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20x34x2 Air Filters

Actual Size: 19.5x33.5x1.75"

20x34x2 MERV 8 Pleated Air Filter - 6 Quantity

3 month filters

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2. Select Quantity

6 20x34x2 Air Filters for $25.99 ea
Quantity Discount
1 for$48.99 ea
2 for$30.99 ea
Save 37%
3 for$28.99 ea
Save 41%
4 for$28.49 ea
Save 42%
5 for$27.19 ea
Save 44%
6-11 for$25.99 ea
Save 47%
12+ for$24.66 ea
Save 50%

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USA

Made in the USA

Ships in 24 hours

20x34x2 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.

Breathe Easier at Home with the Best 20x34x2 Pleated Air Filter to Install for Allergens

Why Homeowners Trust Filterbuy’s 20x34x2 Pleated Air Filter to Relieve Allergies Year-Round

After helping thousands of homeowners improve their indoor air quality, we’ve seen firsthand what a difference the right filter can make. At Filterbuy, we’ve engineered our 20x34x2 pleated air filter with advanced allergen-trapping technology designed to outperform generic options and maintain airflow efficiency. Unlike off-the-shelf filters that clog quickly or miss microscopic particles, ours are rigorously tested to capture up to 90% of airborne allergens like dust mites, pet dander, and pollen, without compromising your HVAC system’s performance. If you’re tired of seasonal sniffles or persistent indoor allergy symptoms, this filter was built with you in mind.

Top Takeaways

What Makes Filterbuy’s 20x34x2 Pleated Air Filter the Smart Choice for Allergy Relief?

When it comes to managing indoor allergies, not all air filters are created equal. Filterbuy’s 20x34x2 pleated air filter is specially designed to trap the smallest and most common irritants—including pollen, pet dander, dust mites, and mold spores—before they circulate through your home.

Crafted in the USA using high-quality, electrostatically charged synthetic media, our filters capture up to 90% of airborne particles while maintaining optimal airflow to protect your HVAC system. The pleated design increases surface area, maximizing filter life and performance, so you don’t have to replace it as often.

Unlike standard fiberglass filters, Filterbuy’s MERV-rated filters provide hospital-grade filtration without the high cost or energy strain. Plus, with easy installation and a snug, custom fit for 20x34x2 systems, it’s a hassle-free upgrade for healthier air year-round.

Whether you’re managing seasonal allergies or trying to reduce indoor dust, this filter offers a proven, reliable solution trusted by thousands of homeowners and HVAC pros alike.

Case Study: How the Meyers Family Reduced Allergy Symptoms with Filterbuy’s 20x34x2 Filter

The Problem

The Solution

What Happened Next Within 2 weeks

After 90 days:

Homeowner Feedback

“It’s been the most effective change we’ve made. We only wish we’d found Filterbuy sooner.” – Mr. Meyers

What We’ve Seen Across Households Like Theirs

"After years of helping homeowners improve indoor air quality, we've seen firsthand how the right filter can transform a home. The 20x34x2 pleated air filter doesn't just trap dust; it reduces allergens, enhances HVAC efficiency, and ensures cleaner air for the entire family. It’s an easy, cost-effective upgrade that pays off in comfort and health."

Supporting Statistics: Why a High-Performance Air Filter is Key to Healthier Air

At Filterbuy, we’ve seen firsthand how the right filter can improve indoor air. Here’s why it matters, backed by trusted research:

Indoor air can be 2 to 5 times more polluted than outdoor air.

📖 Source: EPA Indoor Air Quality

Over 50 million Americans suffer from allergies each year.

📖 Source: ACAAI Allergy Facts

High-efficiency filters can reduce airborne particles by over 50%.

📖 Source: NIST IAQ and Filtration Research

Final Thought & Opinion: Why a High-Quality Air Filter is Worth the Upgrade

Struggling with allergies or poor indoor air quality? It’s time to make a change. Here’s why upgrading your air filter matters:

Instant Impact on Air Quality

Real-Life Benefits

Long-Term Value

A view of a relaxed cat on a cozy blanket near a fireplace, highlighting allergy-friendly indoor living with clean air and pet comfort.

Next Steps: Improve Your Air Quality Today

Ready to upgrade your air filter? Here’s how to get started:

Check Your Current Filter

Choose the Right Filter

Place Your Order

Install Your Filter

Monitor Improvements

Regular Maintenance

Frequently Asked Questions

What is a 20x34x2 pleated air filter?

A 20x34x2 pleated air filter is a high-efficiency HVAC filter that captures dust, allergens, and other airborne particles. Its pleated design increases surface area for better filtration.

How often should I replace it?

Replace the filter every 90 days, or sooner (every 60 days) if you have pets, allergies, or live in a dusty area.

What are the benefits of pleated filters?

Pleated filters offer better filtration, improve air quality, and extend the life of your HVAC system by maintaining airflow.

Can I use it for heating and cooling?

Yes, it works for both heating and cooling systems, capturing pollutants year-round.

How do I know if it fits?

Measure your current filter’s length, width, and depth. If it matches 20x34x2, it will fit your system.

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