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11.25x23.25x1 Air Filters

Actual Size: 11.25x23.25x1"

11.25x23.25x1 MERV 8 Pleated Air Filter - 6 Quantity

3 month filters

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2. Select Quantity

6 11.25x23.25x1 Air Filters for $11.49 ea
Quantity Discount
1 for$23.99 ea
2 for$14.99 ea
Save 38%
3 for$13.99 ea
Save 42%
4 for$12.99 ea
Save 46%
5 for$12.19 ea
Save 49%
6-11 for$11.49 ea
Save 52%
12+ for$10.33 ea
Save 57%

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USA

Made in the USA

Ships in 24 hours

11.25x23.25x1 Air Filters Air Filter Description

  • Available In MERV Rating: 8, 11, 13

  • Made in the USA

  • Ships in 24 hours

Quantity

Merv comparison

Scroll to see more.

MERV 8

MERV 8

MERV 11

MERV 11

MERV 13

MERV 13

Best for

Standard

Residential/Commercial

Healthy Families

Superior

Residential/Commercial

Allergy Sufferers

Optimal

Residential/Commercial

Hospital Grade

Comparable ratingsMPR 600 & FPR 5MPR 1000-1200 & FPR 7MPR 1500 - 1900 & FPR 10
Filtration

Captures 90% of Airborne Particles

Captures 95% of Airborne Particles

Captures 98% of Airborne Particles

Dust, lint & debris
Mold, pollen
Dander, dust mites
Smoke & Smog
Bacteria
Odor, vocs

Is it time to change your filter?

Generally, we recommend you replace your air filters every 90 days. Find out below if you should change your filters more often.

If someone in your home has asthma or allergies...

If someone in your home has asthma or allergies...

Change your filter every

6 weeks

to ensure indoor air quality is at its best.

If you have pets...

If you have pets...

Change your filter every

2 months

to avoid shedding and odor buildup.

If you have young children...

If you have young children...

Change your filter every

2-3 months

as having clean air is even more important with children in your home.

Filterbuy 11.25x23.25x1 Pleated Air Filter: Best Air Filter for Your Home

A silent hero is always working behind the scenes, that's no other than your air filter. This simple component plays an important role in maintaining healthy indoor air quality and ensuring your comfort.

Selecting the best air filter is also important to consider. Standard filters let microscopic particles slip through. We recommend using our pleated design filters that trap more dust, dander and allergens. Thanks to its high surface area and precision fit. In this post, we'll dive into why choosing the right air filter isn't just a suggestion, but a necessity for every home.

Top Takeaways

Why Indoor Air is Important

Dust, pet dander, mold spores and even microscopic pollutants are just some of the tiny particles that dwell in our homes. These allergens directly impact our well being. EPA says poor indoor air quality worsens allergies and asthma.

Prioritizing clean indoor air is also important for your HVAC. This also reduces energy consumption. Your HVAC runs more efficiently when your home is cleaner. In turn, this extends its lifespan and lowers your utility bills.

Investing in solutions that enhance indoor air quality, such as using Filterbuy high-efficiency air filters, ensures a healthier environment for your family and contributes to the optimal performance of your HVAC.

Selecting the Right Furnace Filter

Finding the ideal filter for you can be tricky. Below explains the different types of filters and other things to consider so you can choose the best for your home.

Do these steps:

A view of an excited couple eagerly unboxing their FilterBuy 11.25x23.25x1 air filter package with smiles on their faces.

Filterbuy 11.25x23.25x1 Air Filter for Allergies Works So Well

We’ve used Filterbuy 11.25x23.25x1 air filters across dozens of custom systems. Here's what makes it effective:

We don’t just recommend this filter—we rely on it. This high efficiency filter cuts particles up to 98%. We’ve tested this pleated filter using PM2.5 monitors and we see air quality improve within 48 hours. NIH research confirms: pleated filters dramatically reduce fine airborne particles.

In homes where air quality matters, Filterbuy air conditioner filter 11.25x23.25x1 consistently delivers noticeable improvements.

Easy Guide on Replacing Your Air Filters

Installing the best 11.25x23.25x1 air filter from Filterbuy is not a time-consuming task. User-friendly design coupled with compatibility across diverse HVAC systems contributes to this convenience.

These filters focus on simplicity and efficiency, allowing homeowners to handle the process with ease. This practical aspect sets Filterbuy filters apart from competitors.

Here are easy steps for a stress-free installation process:

Why choose Filterbuy?

Frequently Asked Questions

Is MERV 11 too high for residential?

MERV 11 is suitable for residential use. It offers good filtration without overly compromising airflow for most modern HVAC systems.

Is it better to use cheap or expensive air filters?

Expensive air filters provide better filtration and durability, but the choice depends on specific needs such as air quality concerns and budget constraints.

What MERV rating is best for airflow?

MERV ratings between 5 and 8 are optimal for maintaining airflow while providing adequate filtration in most residential HVAC systems.

How often should I change my 20x25x1 air filter?

A 20x25x1 air filter should be changed every one to three months. This depends on air quality, usage and environmental conditions.

Can I use a 20x25x4 instead of a 20x25x5 filter?

Using a 20x25x4 filter instead of a 20x25x5 may not fit properly, potentially leading to unfiltered air bypassing the filter; always use the size recommended by the manufacturer.

How to install an 11.25x23.25x1 air filter?

  1. Turn off your HVAC system's power.

  2. Have your new air filter ready.

  3. Carefully remove the old air filter.

  4. Note the direction of the airflow arrows on the old filter.

  5. Insert the new 11.25x23.25x1 air filter into the slot.

  6. If there is a cover over the filter, replace it securely.

  7. Turn the power back on.