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11.5" x 18" x 2.5" (1)
16" x 20" x 4" (1)
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16" x 25" x 5" (1)
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Field Controls Replacement Filters

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Product Image of 16" x 20" or 20" x 20" Flex Filter (FLEX-1)
$46.03 each
In Stock
Get 6 by Tue, Jul 7
In Stock
Get 6 by Tue, Jul 7
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Product Image of 16" x 25" or 20" x 25" Flex Filter (FLEX-2)
$46.03 each
In Stock
Get 62 by Tue, Jul 7
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Product Image of 16" x 20" or 20" x 20" Flex Filter (FLEX-3)
$46.03 each
In Stock
Get 16 by Tue, Jul 7
In Stock
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Product Image of 16" x 25" or 20" x 25" Flex Filter (FLEX-4)
$46.03 each
In Stock
Get 120 by Tue, Jul 7
In Stock
Get 120 by Tue, Jul 7
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Product Image of 20" x 25" Flex Filter for Aprilaire 201 (FLEX-5)
$46.03 each
In Stock
Get 2 by Wed, Jul 8
In Stock
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Product Image of 20" x 25" Flex Filter for Aprilaire 210 (FLEX-5.5)
$46.03 each
In Stock
Get 8 by Tue, Jul 7
In Stock
Get 8 by Tue, Jul 7
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Product Image of 19" x 20" Flex Filter for Aprilaire 310 (FLEX-6.5)
$46.03 each
In Stock
Get 9 by Thu, Jul 9
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Get 9 by Thu, Jul 9
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Product Image of 16" x 28" Flex Filter for Aprilaire 401 (FLEX-7)
$46.03 each
In Stock
Get 2 by Tue, Jul 7
In Stock
Get 2 by Tue, Jul 7
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Product Image of 16" x 28" Flex Filter for Aprilaire 410 (FLEX-7.5)
$46.03 each
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Get 1 by Tue, Jul 7
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Get 1 by Tue, Jul 7
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Product Image of FCRM11-2025 20" x 25" x 5" Replacement Cartridge Media, MERV 11 (3 Pk)
$75.24 each
In Stock
Get 19 by Tue, Jul 7
In Stock
Get 19 by Tue, Jul 7
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Product Image of FCRM11-2020 20" x 20" x 5" Replacement Cartridge Media, MERV 10
$29.50 each
In Stock
Get 3 by Tue, Jul 7
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Product Image of 11.5" x 18" x 2.5" TRIO H13 HEPA & CARB Filter (T1-H13)
$77.04 each
In Stock
Get 2 by Tue, Jul 7
In Stock
Get 2 by Tue, Jul 7
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Product Image of TRIO U15 ULPA Filter (T1-U15)
TRIO U15 ULPA Filter (T1-U15)
SKU: 602608700
Field Controls
SKU: 602608700
$341.90 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
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Product Image of TRIO HEPA Filter/Lamp Kit (T1-H13K)
$107.70 each
In Stock
Get 6 by Tue, Jul 7
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Product Image of TRIO U15 ULPA Filter/Lamp Kit (T1-U15K)
$287.88 each
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Get it by Tue, Aug 4 - Tue, Sep 1
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Get it by Tue, Aug 4 - Tue, Sep 1
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Product Image of T1-20RK Replacement Lamp Kit (Set of 2) and Replacement Filter Kit, 602614100
$231.14 each
In Stock
Get 3 by Tue, Jul 7
In Stock
Get 3 by Tue, Jul 7
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More About Field Controls Replacement Filters
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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