Best Seller
21x25x4 (Actual Size) Accumulair Gold 4-Inch Filter (MERV 8) (6 Pack)

21x25x4 (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

go to store
21-5/8x24-1/4x4 (Actual Size) Accumulair Platinum 4-Inch Filter (MERV 11) (6 Pack)

21-5/8x24-1/4x4 (Actual Size) Accumulair Platinum 4-Inch Filter (MERV 11) (6 Pack)

The Accumulair Platinum air filter contains a unique synthetic media that provides high-efficiency filtration without comprising your airflow. To increase durability the pleated media is laminated to a metal backing that is recyclable galvanized and... more

$117.97

FREE shipping

go to store
Best Seller
14x18x1 (13.5 x 17.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

14x18x1 (13.5 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. 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

go to store
12x24x1 (11.5 x 23.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

12x24x1 (11.5 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

FREE shipping

go to store
16x30x1 (15.5 x 29.5) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

16x30x1 (15.5 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

$64.48 $55.78

FREE shipping

go to store
18x18x1 (17.75 x 17.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

18x18x1 (17.75 x 17.75) 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

go to store
23.5x23.5x1 (Actual Size) Accumulair Diamond 1-Inch Filter (MERV 13) (4 Pack)

23.5x23.5x1 (Actual Size) Accumulair Diamond 1-Inch Filter (MERV 13) (4 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

$83.76

FREE shipping

go to store
16.5x25.5x4.5 Accumulair Gold 4.5-Inch Filter (MERV 8) (6 Pack)

16.5x25.5x4.5 Accumulair Gold 4.5-Inch Filter (MERV 8) (6 Pack)

Designed for uniform air flow. Will not support the growth of bacteria mold mildew or fungi in normal use. more

$124.02

FREE shipping

go to store
16.5x25.5x4.5 Accumulair Diamond 4.5-Inch Filter (MERV 13) (6 Pack)

16.5x25.5x4.5 Accumulair Diamond 4.5-Inch Filter (MERV 13) (6 Pack)

The Accumulair Diamond with its MERV 13 rating is one of the highest efficiency filters on the market! Great for helping reduce airborne allergens such as bacteria particles that carry viruses pollen mold spores fine dust and pet dander. Accumulair... more

$157.08

FREE shipping

go to store
14x25x1 (13.75 x 24.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

14x25x1 (13.75 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

$59.65 $42.91

FREE shipping

go to store
13x21x1 (Actual Size) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

13x21x1 (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

go to store
14x14x1 (13.75 x 13.75) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

14x14x1 (13.75 x 13.75) 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

$61.26 $42.91

FREE shipping

go to store
18x19x1 Accumulair Gold 1-Inch Filter (MERV 8) (4 Pack)

18x19x1 Accumulair Gold 1-Inch Filter (MERV 8) (4 Pack)

The Accumulair Gold air filter replacement for whole house HVAC air conditioner heater or furnace contains a unique synthetic media that provides high-efficiency filtration without comprising your airflow. Up to 20-times more efficient at capturing... more

$49.80

FREE shipping

go to store
24x24x1 (23.75 x 23.75) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

24x24x1 (23.75 x 23.75) 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 of 11 (MERV 11). The filter media is formed into a unique... more

$76.53

FREE shipping

go to store
12x20x1 (11.75 x 19.75) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

12x20x1 (11.75 x 19.75) 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

go to store
20x22x1 (Actual Size) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

20x22x1 (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 filter media is formed into a unique... more

$71.85

FREE shipping

go to store
12x24x1 (11.75 x 23.75) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

12x24x1 (11.75 x 23.75) 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

go to store
22x24x1 (21.5 x 23.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

22x24x1 (21.5 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

$71.85

FREE shipping

go to store
21.5x23x1 (Actual Size) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

21.5x23x1 (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

go to store
18x18x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

18x18x1 (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

$92.60 $56.94

FREE shipping

go to store
30x36x1 (29.5 x 35.5) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

30x36x1 (29.5 x 35.5) 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

$113.04

FREE shipping

go to store
20x26x4 (Actual Size) Accumulair Gold 4-Inch Filter (MERV 8) (6 Pack)

20x26x4 (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

$132.18

FREE shipping

go to store
18x19x1 Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

18x19x1 Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

The Accumulair Platinum air filter has a MERV 11 rating. The supercharged pleated panel filtering media is ideally suited for capturing fine airborne allergens. It attracts particulates similar to dust being attracted to a TV screen. Uniform pleat... more

$56.94

FREE shipping

go to store
21x25x4 (Actual Size) Accumulair Platinum 4-Inch Filter (MERV 11) (6 Pack)

21x25x4 (Actual Size) Accumulair Platinum 4-Inch Filter (MERV 11) (6 Pack)

The Accumulair Platinum air filter contains a unique synthetic media that provides high-efficiency filtration without comprising your airflow. To increase durability the pleated media is laminated to a metal backing that is recyclable galvanized and... more

$117.97

FREE shipping

go to store
30x36x1 (Actual Size) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

30x36x1 (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

$123.28

FREE shipping

go to store
12x20x1 (11.5 x 19.5) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

12x20x1 (11.5 x 19.5) 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

$42.91

FREE shipping

go to store
12x30x1 (11.5 x 29.5) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

12x30x1 (11.5 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

$82.22 $61.61

FREE shipping

go to store
17.5x23.5x1 (17.1 x 23.1) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

17.5x23.5x1 (17.1 x 23.1) 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

$92.61 $56.94

FREE shipping

go to store
20x22x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

20x22x1 (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

$98.29 $61.61

FREE shipping

go to store
24x36x1 (23.5 x 35.5) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

24x36x1 (23.5 x 35.5) 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

$89.66

FREE shipping

go to store
24x24x1 (23.38 x 23.38) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

24x24x1 (23.38 x 23.38) 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

$76.53

FREE shipping

go to store
16x16x1 (15.75 x 15.75) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

16x16x1 (15.75 x 15.75) 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

go to store
18x25x1 (17.5 x 24.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

18x25x1 (17.5 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

$71.85

FREE shipping

go to store
21x21x1 (20.5 x 20.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

21x21x1 (20.5 x 20.5) 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

$71.85

FREE shipping

go to store
22x24x1 (21.5 x 23.5) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

22x24x1 (21.5 x 23.5) 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

$61.61

FREE shipping

go to store
23.5x23.5x1 (23.1 x 23.1) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

23.5x23.5x1 (23.1 x 23.1) 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

go to store
9.5x16.5x2 (Actual Size) Accumulair Gold 2-Inch Filter (MERV 8) (4 Pack)

9.5x16.5x2 (Actual Size) Accumulair Gold 2-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

$55.08

FREE shipping

go to store
14x25x1 (13.5 x 24.5) Accumulair Ruby 1-Inch Filter (MERV 11) (4 Pack)

14x25x1 (13.5 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. 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

go to store
21x21x1 (Actual Size) Accumulair Platinum 1-Inch Filter (MERV 11) (4 Pack)

21x21x1 (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

go to store
20x26x4 (Actual Size) Accumulair Platinum 4-Inch Filter (MERV 11) (6 Pack)

20x26x4 (Actual Size) Accumulair Platinum 4-Inch Filter (MERV 11) (6 Pack)

The Accumulair Platinum air filter contains a unique synthetic media that provides high-efficiency filtration without comprising your airflow. To increase durability the pleated media is laminated to a metal backing that is recyclable galvanized and... more

$117.97

FREE shipping

go to store