10388 - Genuine OEM FG IAQ Aerostar Series 400 Pleated Filter, 20" x 20" x 2", MERV 8, Standard Capacity

10388 - Genuine OEM FG IAQ Aerostar Series 400 Pleated Filter, 20" x 20" x 2", MERV 8, Standard Capacity

The 10388 Genuine OEM FG IAQ Aerostar Series 400 Pleated Filter is a standard-capacity air filter designed for HVAC and air-handling systems requiring a nominal 20" x 20" x 2" filter. It features MERV 8 filtration and 100% synthetic filter media engineered to provide effective particle filtration while maintaining low resistance to airflow. The product is manufactured as part of the Aerostar Series 400 by Filtration Group IAQ.

This filter is designed to help capture common airborne particles and irritants, including dust, pollen, mould, and dander. Its low-resistance design supports efficient airflow through compatible HVAC systems. Appliance Kingdom supplies HVAC and replacement filtration products to customers across Canada, with Canada-wide shipping available.

What Does the 10388 Aerostar Filter Do?

The 10388 Aerostar Series 400 filter removes airborne particles as air passes through the HVAC system. Its pleated 100% synthetic media provides increased filtration surface area compared with a flat filter while maintaining relatively low airflow resistance.

The filter incorporates an expanded metal support grid on the air-exiting side. This grid helps maintain pleat uniformity and provides additional structural support during installation and operation. The filter frame is made from high-wet-strength beverage board.

The Series 400 standard-capacity configuration is rated MERV 8/8A when tested according to ASHRAE 52.2.

Why Replace a Dirty HVAC Air Filter?

An air filter becomes less effective as dust and other airborne particles accumulate on the filter media. A heavily loaded filter can restrict airflow and reduce HVAC system performance.

Replacing the filter at the appropriate interval helps maintain proper airflow and filtration performance. The correct filter size and MERV rating are important because an incorrectly sized or unsuitable filter can affect airflow and may not seat properly within the filter housing.

Common Signs Your HVAC Filter Needs Replacement

Consider replacing the existing filter when you notice:

• Visible dust and debris accumulation on the filter

• Reduced airflow from supply registers

• Increasing dust levels around the home or building

• A filter that has become heavily loaded with particles

• Longer HVAC operating periods associated with restricted airflow

• A filter that is damaged, collapsed, or no longer maintaining its shape

• The filter has reached the replacement interval recommended for the HVAC system

A dirty filter is not necessarily the only cause of reduced HVAC performance. If airflow remains poor after replacing the filter, the HVAC system and ductwork should be inspected by a qualified technician.

Will Replacing the Filter Fix My HVAC Problem?

If a dirty or restricted air filter is contributing to reduced airflow or poor filtration, replacing it with the correct filter can restore normal filter performance and airflow.

However, a replacement filter will not correct mechanical, electrical, ductwork, blower, or other HVAC system problems. If your system continues to perform poorly after installing a new filter, professional HVAC diagnosis may be required.

Product Specifications

• Part Number: 10388

• Brand: Aerostar

• Manufacturer: Filtration Group

• Series: Aerostar Series 400

• Filter Type: Pleated Air Filter

• Nominal Size: 20" x 20" x 2"

• Actual Size: 19-1/2" x 19-1/2" x 1-3/4"

• Filter Efficiency: MERV 8

• Capacity: Standard

• Filter Media: 100% synthetic media

• Frame: High-wet-strength beverage board

• Support: Expanded metal support grid

• Rated Velocity: 300 FPM

• Airflow Capacity: 1,050 CFM at 375 FPM; 1,400 CFM at 500 FPM

• Recommended Final Resistance: 1.0" w.g.

• Maximum Operating Temperature: 200°F (93°C)

• Certification: UL 900 Class 2 / ULC-S111-07

Specifications are based on manufacturer and authorised Canadian HVAC distributor documentation.

Compatibility & Ordering Guidance

The 10388 is a 20" x 20" x 2" nominal pleated HVAC air filter with a MERV 8 rating.

Before ordering, verify:

• Your existing filter's nominal dimensions

• Required filter thickness

• HVAC manufacturer's recommended MERV rating

• Available space inside the filter rack or housing

• Airflow requirements of your HVAC system

Do not select a filter based solely on the nominal dimensions. The actual dimensions of this filter are approximately 19-1/2" x 19-1/2" x 1-3/4".

If you are replacing an existing filter, compare the size and filtration rating printed on the old filter with the requirements of your HVAC system.

Key Features & Benefits

• Aerostar Series 400 standard-capacity pleated air filter

• Nominal 20" x 20" x 2" size

• MERV 8 filtration efficiency

• 100% synthetic filter media

• Designed for effective removal of common airborne particles

• Low-resistance media helps support airflow

• Expanded metal support grid helps maintain pleat uniformity

• Moisture-resistant synthetic media

• High-wet-strength filter frame

• Suitable for residential, commercial, institutional, and other compatible HVAC applications

• Manufactured by Filtration Group as part of the Aerostar Series 400 product line

Installation Overview

Replacing an HVAC pleated air filter is generally a simple maintenance task that most homeowners, landlords, and facility managers can perform without professional assistance.

Before installation:

1. Turn off the HVAC equipment if required by the system instructions.

2. Remove the existing filter.

3. Confirm the replacement filter dimensions and MERV rating.

4. Check the airflow-direction arrow printed on the filter.

5. Insert the new filter with the airflow arrow pointing in the correct direction.

6. Secure the filter access panel or housing.

For commercial or complex HVAC installations, follow the equipment manufacturer's service instructions or have the filter replaced by a qualified HVAC technician.

Canada-Wide Availability & Appliance Kingdom Support

Appliance Kingdom is a Canadian supplier serving customers across Canada. The 10388 Aerostar Series 400 filter is available for Canadian customers requiring a 20" x 20" x 2" MERV 8 standard-capacity pleated air filter.

We serve homeowners, landlords, property managers, contractors, and professional HVAC technicians looking for reliable replacement filtration products.

Buyer Confidence

The 10388 product specifications can be cross-checked against established Canadian HVAC distribution information and Filtration Group IAQ's Series 400 technical documentation. The manufacturer documentation confirms the Series 400 construction, MERV 8 standard-capacity configuration, synthetic media, support-grid design, and applicable performance specifications.

For the best fit confidence, compare your existing filter's nominal dimensions and MERV requirement before ordering. Appliance Kingdom can also assist with product identification when you provide the specifications from your existing filter.