance Tribo-Electric synthetic media the Accumulair Diamond air filter takes electrostatic filtration to the next level. This special material made... more

$188.58

FREE shipping

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16x25x1 (15.5 x 24.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

16x25x1 (15.5 x 24.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

The Ruby air filter by Accumulair is designed and built with superior quality. This filter is equipped with a self-supporting media tested to perform at the Minimum Efficiency Reporting Value (MERV) of 11. Comparable to MPR 1800 or FPR 9. The filter... more

$62.50

FREE shipping

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20x20x1 (19.5 x 19.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

20x20x1 (19.5 x 19.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

The Ruby air filter by Accumulair is designed and built with superior quality. This filter is equipped with a self-supporting media tested to perform at the Minimum Efficiency Reporting Value of 11 (MERV 11). The filter media is formed into a unique... more

$62.50

FREE shipping

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18x24x1 (17.75 x 23.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

18x24x1 (17.75 x 23.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$42.91

FREE shipping

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21-5/8x24-1/4x4 (Actual Size) Accumulair Diamond 4-Inch Filter (MERV 13) (6 Pack)

21-5/8x24-1/4x4 (Actual Size) Accumulair Diamond 4-Inch Filter (MERV 13) (6 Pack)

The Accumulair Diamond air filter contains one of our most efficient filter media. Made of a high-performance Tribo-Electric synthetic media the Accumulair Diamond air filter takes electrostatic filtration to the next level. This special material made... more

$188.58

FREE shipping

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21x23x1 (Actual Size) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

21x23x1 (Actual Size) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

The Ruby air filter by Accumulair is designed and built with superior quality. This filter is equipped with a self-supporting media tested to perform at the Minimum Efficiency Reporting Value (MERV) of 11. Comparable to MPR 1800 or FPR 9. The filter... more

$71.85

FREE shipping

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14x18x1 (Actual Size) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

14x18x1 (Actual Size) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

The Ruby air filter by Accumulair is designed and built with superior quality. Its unique mini-pleat design helps trap the maximum amount of airborne pollutants and increase the medias surface area. The high-quality construction features an... more

$67.18

FREE shipping

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16.38x21.5x1 (Actual Size) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

16.38x21.5x1 (Actual Size) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

The Ruby air filter by Accumulair is designed and built with superior quality. Its unique mini-pleat design helps trap the maximum amount of airborne pollutants and increase the medias surface area. The high-quality construction features an... more

$67.18

FREE shipping

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12x12x1 (11.75 x 11.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

12x12x1 (11.75 x 11.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$66.10 $42.91

FREE shipping

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16x24x1 (15.5 x 23.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

16x24x1 (15.5 x 23.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

The Ruby air filter by Accumulair is designed and built with superior quality. This filter is equipped with a self-supporting media tested to perform at the Minimum Efficiency Reporting Value (MERV) of 11. Comparable to MPR 1800 or FPR 9. The filter... more

$62.50

FREE shipping

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14x30x1 (13.5 x 29.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

14x30x1 (13.5 x 29.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

The Ruby air filter by Accumulair is designed and built with superior quality. Its unique mini-pleat design helps trap the maximum amount of airborne pollutants and increase the medias surface area. The high-quality construction features an... more

$67.18

FREE shipping

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18x18x1 (17.5 x 17.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

18x18x1 (17.5 x 17.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

The Ruby air filter by Accumulair is designed and built with superior quality. This filter is equipped with a self-supporting media tested to perform at the Minimum Efficiency Reporting Value (MERV) of 11. Comparable to MPR 1800 or FPR 9. The filter... more

$62.50

FREE shipping

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08x08x1 (Actual Size) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

08x08x1 (Actual Size) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

The Ruby air filter by Accumulair is designed and built with superior quality. This filter is equipped with a self-supporting media tested to perform at the Minimum Efficiency Reporting Value of 11 (MERV 11). The MERV Standard associated with this... more

$76.53

FREE shipping

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12x30x1 (11.5 x 29.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

12x30x1 (11.5 x 29.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

The Ruby air filter by Accumulair is designed and built with superior quality. Its unique mini-pleat design helps trap the maximum amount of airborne pollutants and increase the medias surface area. The high-quality construction features an... more

$67.18

FREE shipping

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15x20x1 (14.75 x 19.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

15x20x1 (14.75 x 19.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$42.91

FREE shipping

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23.5x23.5x1 (Actual Size) Accumulair Gold 1-Inch Filter (MERV 8) (4 Pack)

23.5x23.5x1 (Actual Size) Accumulair Gold 1-Inch Filter (MERV 8) (4 Pack)

The Accumulair Gold air filter contains a unique synthetic media that provides high-efficiency filtration without comprising your airflow. Up to 20-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape... more

$49.64

FREE shipping

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22x24x1 (Actual Size) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

22x24x1 (Actual Size) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

The Ruby air filter by Accumulair is designed and built with superior quality. This filter is equipped with a self-supporting media tested to perform at the Minimum Efficiency Reporting Value (MERV) of 11. Comparable to MPR 1800 or FPR 9. The filter... more

$71.85

FREE shipping

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14x20x1 (13.75 x 19.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

14x20x1 (13.75 x 19.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$54.81 $42.91

FREE shipping

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16x24x1 (15.75 x 23.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

16x24x1 (15.75 x 23.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$47.59

FREE shipping

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25x25x1 (24.75 x 24.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

25x25x1 (24.75 x 24.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$52.26

FREE shipping

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14x18x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

14x18x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. more

$56.94

FREE shipping

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21-5/8x24-1/4x4 (Actual Size) Accumulair Gold 4-Inch Filter (MERV 8) (6 Pack)

21-5/8x24-1/4x4 (Actual Size) Accumulair Gold 4-Inch Filter (MERV 8) (6 Pack)

The Accumulair Gold air filter contains a unique synthetic media that provides high-efficiency filtration without comprising your airflow. Up to 20-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape... more

$140.58

FREE shipping

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