York S1-FM501 Filter
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York S1-FM501 Filter

York S1-FM501 Filter

The York S1-FM501 is a high-efficiency deep-pleat media filter designed specifically for 5-inch filter cabinets in residential HVAC systems. Engineered as a direct replacement for S1-MAC11202506 and S1-LFMA2025 models, this filter features a MERV 11 rating, providing a significant upgrade over standard pleated filters by capturing a broader spectrum of airborne contaminants, including dust, pollen, and pet dander. The low pressure drop design ensures that while filtration efficiency is increased, the external static pressure on the blower motor remains within manufacturer specifications, preventing premature component wear and maintaining optimized airflow across the evaporator coil.

For technicians servicing York, Coleman, or Luxaire air handlers, the S1-FM501 offers a precise friction-fit to prevent air bypass, ensuring all return air passes through the synthetic media. With nominal dimensions of 20x25x5 (actual dimensions: 19.75" x 24.25" x 4.88"), this media filter is built with a moisture-resistant frame to maintain structural integrity throughout the cooling season. Proper installation of this OEM replacement filter is critical for maintaining indoor air quality and system longevity in high-demand environments.

  • MERV 11 Efficiency: Balanced filtration that captures micro-particles without compromising CFM performance.
  • Extended Service Life: High dust-holding capacity typically allows for 6 to 12 months between changes depending on runtime.
  • Precision Fitment: Eliminates the need for foam tape or field modifications in 20x25 housings.
  • Protection for Equipment: Reduces debris accumulation on secondary heat exchangers and blower wheels.

Common HVAC Questions

What is the actual size of the S1-FM501?
The actual dimensions are 19.75" x 24.25" x 4.88". It is designed to fit 20" x 25" x 5" filter racks common in York and Source 1 branded equipment.

Can I use this filter in any 20x25x5 cabinet?
Yes, provided the cabinet accepts 5-inch deep-pleat media. However, always verify the actual dimensions of the existing filter to ensure a tight seal against the cabinet rails.

Will a MERV 11 filter cause a high pressure drop?
The York S1-FM501 is engineered with more surface area than standard filters, which helps maintain a lower initial resistance compared to thinner high-MERV alternatives.

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.

$73.89
York S1-FM501 Filter
$73.89

York S1-FM501 Filter

The York S1-FM501 is a high-efficiency deep-pleat media filter designed specifically for 5-inch filter cabinets in residential HVAC systems. Engineered as a direct replacement for S1-MAC11202506 and S1-LFMA2025 models, this filter features a MERV 11 rating, providing a significant upgrade over standard pleated filters by capturing a broader spectrum of airborne contaminants, including dust, pollen, and pet dander. The low pressure drop design ensures that while filtration efficiency is increased, the external static pressure on the blower motor remains within manufacturer specifications, preventing premature component wear and maintaining optimized airflow across the evaporator coil.

For technicians servicing York, Coleman, or Luxaire air handlers, the S1-FM501 offers a precise friction-fit to prevent air bypass, ensuring all return air passes through the synthetic media. With nominal dimensions of 20x25x5 (actual dimensions: 19.75" x 24.25" x 4.88"), this media filter is built with a moisture-resistant frame to maintain structural integrity throughout the cooling season. Proper installation of this OEM replacement filter is critical for maintaining indoor air quality and system longevity in high-demand environments.

  • MERV 11 Efficiency: Balanced filtration that captures micro-particles without compromising CFM performance.
  • Extended Service Life: High dust-holding capacity typically allows for 6 to 12 months between changes depending on runtime.
  • Precision Fitment: Eliminates the need for foam tape or field modifications in 20x25 housings.
  • Protection for Equipment: Reduces debris accumulation on secondary heat exchangers and blower wheels.

Common HVAC Questions

What is the actual size of the S1-FM501?
The actual dimensions are 19.75" x 24.25" x 4.88". It is designed to fit 20" x 25" x 5" filter racks common in York and Source 1 branded equipment.

Can I use this filter in any 20x25x5 cabinet?
Yes, provided the cabinet accepts 5-inch deep-pleat media. However, always verify the actual dimensions of the existing filter to ensure a tight seal against the cabinet rails.

Will a MERV 11 filter cause a high pressure drop?
The York S1-FM501 is engineered with more surface area than standard filters, which helps maintain a lower initial resistance compared to thinner high-MERV alternatives.

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

Shipping & Returns

Description

The York S1-FM501 is a high-efficiency deep-pleat media filter designed specifically for 5-inch filter cabinets in residential HVAC systems. Engineered as a direct replacement for S1-MAC11202506 and S1-LFMA2025 models, this filter features a MERV 11 rating, providing a significant upgrade over standard pleated filters by capturing a broader spectrum of airborne contaminants, including dust, pollen, and pet dander. The low pressure drop design ensures that while filtration efficiency is increased, the external static pressure on the blower motor remains within manufacturer specifications, preventing premature component wear and maintaining optimized airflow across the evaporator coil.

For technicians servicing York, Coleman, or Luxaire air handlers, the S1-FM501 offers a precise friction-fit to prevent air bypass, ensuring all return air passes through the synthetic media. With nominal dimensions of 20x25x5 (actual dimensions: 19.75" x 24.25" x 4.88"), this media filter is built with a moisture-resistant frame to maintain structural integrity throughout the cooling season. Proper installation of this OEM replacement filter is critical for maintaining indoor air quality and system longevity in high-demand environments.

  • MERV 11 Efficiency: Balanced filtration that captures micro-particles without compromising CFM performance.
  • Extended Service Life: High dust-holding capacity typically allows for 6 to 12 months between changes depending on runtime.
  • Precision Fitment: Eliminates the need for foam tape or field modifications in 20x25 housings.
  • Protection for Equipment: Reduces debris accumulation on secondary heat exchangers and blower wheels.

Common HVAC Questions

What is the actual size of the S1-FM501?
The actual dimensions are 19.75" x 24.25" x 4.88". It is designed to fit 20" x 25" x 5" filter racks common in York and Source 1 branded equipment.

Can I use this filter in any 20x25x5 cabinet?
Yes, provided the cabinet accepts 5-inch deep-pleat media. However, always verify the actual dimensions of the existing filter to ensure a tight seal against the cabinet rails.

Will a MERV 11 filter cause a high pressure drop?
The York S1-FM501 is engineered with more surface area than standard filters, which helps maintain a lower initial resistance compared to thinner high-MERV alternatives.

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.

York S1-FM501 Filter | GSIstore