Lennox

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When purchasing a product, price is the consumer's primary concern. At present, Lennox has 306 products for sale. Lennox products range in price from $25.32 to $679.99, and the average price of all the products is about $148.74.

You can confidently purchase Lennox products from the seller Same Day Supply Inc. The brand holds an average rating of 4.8, testifying to its excellent reputation.

Lennox Best Sellers

Last Updated: Jan 8, 2026

Lennox X6670 - (2-Pack) Healthy Climate 16" x 25" x 5" OEM HCF16-11 Air Filter, MERV 11

Furnace Filters

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Price For: Each Item: Filter Fits Brand: Lennox Country of Origin (subject to change): Mexico

Lennox X6673 Healthy Climate HCF20-11 MERV 11 Filter Media (2 Pack)

Furnace Filters

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MERV 11

High-efficiency alternative to one-inch filters

Fits the X6660 HCC20-28 Air Cleaner

Nominal Filter Dimensions: 20x25x5 Actual Dimensions: 19-3/4" x 24-3/4" x 4-3/8"

Genuine Lennox OEM Furnace Filter

Lennox Healthy Climate Lennox X6675 20x25x5 Healthy Climate Carbon-Clean MERV 16 Filter Bundle with Same Day Supply Filter Change Reminder Magnet (1-Pack)

Furnace Filters

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MERV 16 rating. Actual size: 20-3/4 x 24-3/4 x 4-3/8

Bundle includes a Same Day Supply reminder magnet (1 per filter) so you know when you last changed your filter without having to open your filter cabinet.

Filter lasts up to 1 year. As with any filtration product, replacement life cycle depends on the individual conditions and needs of the home.

Removes over 95% of particles ranging in size down to 0.3 micron and more than 90% of particles 0.01 microns and larger.

Filters are shipped in individual clear plastic bags that can be reused to dispose of your old filter.

Lennox Healthy Climate Lennox X6672 16x25x5 Healthy Climate Carbon-Clean MERV 16 Filter Bundle with Same Day Supply Filter Change Reminder

Furnace Filters

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MERV 16 rating. Actual size: 15-3/4 x 24-3/4 x 4-3/8

Bundle includes a Same Day Supply reminder magnet (1 per filter) so you know when you last changed your filter without having to open your filter cabinet.

Filter lasts up to 1 year. As with any filtration product, replacement life cycle depends on the individual conditions and needs of the home.

Removes over 95% of particles ranging in size down to 0.3 micron and more than 90% of particles 0.01 microns and larger.

Filters are shipped in individual clear plastic bags that can be reused to dispose of your old filter.

Lennox S40 (22V24) Smart Thermostat, Touchscreen, WiFi, Communicating System Control, Programmable, High Efficiency, Geo-Fencing, Remote Access, Wi-Fi and Alexa Enabled, Easy Installation

Programmable Thermostats

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To provide worry-free 10 year warranty against manufacturing defects or defects. To maintain warranty validity, it is necessary to hire a certified HVAC loader for proper installation. Failure to use a professional HVAC loader may render the warranty void. If the thermostat is not professionally installed, the item cannot be returned or returned. How to register for warranty, instruction included in the box.

It has a 7 inch high resolution color screen for easy readability. User-friendly touchscreen for easy system configuration and maintenance alerts. Using geographical fencing technology, multiple programs offer One-Touch Away Mode and Smart Away feature.

Compatible with 4-wire standard thermostat cables, use protected thermostat cable to prevent noise interference. Works with most 24VAC ovens, air conditioners, air conditioning processors and heat pump (up to 3-stage heat and 2 cooling stages) outside of the communication of HVAC equipment outside LENNOX.

Compatible with traditional HVAC systems with optional Equipment Interface Module (EIM) for control. The Smart Zoom System (iHarmony) allows the entire home improvement with full control from the S40 Smart Thermostat.

On-Demand Weather provides live weather data and seven day forecasts. Quickly set up and configure with the Lennox Smart app. Installer setup displays allow quick system configuration without manuals.

Test on the entire system or individual components for maintenance and troubleshooting. Service Panel allows real-time monitoring of installed smart systems.

Improve temperature and air quality control with advanced accessories such as Smart Room Sensor, Smart Air Quality Monitor and Wireless Expander. Taking insights from digital controls and through the PureAi S Air Purification System to maintain efficient working conditions.

