+5% Tax • Shipping calculated at checkout.
U.S. Duties/Taxes, if applicable, may be due at time of delivery.
Pickup available at 75 Blue Mountain St #3, Coquitlam
Usually ready in 24 hours
Not sure this fits your furnace? Call us — we're happy to help
Improve your home's indoor air quality with this high-efficiency 16" x 25" x 3" replacement air filter. Engineered with a MERV 11 rating, this pleated media filter is designed to capture a high percentage of airborne particles, including dust, pollen, pet dander, and mold spores, making it an excellent choice for households seeking a healthier living environment. Regularly replacing your HVAC filter not only ensures cleaner air but also maintains optimal airflow, protecting your furnace and air conditioning system from debris buildup and extending the life of your equipment. This durable, deep-pleat filter provides superior surface area for maximum contaminant collection and long-lasting performance in residential and light commercial heating and cooling systems.
Our team is happy to help you verify compatibility before you order. We'll confirm it fits your specific furnace model.
1-778-759-9864Mon–Sat 8AM–5PM PT · Or email parts@bcfurnace.com
Compatible parts and related replacements
Yes. The 345-039 is a genuine Lennox OEM part, sourced from an authorized Lennox parts distributor. This Air Filter and Cleaner is backed by our 100% compatibility guarantee — if it doesn't fit your furnace, we'll make it right.
The easiest way is to match the part number (345-039) with your furnace model number. Visit the homepage and enter your model number in the search bar — our system will show all compatible Air Filter and Cleaners for your specific unit. You can also call our technicians at 1-778-759-9864 for free compatibility verification.
Most Air Filter and Cleaners including the 345-039 ship within 1–2 business days from our warehouse. We ship across Canada and the United States, and worldwide, with tracking on every order. For urgent furnace repairs, contact us at 1-778-759-9864 for expedited shipping options.
Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. Air Filter and Cleaners orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 345-039 is in stock before visiting.
Still not sure this is the right part? Call 1-778-759-9864 and we will check your model number with you.
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