Kenmore Refrigerator Air Filter Replacement: Your Essential Guide for Fresh and Efficient Cooling​

2026-01-13

Replacing the air filter in your Kenmore refrigerator is a straightforward maintenance task that ensures optimal food preservation, energy efficiency, and odor control. This guide provides a comprehensive, step-by-step approach to help you identify, purchase, and install the correct air filter for your specific Kenmore model, typically requiring no special tools and taking less than 10 minutes. Regular replacement every six months is recommended to maintain peak performance and indoor air quality around your stored food.

Why Replacing Your Kenmore Refrigerator Air Filter is Non-Negotiable

The air filter in a Kenmore refrigerator is designed to trap and reduce food odors, volatile organic compounds, and other airborne particles that can affect taste and freshness. Over time, this filter becomes saturated and clogged. A neglected filter loses its effectiveness, leading to cross-contamination of odors between different foods, reduced efficiency of the refrigerator's air circulation system, and potentially causing the appliance to work harder, which may increase energy consumption. For models with water and ice dispensers, a clean air filter also helps ensure that the water and ice remain free from absorbed food smells. Kenmore itself advises replacing the filter every six months for consistent performance, aligning with industry standards for home refrigeration.

Identifying Your Exact Kenmore Refrigerator Model

The first critical step is to locate your refrigerator's model number. Using an incorrect filter will result in a poor fit and no filtration benefit. For Kenmore refrigerators, the model number is typically found on a placard or sticker inside the main refrigerator compartment. Check the upper side walls, the ceiling, or the door frame. In some models, it may be located in the front grill area at the bottom. The model number is a combination of letters and numbers, such as "795.71083.410" or "253.70382910." Write this number down accurately. This model number is the key to purchasing the right replacement filter, as Kenmore uses several filter types and housing designs across different product lines and years.

Understanding Kenmore Air Filter Types and Part Numbers

Kenmore refrigerators primarily use two types of air filters: internal air filters and water filtration system filters. This guide focuses on the internal air filter, which is responsible for cleaning the air circulating inside the refrigerator and freezer compartments. Common Kenmore air filter part numbers include 46-9910, 46-9921, 46-9922, 46-9702, and 46-9033. However, the correct part is determined by your model number. For example, a Kenmore French door refrigerator might require a filter 46-9910, while a top-freezer model may use a 46-9922. Always cross-reference your model number with the manufacturer's parts list on the Kenmore website or the filter packaging from a reputable retailer. Genuine Kenmore filters or certified OEM replacements are recommended to ensure compatibility and performance.

Tools and Materials You Will Need

Fortunately, this task requires minimal preparation. You typically need only the new, correct Kenmore replacement air filter. No tools are usually required for standard cartridge-style filters. However, having a flashlight can be helpful for viewing the filter housing in a dim refrigerator interior. It is also advisable to have a soft cloth on hand to wipe any dust or debris from the filter compartment before inserting the new unit. Ensure the refrigerator is running normally during the replacement process; there is no need to unplug the appliance.

Step-by-Step Guide to Replacing the Air Filter

The filter location varies. In most modern Kenmore refrigerators, the air filter is housed in a grille or cartridge slot in the upper rear interior of the refrigerator compartment. Some older models may have it on the ceiling. Follow these universal steps.

  1. Open the Refrigerator Door:​​ Locate the filter housing. It is often a rectangular or cylindrical cover, sometimes labeled "Air Filter."
  2. Remove the Old Filter:​​ The method depends on the housing. For a push-button release, press the button or tab to eject the filter cartridge. For a twist-lock design, turn the filter cartridge counterclockwise (usually a quarter-turn) until it unlocks, then pull it straight out. For a simple slide-in cover, you may gently pull the cover or the filter itself outward.
  3. Note the Direction of Airflow:​​ Before discarding the old filter, observe the arrows printed on its housing. These arrows indicate the direction of airflow. Installing the new filter in the correct orientation is crucial.
  4. Prepare the Compartment:​​ Use a dry cloth to wipe the interior of the now-empty filter slot, removing any loose particles.
  5. Install the New Filter:​​ Take the new filter out of its packaging. Remove any protective plastic wrap or caps from the filter's ends. Align the new filter so that the airflow arrows point in the same direction as the old one—typically, arrows point inward, toward the back of the refrigerator or the direction of air circulation as indicated in your manual. Slide or push the new filter into the slot until it is fully seated. For twist-lock types, insert and turn clockwise until it locks into place. You should hear or feel a click.
  6. Close the Cover:​​ If you removed a separate cover, snap it back over the filter.
  7. Reset the Filter Indicator Light (if applicable):​​ Many Kenmore refrigerators have a "Replace Filter" or "Reset Air Filter" indicator light on the control panel. To reset it after replacement, consult your manual. A common method is to press and hold the "Filter Reset" button (which may be a dedicated button or a combination of other buttons like "Ice Type" and "Lock") for 3 to 5 seconds until the light turns off or changes color. This step is important to ensure the indicator accurately tracks the next six-month cycle.

