Clearance & Closeout Air Filters and Equipment

Save on genuine OEM air filters, HEPA filtration equipment and HVAC replacement parts on clearance. This collection includes closeout, overstock and discontinued items from the brands we carry. They're brand-new, authentic products, priced to move.

Quantities are limited and items are removed once they sell out, so check back often. Prices shown are already discounted. No code is needed.

Before You Buy

• All clearance items are final sale and can't be returned or exchanged. See our return policy.
• Confirm the fit first. Check your equipment's model number against the compatibility listed on each product page, or contact us before ordering and we'll confirm it for you.
• Discontinued items may not be restocked. If you rely on a discontinued filter, consider buying enough for the year.

Looking for current-season filters? Shop ductless mini split filters, Abatement Technologies equipment or our annual filter bundles.