Top 8 Air Filter 20x20x5 MERV 11 – Household Furnace Parts & Accessories

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1. Generalaire

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MERV 11-6FM2020 2-Pack, GeneralAire ReservePro # 4556 20" x 20" x 5" Air Filter

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Generalaire #ad - Fits generalaire filter cabinet models MAC 1400, 2400G, and 2400P. Replaces trion air bear 20" x 20" x 5" filters. Actual size: 2075" x 2025" x 5". Not a replacement for Lennox or Honeywell Filters.
BrandGeneralaire #ad
ManufacturerGeneralAire #ad

2. Air Bear

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Trion Air Bear Filter 259112-103 MERV 11 20x20x5" 2-pack

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Air Bear #ad - This is not a replacement for a Lennox furnace filter. Merv 11 filtration. Nominal: 20" x 20" x 5". 2 pack of a genuine Trion OEM filter. Actual: 20 11/16" x 19 3/4" x 5".
BrandAir Bear #ad
ManufacturerAir Bear #ad
Weight0 Pounds
Part Number259112-103

3. Trion

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

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Trion #ad - 3 pack of a genuine Trion OEM filter. 3 pack de un verdadero Trion OEM filtro. Nominal size: 20" x 25" x 5". This is not a replacement for a Lennox furnace filter. Merv 11 filtration. Tamaño nominal: 20" x 25" x 5". 3 pack of a genuine Trion OEM filter. 3 pack of a genuine Trion OEM filter. Actual size: 24 1/4” x 19 3/4” x 4 7/8”. 3 pack of a genuine Trion OEM filter. 3 pack of a genuine Trion OEM filter.
BrandTrion #ad
ManufacturerTrion #ad
Height20 Inches
Length25 Inches
Weight5 Pounds
Width5 Inches
Part NumberAIR-BEAR-259112-102
ModelAIR-BEAR-259112-102

4. Tier1

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Tier1 Replacement for Lennox X8788 20x26x5 Merv 11 Air Filter 2-Pack

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Tier1 #ad - Class 2. Replacement for: Lennox X8788. This product is listed and rated by Underwriters Laboratories as U. L. Upgraded media rated at merv 11 to capture 90% of particles, 1-3 microns in size. Class 2. This product is listed and rated by Underwriters Laboratories as U. L.
BrandTier1 #ad
ManufacturerTier1 #ad
Height20 Inches
Length26 Inches
Weight5 Pounds
Width5 Inches
Part NumberDPFL20X26X5M11

5. Generalaire

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GeneralAire ReservePro # 4556 20" x 20" x 5" Air Filter, MERV 11-6FM2020 3-Pack

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Generalaire #ad - Fits generalaire filter cabinet models MAC 1400, 2400G, and 2400P. Not a replacement for Lennox or Honeywell Filters. Replaces trion air bear 20" x 20" x 5" filters. Actual size: 2075" x 2025" x 5".
BrandGeneralaire #ad
ManufacturerGeneralAire #ad

6. Tier1

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Tier1 20x21x5 Merv 11 Replacement for Lennox Air Filter 2 Pack

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Tier1 #ad - This product is listed and rated by Underwriters Laboratories as U. L. Class 2. Upgraded media rated at merv 11 to capture 90% of particles, 1-3 microns in size. This product is listed and rated by Underwriters Laboratories as U. L. Replacement for: Lennox X8790 Class 2.
BrandTier1 #ad
ManufacturerTier1 #ad
Height20 Inches
Length21 Inches
Weight5 Pounds
Width5 Inches
Part NumberDPFL20X21X5M11

7. Filters Fast

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Filters Fast Compatible Replacement for White Rodgers F825-0549 20" x 26" x 5" Actual Size: 20" x 25 7/8" x 4 7/8" Comp. Filter-2-Pack MERV 11

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Filters Fast #ad - Dimensions: 20" x 26" x 5" actual size: 20" x 25 7/8" x 4 7/8". Money saving 2-Pack. Made in the USA! Capacity: 3-6 months. Merv rating: merV 11.
BrandFilters Fast #ad
Part NumberF825-0549
ModelF825-0549

8. Tier1

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Tier1 20x25x5 19.88 x 24.88 x 4.38 MERV 11 Air Filter Grill Replacement

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Tier1 #ad - Designed to fit: this filter compares to honeywell FC40R, FC35A1050, FC40R1011, F35R1010. High-efficiency: more depth allows for more capturing power than your usual 1 inch filters. Actual size: 19 3/4 x 24 3/4 x 4 3/8 inches. Merv rating: this filter has a MERV rating of 11. Easy installation: the lip of the air filter should fit snuggly into the front facing grill of your vent.
BrandTier1 #ad
Height19.88 Inches
Length24.88 Inches
Weight4.2 Pounds
Width4.38 Inches
Part NumberGF-20X25X5M11-2PK