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Filterbuy 20x20x5 Lennox Compatible MERV 11 Air Filter

Name: MERV 11 Replacement for Lennox 20x20x5 (19.75x19.88x4.38)
Brand: FilterBuy
SKU: HRF20x20x5M11=LEN
Availability: InStock
Rating: 4.77496 (591 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 20x20x5 (19.75x19.88x4.38)
Actual Size 19.75x19.88x4.38"
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 20x20x5 Air Filter - Lennox.

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Reviews for MERV 11 Replacement for Lennox 20x20x5 (19.75x19.88x4.38)

591 Reviews

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Reviews(591)
Questions(0)

Updating Results

02/04/23

Roxie H.

01/30/23

Finally!

After 2 tries from a popular web site, and them getting it wrong both times and I lost money returning them..…I cut the middle man out and went to Filterbuy…received them quickly and the correct ones! BECAUSE they know their product…pleasant purchase…

Frank B.

01/23/23

All good

Arrived quickly.

William M.

01/02/23

Reliable as always

I’ve used Filterbuy since I bought my high efficiency Lennox heat pump.
The ship immediately, price is always fair and never had an issue.
This is the only place I will every purchase filters from.

James S.

08/23/22

Merv 11 Replacement Filters for Lennox 20X20X5

I'm very happy to have received these and have been ordering these from Filter Buy for a few years. I continue to be a good customer of Filter Buy and recommend their service Highly.

STEVE F.

06/27/22

Great price and speedy delivery

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Reviews for MERV 11 Replacement for Lennox 20x20x5 (19.75x19.88x4.38)

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