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10" x 30" x 1" (1)
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12" x 20" x 1" (1)
12" x 24" x 1" (1)
12" x 25" x 1" (1)
12" x 30" x 1" (1)
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$50 to $60 (11)
$60 to $70 (22)
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$100 to $200 (22)

Nu-Calgon Replacement Filters

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Air Cleaner Filter (use w/Aprilaire & Spacegard - 2200 & 2250)
$38.42 each
Get 13 by Mon, Feb 26
More Available
Get 13 by Mon, Feb 26
More Available
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Air Cleaner Filter (use w/Aprilaire & Spacegard - 2400)
$39.50 each
Get 1 by Mon, Feb 26
Get 1 by Mon, Feb 26
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PermaFilter 20" x 30" x 4"
PermaFilter 20" x 30" x 4"
SKU: 4940-43
Nu-Calgon
SKU: 4940-43
Brand: Nu-Calgon
$129.29 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
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PermaFilter 16" x 16" x 1"
PermaFilter 16" x 16" x 1"
SKU: 4940-07
Nu-Calgon
SKU: 4940-07
Brand: Nu-Calgon
$59.90 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
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PermaFilter 12" x 24" x 1"
PermaFilter 12" x 24" x 1"
SKU: 4940-09
Nu-Calgon
SKU: 4940-09
Brand: Nu-Calgon
$59.90 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
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PermaFilter 14" x 25" x 1"
PermaFilter 14" x 25" x 1"
SKU: 4940-15
Nu-Calgon
SKU: 4940-15
Brand: Nu-Calgon
$60.04 each
Get 1 by Mon, Feb 26
Get 1 by Mon, Feb 26
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PermaFilter 12" x 30" x 1"
PermaFilter 12" x 30" x 1"
SKU: 4940-16
Nu-Calgon
SKU: 4940-16
Brand: Nu-Calgon
$60.04 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
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PermaFilter 16" x 25" x 1"
PermaFilter 16" x 25" x 1"
SKU: 4940-19
Nu-Calgon
SKU: 4940-19
Brand: Nu-Calgon
$60.63 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
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PermaFilter 20" x 30" x 1"
PermaFilter 20" x 30" x 1"
SKU: 4940-28
Nu-Calgon
SKU: 4940-28
Brand: Nu-Calgon
$61.77 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
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PermaFilter 20" x 20" x 1"
PermaFilter 20" x 20" x 1"
SKU: 4940-20
Nu-Calgon
SKU: 4940-20
Brand: Nu-Calgon
$60.63 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
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PermaFilter Flex 20" x 25" x 1"
PermaFilter Flex 20" x 25" x 1"
SKU: 4940-59
Nu-Calgon
SKU: 4940-59
Brand: Nu-Calgon
$61.20 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
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PermaFilter 20" x 25" x 1"
PermaFilter 20" x 25" x 1"
SKU: 4940-26
Nu-Calgon
SKU: 4940-26
Brand: Nu-Calgon
$61.20 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
Compare
PermaFilter 16" x 20" x 1"
PermaFilter 16" x 20" x 1"
SKU: 4940-12
Nu-Calgon
SKU: 4940-12
Brand: Nu-Calgon
$60.04 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
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PermaFilter 20" x 25" x 4"
PermaFilter 20" x 25" x 4"
SKU: 4940-42
Nu-Calgon
SKU: 4940-42
Brand: Nu-Calgon
$129.29 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
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PermaFilter Flex 16" x 20" x 1"
PermaFilter Flex 16" x 20" x 1"
SKU: 4940-56
Nu-Calgon
SKU: 4940-56
Brand: Nu-Calgon
$60.04 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
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PermaFilter 18" x 20" x 1"
PermaFilter 18" x 20" x 1"
SKU: 4940-17
Nu-Calgon
SKU: 4940-17
Brand: Nu-Calgon
$60.04 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
Compare
PermaFilter 16" x 24" x 1"
PermaFilter 16" x 24" x 1"
SKU: 4940-18
Nu-Calgon
SKU: 4940-18
Brand: Nu-Calgon
$60.41 each
Get 1 by Mon, Feb 26
Get 1 by Mon, Feb 26
Compare
PermaFilter 16" x 25" x 3"
PermaFilter 16" x 25" x 3"
SKU: 4940-35
Nu-Calgon
SKU: 4940-35
Brand: Nu-Calgon
$126.44 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
Compare
PermaFilter 10" x 20" x 1"
PermaFilter 10" x 20" x 1"
SKU: 4940-04
Nu-Calgon
SKU: 4940-04
Brand: Nu-Calgon
$56.41 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
Compare
PermaFilter 18" x 30" x 1"
PermaFilter 18" x 30" x 1"
SKU: 4940-27
Nu-Calgon
SKU: 4940-27
Brand: Nu-Calgon
$61.41 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
Compare
PermaFilter 20" x 20" x 3"
PermaFilter 20" x 20" x 3"
SKU: 4940-36
Nu-Calgon
SKU: 4940-36
Brand: Nu-Calgon
$126.44 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
Compare
PermaFilter 10" x 24" x 1"
PermaFilter 10" x 24" x 1"
SKU: 4940-05
Nu-Calgon
SKU: 4940-05
Brand: Nu-Calgon
$59.90 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
Compare
PermaFilter 20" x 25" x 3"
PermaFilter 20" x 25" x 3"
SKU: 4940-37
Nu-Calgon
SKU: 4940-37
Brand: Nu-Calgon
$127.15 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
Compare
PermaFilter 18" x 18" x 1"
PermaFilter 18" x 18" x 1"
SKU: 4940-13
Nu-Calgon
SKU: 4940-13
Brand: Nu-Calgon
$60.04 each
Get it by Mon, Mar 11 - Mon, Mar 18
Get it by Mon, Mar 11 - Mon, Mar 18
Filter & Sort
62 items
Reset

SORT

Top Sellers
Default
Price ▲
Price ▼

Product Availability

Show In Stock Only (4)

Size

10" x 10" x 1" (1)
10" x 20" x 1" (1)
10" x 24" x 1" (1)
10" x 30" x 1" (1)
12" x 12" x 1" (1)
12" x 20" x 1" (1)
12" x 24" x 1" (1)
12" x 25" x 1" (1)
12" x 30" x 1" (1)
14" x 14" x 1" (1)
See More

Review Score

(1)

Price Range

$35 to $40 (2)
$50 to $60 (11)
$60 to $70 (22)
$90 to $100 (5)
$100 to $200 (22)
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