how to change air filter on lennox furnace

Is Your Lennox Heater Gasping? Give It a Fresh Breath with an Air Filter Swap!

(how to change air filter on lennox furnace)

Your Lennox heater works hard keeping your home relaxing. It requires tidy air to do its job well. The air filter is its first line of protection. Think about it like the furnace’s lungs. With time, these lungs get clogged. Changing the filter is a straightforward, vital task. Allow’s obtain your heating system breathing simple once more.

Key Search Phrase: Lennox Heating system

1. What is a Lennox Heating System Air Filter? .
Your Lennox furnace draws in air from your home. This air warms up prior to flowing back. The air filter sits right where the air enters the furnace. Its task is capturing dust, dust, family pet hair, plant pollen, and various other debris. It stops these fragments from entering the heating system itself. A tidy filter means only clean air flows over the heater’s sensitive parts. This consists of the heat exchanger and the blower fan. Filters can be found in various products. Usual types are fiberglass, pleated paper, and electrostatic. They additionally are available in different densities, like 1-inch or thicker 4 or 5-inch models. Finding the right dimension and type for your certain Lennox version is vital. Inspect your owner’s manual. Consider the existing filter for size markings. This info is generally published on the filter structure. Knowing this ensures you get the correct substitute.

2. Why Modification Your Lennox Heating System Air Filter Routinely? .
Overlooking your filter misbehaves news for your heater and your pocketbook. A filthy filter blocks airflow. Your furnace has a hard time to pull enough air with the clog. This makes the heater work much harder. Consider attempting to breathe with a thick cloth. You burn out quickly. Your furnace does also. This extra stress wastes power. Your heating costs increase. Worse, the added stress and anxiety can cause components to wear out faster. This causes costly fixings. The warm exchanger might overheat. The blower electric motor can fail prematurely. Poor air movement likewise means less warm air reaches your areas. Your home does not warm as evenly or comfortably. Interior air quality experiences too. A clogged filter can’t catch new dust and allergens properly. These circulate back into your home. This intensifies allergic reactions and breathing problems. Changing the filter routinely avoids these headaches. It keeps your furnace running successfully, accurately, and easily.

3. How to Adjustment the Air Filter in Your Lennox Heating System (Step-by-Step) .
Changing the filter is usually uncomplicated. You can do this on your own. Security first. Turn off the heater power. Discover the switch near the unit. Flip it to the “Off” placement. You may likewise shut off the thermostat. Find the filter area. On most Lennox heaters, it’s near the bottom. Seek a slot on the side where air enters. Often it slides out flat. Various other times, it’s behind a door you unlatch or unscrew. Very carefully remove the old filter. Take notice of the air flow instructions arrowhead printed on its frame. Note which way it points. This arrow reveals the right method the air should flow through the filter. Take your brand-new filter. See to it it’s the exact very same dimension and type. Align the arrowhead on the new filter. Factor it parallel as the old one. Glide the brand-new filter carefully right into place. Ensure it fits well without requiring it. Close the compartment door firmly. Transform the heating system power back on. Set your thermostat to call for warmth. Listen. The heating system must start usually. Check for excellent air movement at the vents. Write down the date you altered the filter. Establish a pointer for next time.

4. Applications: Choosing the Right Filter for Your Lennox Heating system .
Not all filters are the same. Choosing the most effective one matters. Fundamental fiberglass filters are low-cost. They catch huge bits like lint and dust bunnies. They do not catch smaller sized allergens well. Pleated filters set you back a bit more. They have much more area. They trap finer bits. This boosts air high quality significantly. Greater MERV (Minimum Effectiveness Coverage Value) rankings indicate better filtering. MERV 8 is common. MERV 11 or 13 captures much more allergens. But inspect your heating system manual first. High-MERV filters are denser. They can limit air movement way too much in some systems. This triggers the issues we wish to prevent. Thicker filters (4-5 inch) are commonly used in much better systems. They hold much more dirt. They last longer between modifications. Electrostatic filters use static charge to attract bits. Some are washable. Others require replacing. Consider your requirements. Do you have pets? Allergies? Bronchial asthma? A pleated filter with MERV 8-11 is typically an excellent balance. Constantly verify your Lennox version sustains the filter kind you select. Making use of the incorrect filter can harm your furnace.

5. Lennox Furnace Air Filter FAQs .
Let’s tackle some usual questions.

How often should I change my Lennox furnace filter? This depends. Standard 1-inch filters need changing every 1-3 months. Thicker 4-5 inch filters can last 6-12 months. Your home setting matters a whole lot. Residences with family pets, cigarette smokers, great deals of dirt, or allergic reaction patients need more constant adjustments. Examine the filter monthly. If it looks gray and blocked, alter it. Set a reminder.

What takes place if I put the filter in backwards? The arrowhead needs to direct in the direction of the heating system. Mounting it in reverse lowers efficiency. Less dirt obtains caught. Airflow resistance could increase a little. Repair it as soon as you observe.

Can I clean up and reuse my filter? Just if it’s specifically designed as cleanable. Many non reusable filters are not. Cleaning a routine filter ruins it. It won’t function appropriately. Change disposable filters with brand-new ones.

Where can I purchase substitute filters? Most equipment stores (Home Depot, Lowe’s), home enhancement centers, and online merchants (Amazon, filter-specific sites) sell them. Know your exact size and type prior to buying. Your Lennox dealership additionally equips the appropriate filters.

(how to change air filter on lennox furnace)

My heating system still runs badly after altering the filter. What now? A clogged filter is an usual concern. However it’s not the just one. Various other problems might exist. Check for blocked vents or a filthy blower fan. If simple checks do not assist, call a qualified heating and cooling specialist. They can identify much deeper concerns. Do not disregard unusual sounds or weak air flow.