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12x18x1 Air Filters

Actual Size: 11.50x17.50x0.75"

12x18x1 MERV 8 Pleated Air Filter - 6 Quantity

3 month filters

1. Select Performance Level

2. Select Quantity

6 12x18x1 Air Filters for $8.33 each
Quantity Discount
1 for$20.19 ea2 for$12.61 eaSave 38%3 for$11.42 eaSave 43%4 for$9.49 eaSave 53%5 for$8.99 eaSave 55%6-11 for$8.33 eaSave 59%12+ for$7.89 eaSave 61%

3. Select Delivery Method

$49.98
$121.14

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USA

Made in the USA

Ships in 24 Hours

12x18x1 Air Filters Air Filter Description

  • Available In MERV Rating: 8, 11, 13

  • Made in the USA

  • Ships in 24 hours

Why Filterbuy Air Filters?

Long Lasting

Long Lasting

Filterbuy filters are designed to last up to 90 days, 3 times longer than fiberglass filters. If you have pets, kids, or allergy sufferers in your home or business, replace your filters more often to maintain superior indoor air quality and keep your energy costs low.

Made in the USA

Made in the USA

All air filters are manufactured by Filterbuy in the USA using 100% American made components. By purchasing directly from the manufacturer, you’re saving big on a premium product

High Quality

High Quality

10x10x1 pleated air filters are at least 20 times more efficient than fiberglass filters. Filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F. Synthetic media provides significantly higher particulate efficiency than standard cotton media.

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

Comparible 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.

Reviews From Satisfied Customers

5star

Perfect fit and shipped quickly, received one day after I placed order

Daniel P.

Verifiedverified buyer
5star

Great service

William V.

Verifiedverified buyer
5star

Order looks good

T E.

Verifiedverified buyer