Specific Instructions for Common Kenmore Refrigerator Styles

  • French Door Models:​​ The filter is almost always located in the upper right rear of the fresh food compartment. Access is straightforward by simply reaching in.
  • Side-by-Side Models:​​ Typically, the filter housing is on the upper right side wall or ceiling of the refrigerator section. The process is identical to the standard steps.
  • Top-Freezer and Bottom-Freezer Models:​​ In these designs, the air filter is commonly found on the rear wall or ceiling inside the refrigerator compartment. In some compact models, the filter may be accessed from the grille at the base of the unit. Always refer to a quick online search of your specific model number for visual confirmation.

What to Do If the Filter is Stuck or Won't Come Out

If the old filter is difficult to remove, do not use excessive force. First, double-check the locking mechanism. Ensure you are pressing the release tab completely or turning it in the correct direction. Sometimes, a filter that has been in place beyond its recommended life can become slightly warped or stuck. Wearing a glove for grip, try gently wiggling the filter from side to side while pulling. If it remains stuck, you may need to access the housing from behind the refrigerator's interior liner, but this is rare. Consulting the user manual or a service guide for your model is safer. Forcing it can damage the housing.

Where to Buy Genuine Kenmore Refrigerator Air Filters

To ensure quality, purchase filters from authorized sources. These include the official Kenmore parts website, Sears Parts Direct, and major appliance parts retailers like AppliancePartsPros.com, Repair Clinic, or OEM authorized sellers on Amazon. Enter your refrigerator's model number on these sites to see the exact compatible filters. Be cautious of extremely low-priced, uncertified generic filters, as they may not fit perfectly or have the same filtration capacity, potentially allowing odors to persist.

Confirming the Replacement Was Successful

After installation, the refrigerator should operate normally. You can perform a simple smell test after 24 hours. Place a small, odor-prone item like an open container of baking soda or a piece of cheese in the refrigerator. If cross-odors are minimized, the filter is working. The filter indicator light on the control panel should also be reset and remain off. The appliance's interior should also feel and smell noticeably fresher.

Frequently Asked Questions About Kenmore Air Filters

  • How often should I really change it?​​ Every six months is the standard. In households with strong food odors or heavy use, consider replacing it every 4-5 months.
  • Can I wash and reuse the air filter?​​ No. Kenmore refrigerator air filters are not washable or reusable. They contain activated carbon and other materials that are expended through use. Attempting to clean it with water or vacuuming will destroy its filtration media.
  • The indicator light hasn't come on. Should I still replace the filter?​​ Yes. The indicator is a timer-based reminder. It does not measure actual filter saturation. Adhere to the six-month schedule regardless of the light. Factors like usage intensity can saturate the filter before the light activates.
  • Is the water filter the same as the air filter?​​ No. They are completely different parts. The water filter is part of the plumbing system for the water and ice dispenser. The air filter is for the internal air circulation. Some models have both, and they require separate, independent replacement.
  • My refrigerator doesn't seem to have a replaceable air filter. Why?​​ Some very basic or older Kenmore models may not be equipped with an air filtration system. Consult your owner's manual or the model specifications online to confirm.
  • Can a dirty air filter make my fridge less cold?​​ Indirectly. A severely clogged filter can restrict airflow within the sealed compartment, potentially causing uneven cooling or making the fans work harder. However, the primary symptom remains odor issues.

Health, Safety, and Performance Benefits of Regular Replacement

A fresh air filter contributes directly to food safety by reducing the spread of airborne bacteria and mold spores that can accelerate spoilage. It helps maintain the intended humidity levels by allowing the circulation system to function without obstruction. From a financial perspective, a clean filter supports efficient compressor and fan operation, which can prevent minor increases in electricity usage. For households with allergy sufferers, reducing airborne particulates inside the fridge is a small but measurable benefit.

Integrating Filter Replacement into Your Home Maintenance Routine

To make this task effortless, set a recurring reminder in your calendar every six months. A good practice is to replace the filter during seasonal time changes in the spring and fall. When you install the new filter, use a permanent marker to write the installation date directly on the filter's edge or housing. This provides a quick visual reference. Keep a spare filter in storage so you never have to delay the replacement.

Troubleshooting Post-Replacement Issues

If odors persist immediately after installing a new filter, allow 24 hours for the filter to become fully active within the air stream. Ensure the filter is correctly seated and locked. Verify that the old filter was indeed the correct part; installing the right part now may reveal that the previous filter was wrong and the system needs time to clear residual odors. Check for other sources of odor, such as spoiled food, a dirty drip pan, or unclean seals. If the "Replace Filter" light will not reset, confirm you are following the correct reset sequence for your model by checking the owner's manual. A power cycle (unplugging the refrigerator for 60 seconds) can sometimes reset the control panel before attempting the reset procedure again.

Environmental Disposal of Used Air Filters

Used air filters are household waste. They are not recyclable through standard curbside programs due to the composite materials and activated carbon. Wrap the old filter in a plastic bag and dispose of it with your regular trash. This prevents any trapped particles from dispersing.

Final Recommendations for Long-Term Refrigerator Care

Replacing the Kenmore refrigerator air filter is a key component of overall appliance maintenance. Complement this task by cleaning the refrigerator's interior, door seals, and condenser coils (located at the back or bottom) at least once a year. This holistic approach maximizes the lifespan, efficiency, and hygiene of your refrigerator. By following this detailed guide, you can confidently maintain a fresher, more efficient kitchen appliance, ensuring your food stays preserved in optimal condition. Always refer to the official Kenmore owner's manual for your specific model as the primary source of information.