10373 - Genuine OEM FG IAQ Aerostar Series 400 Pleated Filter, 16" x 25" x 1", MERV 10, Standard Capacity

10373 - Genuine OEM FG IAQ Aerostar Series 400 Pleated Filter, 16" x 25" x 1", Standard Capacity

The 10373 Genuine OEM FG IAQ Aerostar Series 400 Pleated Filter is a standard-capacity pleated air filter designed for HVAC air filtration applications. It has a nominal size of 16" x 25" x 1" and is manufactured by Filtration Group IAQ as part of the Aerostar Series 400 range. AMRE Supply identifies part 10373 with this exact nominal size and Series 400 configuration.

The Aerostar Series 400 uses 100% synthetic filter media engineered to provide efficient airborne-particle removal while maintaining low resistance to airflow. The filter is designed to help capture common airborne irritants such as dust, pollen, mould and dander while helping protect HVAC equipment and air-distribution components from accumulated particulate matter.

Appliance Kingdom serves Canadian homeowners, property managers, businesses and HVAC professionals with replacement filters and HVAC components across Canada.

What Does the Aerostar Series 400 Filter Do?

The 10373 is a pleated HVAC air filter installed in an air-handling or heating and cooling system to filter airborne particles from the system's airflow.

Its synthetic filter media provides mechanical filtration while the pleated construction increases the available filtration surface area. An expanded metal support grid on the air-exiting side helps maintain pleat uniformity and reduces fluttering during operation.

The filter frame is designed for strength and moisture resistance, helping the filter maintain its structural integrity during normal HVAC operation.

Using the correct filter size and specification is important. A filter that is incorrectly sized, improperly installed or unsuitable for the HVAC system can restrict airflow or allow unfiltered air to bypass the filter.

Common Signs Your HVAC Filter Needs Replacement

A loaded or dirty air filter can contribute to reduced HVAC airflow and declining filtration performance. Common signs that an air filter should be inspected or replaced include:

• Visible accumulation of dust and debris on the filter

• Reduced airflow from supply registers

• Increased dust accumulation around the HVAC system

• Reduced overall air-distribution performance

• A filter that has reached the manufacturer's recommended replacement condition

• Excessive dirt loading across the filter media

The filter's job is to capture airborne particles before they continue through the HVAC system. Regular inspection and replacement help maintain appropriate airflow and filtration performance.

Will Replacing the Filter Fix My HVAC Problem?

If restricted airflow or poor filtration is caused by a dirty or overloaded air filter, replacing the filter can restore airflow through the filtration stage and improve normal HVAC operation.

However, a replacement filter will not correct problems caused by other HVAC components such as a failed blower, damaged ductwork, thermostat problems or other system faults. If airflow remains poor after installing a clean, correctly sized filter, professional HVAC diagnosis may be appropriate.

Product Specifications

• Part Number: 10373

• Manufacturer: Filtration Group IAQ

• Product Series: Aerostar Series 400

• Filter Type: Pleated air filter

• Nominal Size: 16" x 25" x 1"

• Actual Size: 15-1/2" x 24-1/2" x 3/4"

• Capacity: Standard

• Filter Media: Synthetic media

• Frame: Recycled paperboard / high wet-strength beverage board construction

• Support: Expanded metal support grid

• Rated Velocity: 300 FPM

• Recommended Final Resistance: 1.0 in. w.g.

• UL Classification: UL 900 Class 2

• Case Quantity: 12

AMRE Supply lists the 10373 with these Series 400 specifications, including its nominal and actual dimensions, standard capacity, filter construction and MERV rating.

MERV Rating: Important Specification Note

There is a published specification discrepancy that buyers should be aware of.

AMRE Supply's current listing for part 10373 describes the product as a MERV 10 standard-capacity filter.

However, Filtration Group IAQ's Aerostar Series 400 technical documentation states that standard-capacity configurations are MERV 8/8A, while high-capacity configurations are MERV 10/10A.

Because accurate product information is important when selecting HVAC filters, Appliance Kingdom recommends verifying the required MERV rating and filter specification for your HVAC system before ordering.

Key Features & Benefits

• Genuine FG IAQ / Filtration Group Aerostar Series 400 filter

• Part number 10373

• Nominal 16" x 25" x 1" size

• Standard-capacity pleated configuration

• 100% synthetic filtration media

• Expanded metal support grid helps maintain pleat uniformity

• Low airflow resistance is a key design characteristic of the Aerostar Series 400

• Designed to capture common airborne particles including dust, pollen, mould and dander

• Helps protect HVAC coils, ductwork and other system components from dust and dirt

• Moisture-resistant filter media construction

• Suitable for commercial, industrial and other HVAC filtration applications

Installation Overview

Replacing an HVAC air filter is generally a straightforward maintenance task and does not normally require specialist tools.

Before installation:

1. Turn off the HVAC system if recommended by the equipment manufacturer.

2. Remove the existing filter.

3. Check the filter compartment for accumulated dust or debris.

4. Confirm that the replacement filter's dimensions match the existing filter and system requirements.

5. Install the new filter according to the airflow-direction marking on the filter.

6. Ensure the filter is seated correctly without gaps around the filter frame.

7. Restore HVAC operation and confirm normal airflow.

For commercial or industrial HVAC systems, follow the equipment manufacturer's maintenance procedures and have qualified HVAC personnel perform the replacement when required.

HVAC Application & Compatibility

The 10373 is an HVAC air filter rather than a replacement component for a specific household appliance model.

Always verify the required filter dimensions, capacity, airflow requirements and MERV specification before ordering. A nominal 16" x 25" x 1" filter should only be installed where those specifications are appropriate for the HVAC system.

The actual dimensions of the 10373 are approximately 15-1/2" x 24-1/2" x 3/4", according to AMRE Supply's product specifications.

Replaces Part Numbers

No verified replacement or superseded part numbers have been included because the approved sources reviewed did not provide sufficient evidence to confidently establish a replacement-part-number relationship for 10373.

Canada-Wide Availability & Appliance Kingdom Support

Appliance Kingdom is a Canadian appliance and HVAC parts supplier based in Edmonton, Alberta, serving customers across Canada.

The 10373 Aerostar Series 400 filter is a Canadian-market HVAC filtration product and is available for customers looking for a 16" x 25" x 1" standard-capacity pleated filter.

Whether you are replacing filters in a residential property, commercial building, rental property, office or HVAC system, Appliance Kingdom can help you identify the correct filter specification before purchase.

Buyer Confidence

Choosing the correct HVAC filter involves more than matching the nominal dimensions. The filter's actual dimensions, airflow resistance, capacity and required filtration rating should all be appropriate for the equipment.

For part 10373, customers should also be aware of the published MERV-rating discrepancy between the AMRE product listing and Filtration Group's technical documentation.

If you are uncertain whether 10373 is appropriate for your HVAC system, provide Appliance Kingdom with the existing filter information or HVAC equipment details so the required specification can be confirmed before purchase.