
Lennox X8791 Insert
The Lennox X8791 Healthy Climate PureAir Mesh Insert is a critical OEM replacement component designed specifically for the PCO20-28 air purification system. As a veteran technician, you know that maintaining the photocatalytic oxidation process requires precise fitment; this LB-114220A metal mesh provides the exact surface area needed for hydroxyl radical production. Measuring 19.5" x 25.5" x 1", it acts as the catalyst insert that works in tandem with the UV lamps and PCO cartridge to neutralize VOCs, odors, and bioaerosols without restricted airflow.
Constructed for durability and industrial-grade performance, this Lennox replacement mesh ensures the PCO20-28 cabinet maintains its MERV rating and internal static pressure specifications. Substituting with generic mesh can lead to bypass or reduced oxidation efficiency. During routine maintenance, inspect the grid for particulate buildup; however, note that this specific metal mesh insert is not washable and requires full replacement to maintain indoor air quality standards across the entire HVAC system.
- OEM Compatibility: Exact replacement for Lennox X8791 and LB-114220A parts within Healthy Climate systems.
- Precise Dimensions: Nominal 20x25x1 sizing with actual 19-1/2" x 25-1/2" x 1" measurements for a tight seal.
- Optimized Airflow: Engineered to minimize pressure drop while maximizing air cleaner catalyst reaction surface.
- Contaminant Neutralization: Essential for the secondary stage of the PureAir PCO20-28 filtration process.
Common Questions
Can I clean the Lennox X8791 mesh with water or compressed air?
No. The metal mesh is treated to function as a catalyst. Washing or using high-pressure air can damage the material integrity and reduce its effectiveness in the PCO process. Professional guidelines recommend total replacement during the 12-month maintenance cycle.
How do I verify if this insert fits my specific air cleaner model?
This mesh insert is engineered exclusively for the Lennox PCO20-28. Check the cabinet sticker or the existing filter frame for the cat # X8791 or part # LB-114220A to ensure 100% compatibility before installation.
Is this the same as a standard 1-inch furnace filter?
No, this is a specialized catalytic aluminum mesh. It does not replace the high-efficiency pleated media filter but works alongside it to facilitate the chemical breakdown of gaseous pollutants and odors.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $107.34
-65%$107.34
$37.57Lennox X8791 Insert
The Lennox X8791 Healthy Climate PureAir Mesh Insert is a critical OEM replacement component designed specifically for the PCO20-28 air purification system. As a veteran technician, you know that maintaining the photocatalytic oxidation process requires precise fitment; this LB-114220A metal mesh provides the exact surface area needed for hydroxyl radical production. Measuring 19.5" x 25.5" x 1", it acts as the catalyst insert that works in tandem with the UV lamps and PCO cartridge to neutralize VOCs, odors, and bioaerosols without restricted airflow.
Constructed for durability and industrial-grade performance, this Lennox replacement mesh ensures the PCO20-28 cabinet maintains its MERV rating and internal static pressure specifications. Substituting with generic mesh can lead to bypass or reduced oxidation efficiency. During routine maintenance, inspect the grid for particulate buildup; however, note that this specific metal mesh insert is not washable and requires full replacement to maintain indoor air quality standards across the entire HVAC system.
- OEM Compatibility: Exact replacement for Lennox X8791 and LB-114220A parts within Healthy Climate systems.
- Precise Dimensions: Nominal 20x25x1 sizing with actual 19-1/2" x 25-1/2" x 1" measurements for a tight seal.
- Optimized Airflow: Engineered to minimize pressure drop while maximizing air cleaner catalyst reaction surface.
- Contaminant Neutralization: Essential for the secondary stage of the PureAir PCO20-28 filtration process.
Common Questions
Can I clean the Lennox X8791 mesh with water or compressed air?
No. The metal mesh is treated to function as a catalyst. Washing or using high-pressure air can damage the material integrity and reduce its effectiveness in the PCO process. Professional guidelines recommend total replacement during the 12-month maintenance cycle.
How do I verify if this insert fits my specific air cleaner model?
This mesh insert is engineered exclusively for the Lennox PCO20-28. Check the cabinet sticker or the existing filter frame for the cat # X8791 or part # LB-114220A to ensure 100% compatibility before installation.
Is this the same as a standard 1-inch furnace filter?
No, this is a specialized catalytic aluminum mesh. It does not replace the high-efficiency pleated media filter but works alongside it to facilitate the chemical breakdown of gaseous pollutants and odors.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
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Description
The Lennox X8791 Healthy Climate PureAir Mesh Insert is a critical OEM replacement component designed specifically for the PCO20-28 air purification system. As a veteran technician, you know that maintaining the photocatalytic oxidation process requires precise fitment; this LB-114220A metal mesh provides the exact surface area needed for hydroxyl radical production. Measuring 19.5" x 25.5" x 1", it acts as the catalyst insert that works in tandem with the UV lamps and PCO cartridge to neutralize VOCs, odors, and bioaerosols without restricted airflow.
Constructed for durability and industrial-grade performance, this Lennox replacement mesh ensures the PCO20-28 cabinet maintains its MERV rating and internal static pressure specifications. Substituting with generic mesh can lead to bypass or reduced oxidation efficiency. During routine maintenance, inspect the grid for particulate buildup; however, note that this specific metal mesh insert is not washable and requires full replacement to maintain indoor air quality standards across the entire HVAC system.
- OEM Compatibility: Exact replacement for Lennox X8791 and LB-114220A parts within Healthy Climate systems.
- Precise Dimensions: Nominal 20x25x1 sizing with actual 19-1/2" x 25-1/2" x 1" measurements for a tight seal.
- Optimized Airflow: Engineered to minimize pressure drop while maximizing air cleaner catalyst reaction surface.
- Contaminant Neutralization: Essential for the secondary stage of the PureAir PCO20-28 filtration process.
Common Questions
Can I clean the Lennox X8791 mesh with water or compressed air?
No. The metal mesh is treated to function as a catalyst. Washing or using high-pressure air can damage the material integrity and reduce its effectiveness in the PCO process. Professional guidelines recommend total replacement during the 12-month maintenance cycle.
How do I verify if this insert fits my specific air cleaner model?
This mesh insert is engineered exclusively for the Lennox PCO20-28. Check the cabinet sticker or the existing filter frame for the cat # X8791 or part # LB-114220A to ensure 100% compatibility before installation.
Is this the same as a standard 1-inch furnace filter?
No, this is a specialized catalytic aluminum mesh. It does not replace the high-efficiency pleated media filter but works alongside it to facilitate the chemical breakdown of gaseous pollutants and odors.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












