Replacement filters for your home

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Replacement Air Filters

Find replacement air filters for your heating and cooling system. Check your size, compare the available options, and order online.

Find the right filter for your system

Have your current filter size or model number handy.

A good fit starts here.

Check the size printed on your existing filter, including its thickness. Compare the product details with your equipment requirements before ordering.

Choose a filter that fits your equipment

Start with the label

The size printed on a filter is a useful starting point, but check the product details before you buy. A nominal size is the labeled size; the actual measurements may be different. Compare length, width, and thickness with the replacement product’s specifications. If the old filter is missing or the label is unreadable, use the equipment manual or ask our team for help identifying a match.

Check thickness and filtration

Filters with similar face dimensions are not automatically interchangeable. Confirm the required thickness and any model or cabinet compatibility listed by the manufacturer. The filter should fit properly without being bent or forced into place. Choose filtration performance according to your equipment’s requirements. A higher MERV rating is not a reason to ignore system compatibility; ask an HVAC professional if you are considering a different rating.

Buying filters or arranging service?

This shop is for purchasing replacement filters. A product order does not arrange a technician visit. If you need help with poor airflow, heating or cooling problems, or routine maintenance, use Schedule Service. For more background, explore our indoor air quality services and HVAC maintenance services. Before placing an order, review the selected size, quantity, and product details. Follow the manufacturer’s replacement guidance for your system and filter.

Not sure which filter you need?

Keep the filter label and equipment model number handy when you call. Our team can help you work out the next step.

Need a service visit?

Arrange help with repairs or regular maintenance through our existing service booking.

Frequently asked questions

Look along the edge of your current filter for the printed dimensions. If they are unclear, have the equipment model number ready and call our team.

Check your equipment’s filter requirements first. If compatibility is uncertain, speak with our team before ordering.

Call (720) 505-7046 with the size or model information. We can help you identify what to check before you select a replacement.

Need help before you order?

Talk with our team about the filter information you have.