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Lennox X4137 MERV 6 Replacement Filter (20 x 20)

Lennox X4137 MERV 6 Replacement Filter (20 x 20)

SKU#: X4137

Out of stock

$44.48 USD
$44.48 USD
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Shipping calculated at checkout. Free Shipping for all Contiguous US orders over $50

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Lennox X4137 MERV 6 Replacement Filter (20 x 20)

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Lennox X4137 MERV 6 Replacement Filter (20 x 20)

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Product Description

Lennox X4137 Healthy Climate HEPA-20 Carbon Pre-Filter

Three-Stage Filtration Process:

  1. Pre-filter - an inexpensive pre-filter to remove larger particulates from the air. This is important to prolong the life of the HEPA filter. Rated MERV 6. Estimate life - 12 months.
  2. HEPA - removes 99.97% of particulates down to 0.3 micron. Estimate life 2-5 years.
  3. Carbon - 1/2 in. (13 mm) thick carbon filter for removing chemicals and odors from the air. Replace filter when it no longer seems to capture odors, or once every 3 months. Optional carbon canister can be used in place of the carbon filter. Estimated life of the carbon canister is 6 months.
FAST SHIPPING

FAST SHIPPING

Most orders placed by 5 PM EST ship the same day, so you won’t have to wait for cleaner air. We stock the most common sizes and offer free shipping on orders over $50, making it simple to stay on schedule and keep your system running smoothly.

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HERITAGE

HERITAGE

For more than 70 years, our family has helped homeowners take care of their heating and cooling needs. What started as a small garage business has grown into a trusted online store. Every order is handled with the same care and commitment that has guided us since day one.

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QUALITY

QUALITY

We stock filters and home comfort products from trusted brands like Lennox, Aprilaire, and Honeywell. Each order is carefully packed and shipped ready to use. With Same Day Supply, you can count on dependable products, friendly service, and the right fit for your home.

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