Experience the pinnacle of home air filtration with Lennox MERV 16 Carbon Clean Healthy Climate filters and compatible Atomic alternatives. Our comprehensive selection includes genuine Lennox X6672, X6675, Y6604, and X8788 filters featuring advanced carbon-coated fiber technology that captures viruses, bacteria, mold spores, and eliminates odors while maintaining optimal HVAC airflow.
✓ Hospital-Grade Filtration
MERV 16 rating removes over 95% of particles 0.3-1.0 microns including COVID-19 virus, bacteria, and allergens
✓ Carbon-Activated Technology
Activated carbon coating eliminates odors, VOCs, and reduces ozone without restricting airflow
✓ Energy Efficient Design
Precision Pleat™ technology provides superior filtration without increasing energy costs or straining your system
Popular Lennox MERV 16 Filter Models & Sizes
| Model |
Nominal Size |
Actual Dimensions |
Compatible Systems |
| X6672 |
16×25×5 |
15.65" × 24.65" × 4.31" |
HCC16-28, HCF16-16 |
| X6675 |
20×25×5 |
19⅞" × 24⅞" × 4⅜" |
HCC20-28 |
| Y6604 |
20×26×5 |
20" × 25.5" × 4⅜" |
PCO3-20-16 |
| X7935 |
20×20×5 |
19¾" × 19⅞" × 4⅜" |
HCF14-16 |
| X8788 |
20×26×5 |
20" × 25.5" × 4⅜" |
PCO20-28 |
| X8789 |
17×26×5 |
16.31" × 25.47" × 4.31" |
PCO16-28 |
| X8790 |
20×21×5 |
19.75" × 20.5" × 4.38" |
PCO14-23 |
Complete PureAir Maintenance Kits with MERV 16 Filters
Simplify your annual maintenance with our all-inclusive Lennox PureAir system kits. Each maintenance kit includes a genuine MERV 16 Carbon Clean filter plus UV lamps and catalysts for complete air purification:
Save More with Multi-Pack Options
Stock up and save with our popular 2-pack bundles for the most frequently replaced MERV 16 filters:
Why Choose Atomic Filters for Your Lennox MERV 16 Needs?
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Genuine Lennox - 100% genuine products with manufacturer warranty
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Expert Support - Call 910-401-3910 for filter sizing assistance (M-F, 10am-5pm EST)
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Fast Shipping - Order by 11:30 AM EST for same-day dispatch
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Bulk Savings - Multi-pack options save up to $70 per order
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Compatible Alternatives - Atomic brand filters at 30-40% less than OEM prices
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Free Shipping - On all orders to Lower 48 states
Frequently Asked Questions About Lennox MERV 16 Filters
How often should I replace my Lennox MERV 16 filter?
Replace your MERV 16 Carbon Clean filter every 6-12 months depending on usage, indoor air quality needs, and presence of pets. Homes with allergies or high dust levels may require more frequent changes every 6-9 months.
Will a MERV 16 filter restrict my HVAC system's airflow?
Lennox MERV 16 filters feature Precision Pleat™ technology specifically designed to provide maximum filtration without restricting airflow. The deep pleat design and carbon-coated fibers maintain optimal system performance while delivering hospital-grade air cleaning.
What's the difference between MERV 13 and MERV 16 filters?
MERV 16 filters capture 95% of particles 0.3-1.0 microns versus 85% for MERV 13. The Carbon Clean MERV 16 also includes activated carbon for odor elimination and ozone reduction, making it ideal for homes with severe allergies, asthma, or air quality concerns. Learn more about MERV ratings.
Are Atomic compatible filters as good as genuine Lennox?
Our Atomic compatible MERV 16 filters meet or exceed OEM specifications while offering 30-40% savings. They feature the same carbon-activated technology and filtration efficiency, backed by our satisfaction guarantee.
What size Lennox MERV 16 filter do I need?
Check your existing filter's model number or measure the actual dimensions (not nominal). Our Lennox filter sizing guide helps you find the right replacement. You can also check our nominal vs actual size guide for clarification.
Helpful Resources
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