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Found 341 results for “23-1/2x23-1/2x1 naturalaire”

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MERV 1-4 (31 products)
MERV 8 (138 products)
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MERV 13 (83 products)

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AAF Flanders (221 products)
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19-1/2x19-1/2x1 (1 product)
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20x22x1 (1 product)
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MERV 1-4 (31 products)
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MERV 13 (83 products)

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AAF Flanders (221 products)
Exact Filters (120 products)

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Pads (1 product)
Panel (29 products)
Pleated (311 products)

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Dimensions

10x20x1 (2 products)
10x30x1 (1 product)
12x12x1 (2 products)
12x20x1 (2 products)
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12x30x1 (1 product)
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14x20x1 (2 products)
14x24x1 (2 products)
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16x24x1 (1 product)
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18x18x1 (1 product)
18x20x1 (1 product)
18x24x1 (2 products)
18x30x1 (1 product)
18x36x1 (1 product)
19-1/2x19-1/2x1 (1 product)
20x20x1 (3 products)
20x22x1 (1 product)
20x24x1 (2 products)
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MERV 10

Vendor:
AAF Flanders
12x20x1 NaturalAire Microparticle MERV 10 (6 Filters)

Regular price $ 68.99

Sale price $ 68.99 Regular price
Unit price per
MERV 13

Vendor:
AAF Flanders
20x30x1 NaturalAire Healthy Ultra MERV 13 (12 Filters)

Regular price $ 208.99

Sale price $ 208.99 Regular price
Unit price per
MERV 13

Vendor:
AAF Flanders
21x21x1 NaturalAire Healthy Ultra MERV 13 (12 Filters)

Regular price $ 247.99

Sale price $ 247.99 Regular price
Unit price per
MERV 10

Vendor:
AAF Flanders
8x24x1 NaturalAire Microparticle MERV 10 (6 Filters)

Regular price $ 98.99

Sale price $ 98.99 Regular price
Unit price per
MERV 10

Vendor:
AAF Flanders
22x22x1 NaturalAire Microparticle MERV 10 (12 Filters)

Regular price $ 213.99

Sale price $ 213.99 Regular price
Unit price per
Vendor:
AAF Flanders
10x25x1 NaturalAire Standard MERV 8 (12 Filters)

Regular price $ 215.99

Sale price $ 215.99 Regular price
Unit price per
MERV 13

Vendor:
AAF Flanders
16x20x1 NaturalAire Healthy Ultra MERV 13 (12 Filters)

Regular price $ 224.99

Sale price $ 224.99 Regular price
Unit price per
Vendor:
AAF Flanders
12x20x1 NaturalAire Healthy Ultra MERV 13 (12 Filters)

Regular price $ 250.99

Sale price $ 250.99 Regular price
Unit price per
MERV 1-4

Vendor:
Exact Filters
23-1/2x23-1/2x1 Exact Filters Fiberglass MERV 1-4 (12 pack)

Regular price $ 175.99

Sale price $ 175.99 Regular price
Unit price $ 14.67 per item
MERV 13

Vendor:
AAF Flanders
14x20x1 NaturalAire Healthy Ultra MERV 13 (12 Filters)

Regular price $ 220.99

Sale price $ 220.99 Regular price
Unit price per
MERV 8

Vendor:
AAF Flanders
14x36x1 NaturalAire Standard MERV 8 (12 Filters)

Regular price $ 152.99

Sale price $ 152.99 Regular price
Unit price per
MERV 10

Vendor:
AAF Flanders
24x24x1 NaturalAire Microparticle MERV 10 (12 Filters)

Regular price $ 169.99

Sale price $ 169.99 Regular price
Unit price per
Vendor:
AAF Flanders
18x30x1 NaturalAire Healthy Ultra MERV 13 (12 Filters)

Regular price $ 298.99

Sale price $ 298.99 Regular price
Unit price per
MERV 8

Vendor:
AAF Flanders
12x12x1 NaturalAire Odor Eliminator with Baking Soda MERV 8 (4 Filters)

Regular price $ 51.99

Sale price $ 51.99 Regular price
Unit price per
Vendor:
AAF Flanders
19x27x1 NaturalAire Standard MERV 8 (12 Filters)

Regular price $ 250.99

Sale price $ 250.99 Regular price
Unit price per
Vendor:
AAF Flanders
16x24x1 NaturalAire Healthy Ultra MERV 13 (12 Filters)

Regular price $ 185.99

Sale price $ 185.99 Regular price
Unit price per

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