Lennox Healthy Climate Lennox X6672 16x25x5 Healthy Climate Carbon-Clean MERV 16 Filter Bundle with Same Day Supply Filter Change Reminder Magnet (2-Pack) 2 Count (Pack of 1)

Furnace Filters

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MERV 16 rating. Actual size: 15-3/4 x 24-3/4 x 4-3/8

Bundle includes a Same Day Supply reminder magnet (1 per filter) so you know when you last changed your filter without having to open your filter cabinet.

Filter lasts up to 1 year. As with any filtration product, replacement life cycle depends on the individual conditions and needs of the home.

Removes over 95% of particles ranging in size down to 0.3 micron and more than 90% of particles 0.01 microns and larger.

Filters are shipped in individual clear plastic bags that can be reused to dispose of your old filter.

Lennox Model X0585 Air Cleaner Filter Media - 20 x 20 x 5

Air Purifier Filters

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Nominal Filter Size: 20x20x5 Actual Filter Size: 20" x 19-3/4" x 4-3/8"

Lennox Healthy Climate Lennox X6675 20x25x5 Healthy Climate Carbon-Clean MERV 16 Filter Bundle with Same Day Supply Filter Change Reminder Magnet (2-Pack) 2 Count (Pack of 1)

Furnace Filters

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MERV 16 rating. Actual size: 20-3/4 x 24-3/4 x 4-3/8

Bundle includes a Same Day Supply reminder magnet (1 per filter) so you know when you last changed your filter without having to open your filter cabinet.

Filter lasts up to 1 year. As with any filtration product, replacement life cycle depends on the individual conditions and needs of the home.

Removes over 95% of particles ranging in size down to 0.3 micron and more than 90% of particles 0.01 microns and larger.

Filters are shipped in individual clear plastic bags that can be reused to dispose of your old filter.

X6670 Lennox OEM Merv 11 Filter Media 16"X25"X5" Fits X6660 HCC16-28 Genuine Lennox X6670 (2 X Pack of 2)

Furnace Filters

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Filter dimensions: 16" x 25" x 5" (Actual Size: 15.65" x 24.65" x 4.31")

Genuine Lennox OEM Furnace Filter

98% efficient filtration media capturing particles as small as 0.3 microns before they can collect on your coils

Lennox 19L17-20" x 25" x 5" Healthy Climate HCF20-13 Air Filter, MERV 13 (2-Pack)

Furnace Filters

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Lennox Healthy Climate #35 Water Panel Evaporator - # X2661, 2-Pack

Air Purifier Filters

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Make sure this fits by entering your model number.

Lennox Healthy Climate #35 Water Panel Evaporator - # X2661, 2-Pack

Lennox X7935 20x20x5 Healthy Climate Carbon-Clean MERV 16 Filter Bundle with Same Day Supply Filter Change Reminder Magnet (1-Pack)

Furnace Filters

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MERV 16 rating. Actual size: 20 x 19-3/4 x 4-3/8

Bundle includes a Same Day Supply reminder magnet (1 per filter) so you know when you last changed your filter without having to open your filter cabinet.

Filter lasts up to 1 year. As with any filtration product, replacement life cycle depends on the individual conditions and needs of the home.

Removes over 95% of particles ranging in size down to 0.3 micron and more than 90% of particles 0.01 microns and larger.

Filters are shipped in individual clear plastic bags that can be reused to dispose of your old filter.

Lennox FAQs

Is Lennox Legit?

Yes, Lennox is a legitmate brand on Amazon. After conducting a comprehensive analysis of 7,370 customer reviews for Lennox products on Amazon, we have determined its average rating. With a strong performance and good quality, Lennox has received an average rating of 4.8 from numerous buyers, indicating that Lennox are trustworthy and live up to their claims. Therefore, it is safe to make purchases from Lennox on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more Lennox products?

If you're interested in Lennox and want to find more Lennox products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type Lennox in the search box and hit Enter to see the search results.
Find and click the correct Lennox to go to the new page.
Select the products you want in the Lennox buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more Lennox products.

How does findthisbest choose the top Lennox products?

We analyze millions of Lennox products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase Lennox products via FindThisBest?

Go to the Lennox page.
Select the product you want in the Lennox buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Lennox X6670 - (2-Pack) Healthy Climate 16" x 25"..., you can view it on Amazon page.
Place your order on Amazon.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the Lennox products, helping you make more informed buying decisions. We recommend best choices of the products from the Lennox brand, helping you make better shopping choices with less time and energy.

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