Trion Buying Guide & Brand Review (Sep. 2026 Updated)

Trion Air Bear Genuine OEM Replacement Media Filter 259112-102 (20x25x5)(MERV 11)

Features

This is not a replacement for a Lennox furnace filter.

Actual Size: 19.75'' x 24.25'' x 4.94''

Trion Air Bear 259112-102 MERV 11 Filters (3-Pk) - 20x25x5

Features

MERV 11 filtration

Nominal size: 20" x 25" x 5"

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Trion 255649-102 Air Bear 20x25x5 Inch MERV 8 Air Purifier Filter for Air Bear Supreme, Right Angle, and Cub Air Cleaner Purification Systems (3 Pack)

Features

3 REPLACEMENT AIR FILTERS: Replacement air filter media for your Trion Air Bear air cleaners; Replace your filter every 6 months for best performance; Part/Model number: 255649-102

SIZE: Nominal size (H x W x D): 20 x 25 x 5 inches; Actual size (H x W x D): 19.75 x 24.25 4.94 inches; (size does not include 0.25-inch gasket located along the top and bottom edges of the filter)

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Trion Air Bear 255649-102 Replacement Filter - 20x25x5, Three Per Box

Features

Efficiency rating of MERV 8, Rated air flow up to 2000 cfm

Dimensions: 19.75 x 24.25 x 4.94-Inches

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Trion Air Bear 255649-102 (2-Pack) - 20" x 25" x 5" Pleated Air Filter, MERV 8

Features

Air Bear filters capture and hold pollutants inside the filter, allowing air to flow freely through the system

This filter is NOT a direct replacement for Lennox or Honeywell filters

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Trion Air Bear 20x25x5 Air Filter, MERV 13 Furnace AC Air Filter Replacement, for Air Purifier Systems, Actual Size (4.94 x 24.25 x 19.75 in), 3 Pack

Features

MERV 13 rating

Nominal size: 20" x 25" x 5"

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Air Bear 259112-105-3PK Trion N/A Air Bear Cub Air Bear Cub Replacement MERV 11 Media Filter, 16x25x5 inches, 3 Pack

Features

3 REPLACEMENT AIR FILTERS: Replacement air filter media for your Trion Air Bear air cleaners; Replace your filter every 6 months for best performance; Part/Model number: 255649-101

SIZE: Not all filters are created equal and to ensure this is just what you need, check your necessary measurements prior to ordering; Nominal size (H x W x D): 16 x 25 x 5 inches; Actual size (H x W x D): 15.75 x 24.25 x 4.87 inches; (size does not include 0.25-inch gasket located along the top and bottom edges of the filter)

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3 X Trion Air Bear 255649-105 - Pleated Furnace Air Filter 16"x25"x5" MERV 8

Features

3 REPLACEMENT AIR FILTERS: Replacement air filter media for your Trion Air Bear air cleaners; Replace your filter every 6 months for best performance; Part/Model number: 255649-101

SIZE: Not all filters are created equal and to ensure this is just what you need, check your necessary measurements prior to ordering; Nominal size (H x W x D): 16 x 25 x 5 inches; Actual size (H x W x D): 15.25 x 24.25 x 4.94 inches; (size does not include 0.25-inch gasket located along the top and bottom edges of the filter)

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259112-103 Trion Air Bear Supreme 20x20x5 Media Filter MERV 11 Rated-4 Pack

Features

4 REPLACEMENT AIR FILTERS: Replacement air filter media for your Trion Air Bear air cleaners; Replace your filter every 6 months for best performance; Part/Model number: 255649-103

SIZE: Not all filters are created equal and to ensure this is just what you need, check your necessary measurements prior to ordering; Nominal size (H x W x D): 20 x 20 x 5 inches; Actual size (H x W x D): 20.5 x 19.75 x 4.78 inches; (size does not include 0.25-inch gasket located along the top and bottom edges of the filter)

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Trion Air Bear 255649-101 Pleated Furnace Air Filter 16x25x3 MERV 8 by Trion, 3-Pack

Features

Mechanical MERV 8 filter maintains efficiency under all operating conditions.

Finger supported vertical pleats remain evenly spaced while maximizing dirt holding capacity at the lowest pressure drop.

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Trion 266649-105 Air Bear 16x25x5 Inch MERV 13 High Performance Air Purifier Filter Replacement 3 Pack for Air Bear Air Cleaner Purification Systems

Features

REPLACEMENT AIR FILTER: Replacement air filter media 3-pack for your Trion Air Bear air cleaners; Replace your filter every 6 months for best performance; Part/Model number: 266649-105

SIZE: Not all filters are created equal and to ensure this is just what you need, check your necessary measurements prior to ordering; Nominal size (H x W x D): 16 x 25 x 5 inches; Actual size (H x W x D): 15.75 x 24.25 x 4.94 inches; (size does not include 0.25-inch gasket located along the top and bottom edges of the filter)

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Trion 255649-105 Filter, 16" x 25" x 5"

Features

Filter Trion 255649-105 filter

Nominal dimensions: 16" x 25" x 5"

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Trion Air Bear 255649-102 Replacement Filter - 20x25x5 by Trion

Features

Single Filter

MERV 8 Rated

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Trion Air Bear 259112-102 (2-Pack) – 20” x 25” x 5” Pleated Air Filter, MERV 11

Trion Air Bear 259112-101 (6 Pack) Pleated Furnace Air Filter 16"x25"x3" MERV 11

Features

6 REPLACEMENT AIR FILTERS: Replacement air filter media for your Trion Air Bear air cleaners; Replace your filter every 6 months for best performance; Part/Model number: 259112-101

SIZE: Not all filters are created equal and to ensure this is just what you need, check your necessary measurements prior to ordering; Actual dimensions are 15.75 inches tall, 24.25 inches wide, and 3 inches deep; Size does not include 0.25-inch gasket located along the top and bottom edges of the filter

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