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Multiple models matched. Select your model to confirm fit.

Air filter

Filter rack (u-frm)

Filter screen

Filter high velocity 16x25x1

Wrapper filter rac

Filter aff 20x22x1

Neutralizer rocks

Filter aff 14x25x1

Filter aff 20x25x1

Filter aff 20x20x1

Aluminum mesh filter

Strnr cap tb kit sb

Holder filter

Screen pump

Filter 13x18x1
Ensure your ICP furnace operates efficiently with high-quality OEM replacement filters from Repair Clinic. Regularly replacing your furnace filter is crucial for maintaining optimal indoor air quality by trapping dust, allergens, and pollutants. With genuine ICP furnace filters, you can prevent system clogs and improve airflow, ensuring your furnace heats your home effectively. If your ICP furnace is experiencing issues like not heating properly or the blower not functioning, a replacement filter may be necessary. Browse our extensive online inventory to find the right filter for your model, and enjoy same-day shipping for quick delivery. For additional support, explore our furnace repair help center or connect with our trained technicians.
For ICP furnace owners seeking reliable air filter replacements, Repair Clinic offers an extensive selection with the convenience of same-day shipping. Keeping your ICP furnace filter clean and up-to-date is crucial for maintaining optimal furnace performance and indoor air quality. Regularly replacing your filter helps prevent dust, allergens, and pollutants from circulating in your home. Order by 9:00 PM ET, and your replacement air filter will be shipped the same day, ensuring minimal downtime for your heating system. Whether you need a standard filter or a high-velocity option, our online inventory caters to your specific model needs. Trust Repair Clinic to keep your furnace running efficiently with quality parts delivered promptly. For broader HVAC parts, explore our Heating & Cooling section for more options.


Shopping for ICP furnace air filter replacements has never been easier with Repair Clinic. Our comprehensive online inventory features a wide range of genuine OEM filters to ensure your furnace runs efficiently and improves your home's air quality. Enjoy peace of mind with our No-Hassle 365-Day Returns, allowing you to return uninstalled parts within a year for any reason. Plus, with our Price Match Guarantee, you can rest assured that you're getting the best price on your air filter replacements. Easily search by model or part number to find the specific filter you need, and benefit from our same-day shipping to have your furnace up and running in no time. Visit our replacement parts page for more options.
Identifying your furnace model number is essential for finding compatible parts and accurate repair help. Watch this video for tips on locating the model number, and visit our website's furnace repair section for troubleshooting tips, part testing guides, and part replacement videos tailored to your specific furnace.

Need help finding the right furnace parts? Repair Clinic's trained customer care specialists are available 7:00 AM to midnight EST, seven days a week. Whether you have questions about part compatibility or need assistance placing an order, our experts are here to help. The Repair Clinic customer care team is dedicated to ensuring your furnace is back in working order quickly and efficiently.

A furnace that fails to ignite can leave your home in the cold. Common issues include a faulty igniter, malfunctioning flame sensor, or a defective draft inducer fan motor. Replacing furnace filters and cleaning furnace parts can help prevent these problems.

Learn why your furnace isn't working by understanding its ignition sequence and identifying common faulty parts like the igniter, flame sensor, or control board. This article provides practical repair tips and insights into each component's role in the heating process.

A gas furnace that starts and then stops unexpectedly can be frustrating, especially during cold weather. This article explains five common causes, including issues with the flame sensor, pressure switch, control board, draft inducer fan motor, or air flow. Learn how each cause may impact your furnace's operation and get tips to resolve the problem.