20x25x5 AIRx HEALTH Replacement for Lennox X6673 Air Filter – MERV 13, 4-Pack

Is this the right air filter for you?

If you want to remove even the smallest particle from your household air, this is the filter for you. You’ll have trouble finding this filter at the local hardware store, and you’ll pay a premium if you purchase it through your contractor. Make it easy on yourself and purchase online. We’ll deliver quickly to your front door in just a couple days.

• Quality 4-3/8″ pleated air filter offers improved filtration and longer service life over common 1″ filters
• MERV 13 rating means the filter attracts/removes > 90% of particles from 1-3 microns in size
• Replacement for the popular Lennox Healthy Climate X6673 – nominal size 20x25x5 (or 20x25x4)
• Replace every 6-9 months under normal use
• Made with pride in the USA
• Fast Shipping and Free Returns on all filters
• This filter is not manufactured by Lennox

What does this air filter remove?

What part numbers does this filter replace?

• Lennox Healthy Climate X6673, HCF20-10, X0586