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Filterbuy 20x21x5 Lennox Compatible MERV 11 Air Filter

Name: MERV 11 Replacement for Lennox 20x21x5 (20x20.63x4.38)
Brand: FilterBuy
SKU: LRF20X21X5M11
Availability: InStock
Rating: 4.78261 (46 reviews)

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icon indicates a Minimum Efficacy Rating Value of 11 for the replacement air filter

MERV 11 / Gold

Superior

6 Month Filter

MERV 11 Replacement for Lennox 20x21x5 (20x20.63x4.38)
Actual Size 20x20.63x4.38"
Attracts and captures pet dander, lint, dust, pollen, dust mite debris, mold spores, smoke, and smog.
Ideal for standard and residential commercial use
Designed to last 180 days. Replace regularly for optimum performance.
Free shipping on all orders!
Learn more about 20x21x5 Air Filter - Lennox.

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Reviews for MERV 11 Replacement for Lennox 20x21x5 (20x20.63x4.38)

46 Reviews

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Reviews(46)
Questions(0)

Updating Results

03/31/23

Michael G.

04/24/22

Great filters at great prices

Gary S.

08/10/20

the filters are what i

the filters are what i needed and the price and free shipping are great

KURT A.

04/10/20

good filter at 1/2 the

good filter at 1/2 the price that lennox wanted for the same mere rated filter

Dan C.

01/02/19

Satisfactory in all respects.

Merlyn S.

10/05/15

My name is NORMAN Steiger,

My name is NORMAN Steiger, not Merlyn Steiger….please correct your records.The filters arrive in good time, but haven’t been opened yet as they won’t be used until next month. Thank you.

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Reviews for MERV 11 Replacement for Lennox 20x21x5 (20x20.63x4.38)

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