
Nordyne 921788 Filter
The Nordyne 921788 is a professional-grade aluminum mesh filter designed specifically for Nordyne C8 coil cabinets and Intertherm A-coil systems. Measuring approximately 15" x 17" x 3/32", this washable HVAC filter serves as a durable alternative to disposable media, offering consistent protection for the evaporator coil. The multi-layer expanded aluminum design utilizes electrostatic filtration principles to capture dust, lint, and large particulates, preventing debris from fouling the coil fins. This maintains optimal heat exchange and prevents the static pressure drops often associated with neglected fiberglass filters. As a technician-preferred OEM replacement part, it features a rigid frame and pre-crimped edges for a secure friction fit. Regular maintenance with a mild degreaser and water maintains its MERV 2 rating without the need for frequent replacements. Ensure proper orientation relative to airflow to maximize A-coil protection and system longevity in mobile home and residential split-system applications.
Key Benefits
- Permanent and Washable: Eliminates the recurring cost of disposable filters; easily restored to peak performance with a simple water rinse.
- Optimized Airflow: Low initial resistance minimizes strain on the blower motor, preventing common high-limit trips.
- Precision Fit: Specifically engineered for Nordyne 921788 specifications, ensuring no bypass air reaches the electronic or mechanical components.
- Corrosion Resistant: High-grade aluminum construction withstands the high-moisture environment found directly on the evaporator coil.
Common Questions
How do I clean the Nordyne 921788 filter?
Slide the filter out and rinse it with warm water from the opposite side of the airflow direction. For heavy buildup, use a mild dish soap or technician-grade degreaser, then allow it to air dry completely before sliding it back onto the coil.
Can I use this in place of a standard pleated filter?
This 15x17 mesh filter is specifically designed for the internal tracks of an A-coil cabinet. It is technically intended to protect the coil surface and works best in systems where standard return air filters may not provide adequate coverage.
What Nordyne models is this 921788 filter compatible with?
This part is the primary replacement for Nordyne and Intertherm C8 series coil cabinets, including cross-references such as 669952 and 921784. Always verify the dimensions of your existing track before ordering.
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: $11,800.00
-65%$11,800.00
$4,130.00Nordyne 921788 Filter
The Nordyne 921788 is a professional-grade aluminum mesh filter designed specifically for Nordyne C8 coil cabinets and Intertherm A-coil systems. Measuring approximately 15" x 17" x 3/32", this washable HVAC filter serves as a durable alternative to disposable media, offering consistent protection for the evaporator coil. The multi-layer expanded aluminum design utilizes electrostatic filtration principles to capture dust, lint, and large particulates, preventing debris from fouling the coil fins. This maintains optimal heat exchange and prevents the static pressure drops often associated with neglected fiberglass filters. As a technician-preferred OEM replacement part, it features a rigid frame and pre-crimped edges for a secure friction fit. Regular maintenance with a mild degreaser and water maintains its MERV 2 rating without the need for frequent replacements. Ensure proper orientation relative to airflow to maximize A-coil protection and system longevity in mobile home and residential split-system applications.
Key Benefits
- Permanent and Washable: Eliminates the recurring cost of disposable filters; easily restored to peak performance with a simple water rinse.
- Optimized Airflow: Low initial resistance minimizes strain on the blower motor, preventing common high-limit trips.
- Precision Fit: Specifically engineered for Nordyne 921788 specifications, ensuring no bypass air reaches the electronic or mechanical components.
- Corrosion Resistant: High-grade aluminum construction withstands the high-moisture environment found directly on the evaporator coil.
Common Questions
How do I clean the Nordyne 921788 filter?
Slide the filter out and rinse it with warm water from the opposite side of the airflow direction. For heavy buildup, use a mild dish soap or technician-grade degreaser, then allow it to air dry completely before sliding it back onto the coil.
Can I use this in place of a standard pleated filter?
This 15x17 mesh filter is specifically designed for the internal tracks of an A-coil cabinet. It is technically intended to protect the coil surface and works best in systems where standard return air filters may not provide adequate coverage.
What Nordyne models is this 921788 filter compatible with?
This part is the primary replacement for Nordyne and Intertherm C8 series coil cabinets, including cross-references such as 669952 and 921784. Always verify the dimensions of your existing track before ordering.
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
Shipping & Returns
Description
The Nordyne 921788 is a professional-grade aluminum mesh filter designed specifically for Nordyne C8 coil cabinets and Intertherm A-coil systems. Measuring approximately 15" x 17" x 3/32", this washable HVAC filter serves as a durable alternative to disposable media, offering consistent protection for the evaporator coil. The multi-layer expanded aluminum design utilizes electrostatic filtration principles to capture dust, lint, and large particulates, preventing debris from fouling the coil fins. This maintains optimal heat exchange and prevents the static pressure drops often associated with neglected fiberglass filters. As a technician-preferred OEM replacement part, it features a rigid frame and pre-crimped edges for a secure friction fit. Regular maintenance with a mild degreaser and water maintains its MERV 2 rating without the need for frequent replacements. Ensure proper orientation relative to airflow to maximize A-coil protection and system longevity in mobile home and residential split-system applications.
Key Benefits
- Permanent and Washable: Eliminates the recurring cost of disposable filters; easily restored to peak performance with a simple water rinse.
- Optimized Airflow: Low initial resistance minimizes strain on the blower motor, preventing common high-limit trips.
- Precision Fit: Specifically engineered for Nordyne 921788 specifications, ensuring no bypass air reaches the electronic or mechanical components.
- Corrosion Resistant: High-grade aluminum construction withstands the high-moisture environment found directly on the evaporator coil.
Common Questions
How do I clean the Nordyne 921788 filter?
Slide the filter out and rinse it with warm water from the opposite side of the airflow direction. For heavy buildup, use a mild dish soap or technician-grade degreaser, then allow it to air dry completely before sliding it back onto the coil.
Can I use this in place of a standard pleated filter?
This 15x17 mesh filter is specifically designed for the internal tracks of an A-coil cabinet. It is technically intended to protect the coil surface and works best in systems where standard return air filters may not provide adequate coverage.
What Nordyne models is this 921788 filter compatible with?
This part is the primary replacement for Nordyne and Intertherm C8 series coil cabinets, including cross-references such as 669952 and 921784. Always verify the dimensions of your existing track before ordering.
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.












