![Editor's Pick Lennox X6669 Merv 16 Filter 21x26x4 Genuine Lennox Product Massive 75% Savings [lSMzTR3U]](https://cdn.shopify.com/s/files/1/1044/5334/products/lennox-x6669-merv-16-filter-21x26x4-genuine-lennox-product-360141.jpg?v=1705613146)
Editor's Pick Lennox X6669 Merv 16 Filter 21x26x4 Genuine Lennox Product Massive 75% Savings [lSMzTR3U]
$33.99
$108.99
-69%
The Lennox X6669 Healthy Climate PureAir replacement filter uses a MERV 16 pleated filter to capture extremely small airborne particles. Dimensions: 21" x 26" x 4" In most home environments, this filter only needs to be replaced every 6 months. The P
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Editor's Pick Lennox X6669 Merv 16 Filter 21x26x4 Genuine Lennox Product Massive 75% Savings [lSMzTR3U]
The Lennox X6669 Healthy Climate PureAir replacement filter uses a MERV 16 pleated filter to capture extremely small airborne particles. Dimensions: 21" x 26" x 4" In most home environments, this filter only needs to be replaced every 6 months. The PCO-20C Healthy Climate PureAir Air Purification System requires that you change the UVA Lamps and the Filter every year.
- Filter dimensions: 21"x26"x4"
- Actual size 20 3/4" x 25 3/4" x 3 3/4"
- Fits the PCO-20C PureAir unit
- Uses a MERV 16 pleated filter to capture extremely small airborne particles
- This filter only needs to be replaced every 6 months
- Genuine Lennox OEM Furnace Filter
What Our Customers Say
Absolutely no complaints!
An excellent gadget with very, very great features.
- Kenneth H..
Absolutely no complaints!
A great item for a very, very, very good price.
- Josephine R..
Absolutely no complaints!
An outstanding product. It is so very well made.
- Journee R..
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