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Field Controls Replacement Filters

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Field Controls has the exact fit for Aprilaire, Honeywell, Carrier, Bryant, Trion, Ultravation, GeneralAire, Skuttle and other brand-name filters. Our FlexFilter replaces nearly all major brands, so there is no need track down the manufacturer’s specific filter since we have it. Plus most FlexFilters can be configured for 2 sizes. It is 2 filters in 1.
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16" x 20" or 20" x 20" Flex Filter (FLEX-1)
$46.03 each
Get 6 by Wed, Oct 4
More Available
Get 6 by Wed, Oct 4
More Available
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16" x 25" or 20" x 25" Flex Filter (FLEX-2)
$46.03 each
Get 1 by Wed, Oct 4
Get 1 by Wed, Oct 4
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16" x 20" or 20" x 20" Flex Filter (FLEX-3)
$46.03 each
Get 22 by Wed, Oct 4
Get 22 by Wed, Oct 4
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16" x 25" or 20" x 25" Flex Filter (FLEX-4)
$46.03 each
Get 11 by Wed, Oct 4
Get 11 by Wed, Oct 4
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20" x 25" Flex Filter for Aprilaire 201 (FLEX-5)
$46.03 each
Get 5 by Wed, Oct 4
Get 5 by Wed, Oct 4
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20" x 25" Flex Filter for Aprilaire 210 (FLEX-5.5)
$46.03 each
Get 23 by Wed, Oct 4
Get 23 by Wed, Oct 4
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19" x 20" Flex Filter for Aprilaire 310 (FLEX-6.5)
$46.03 each
Get 29 by Wed, Oct 4
Get 29 by Wed, Oct 4
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16" x 28" Flex Filter for Aprilaire 401 (FLEX-7)
$46.03 each
Get 16 by Wed, Oct 4
Get 16 by Wed, Oct 4
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16" x 28" Flex Filter for Aprilaire 410 (FLEX-7.5)
$46.03 each
Get it by Wed, Nov 1 - Thu, Nov 30
Get it by Wed, Nov 1 - Thu, Nov 30
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FCRM11-2025 20" x 25" x 5" Replacement Cartridge Media, MERV 11 (3 Pk)
$69.31 each
Get 71 by Wed, Oct 4
Get 71 by Wed, Oct 4
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FCRM11-2020 20" x 20" x 5" Replacement Cartridge Media, MERV 10
$29.50 each
Get 21 by Wed, Oct 4
Get 21 by Wed, Oct 4
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11.5" x 18" x 2.5" TRIO H13 HEPA & CARB Filter (T1-H13)
$77.04 each
Get it by Wed, Oct 18 - Wed, Oct 25
Get it by Wed, Oct 18 - Wed, Oct 25
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TRIO U15 ULPA Filter (T1-U15)
TRIO U15 ULPA Filter (T1-U15)
SKU: 602608700
Field Controls
SKU: 602608700
$341.90 each
Get it by Wed, Oct 18 - Wed, Oct 25
Get it by Wed, Oct 18 - Wed, Oct 25
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TRIO HEPA Filter/Lamp Kit (T1-H13K)
$107.70 each
Get 9 by Wed, Oct 4
Get 9 by Wed, Oct 4
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TRIO U15 ULPA Filter/Lamp Kit (T1-U15K)
$271.93 each
Get it by Wed, Oct 18 - Wed, Oct 25
Get it by Wed, Oct 18 - Wed, Oct 25
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15 items
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Top Sellers
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Show In Stock Only (11)

Size

11.5" x 18" x 2.5" (1)
16" x 20" x 4" (1)
16" x 20" x 5" (1)
16" x 25" x 4" (1)
16" x 25" x 5" (1)
16" x 28" x 4" (2)
19" x 20" x 4" (1)
20" x 20" x 4" (1)
20" x 20" x 5" (2)
20" x 25" x 4" (3)
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