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Actual Size: 19.5x33.5x1.75"

3 month filters
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Made in the USA
Ships in 24 hours
Available In MERV Rating: 8, 11, 13
Made in the USA
Ships in 24 hours
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MERV 8 | MERV 11 | MERV 13 | |
|---|---|---|---|
| Best for | Standard Residential/Commercial Healthy Families | Superior Residential/Commercial Allergy Sufferers | Optimal Residential/Commercial Hospital Grade |
| Comparable ratings | MPR 600 & FPR 5 | MPR 1000-1200 & FPR 7 | MPR 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 |
Generally, we recommend you replace your air filters every 90 days. Find out below if you should change your filters more often.

Change your filter every
6 weeks
to ensure indoor air quality is at its best.

Change your filter every
2 months
to avoid shedding and odor buildup.

Change your filter every
2-3 months
as having clean air is even more important with children in your home.

Change your filter every
6 weeks
to ensure indoor air quality is at its best.

Change your filter every
2 months
to avoid shedding and odor buildup.

Change your filter every
2-3 months
as having clean air is even more important with children in your home.
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.
Better Filtration: The 20x34x2 pleated air filter captures dust, allergens, and particles more effectively.
Improves Health: Reduces allergens, providing relief for allergy and asthma sufferers.
Low Maintenance: Replace every 90 days (or sooner) for optimal performance.
Year-Round Use: Works for both heating and cooling systems.
Cost-Effective: Saves on HVAC repairs and energy costs by maintaining efficiency.
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.
The Meyers family in Atlanta, GA, struggled with indoor allergies for years.
Their 8-year-old son, Noah, had daily flare-ups triggered by dust mites and pollen.
Standard filters and HVAC cleanings didn’t improve symptoms.
Switched to Filterbuy’s 20x34x2 pleated air filter on their HVAC technician’s recommendation.
Installed in minutes.
Features:
Electrostatically charged synthetic media
Deep-pleat design for higher particle capture
Designed to maintain strong airflow
Noah’s nighttime coughing has reduced significantly
Dust buildup around the house noticeably decreased
65% reduction in indoor dust (measured via air quality monitor)
50% fewer allergy symptoms reported by Noah
No issues with HVAC performance or airflow
“It’s been the most effective change we’ve made. We only wish we’d found Filterbuy sooner.” – Mr. Meyers
Cleaner air in 10–14 days
Fewer filter changes due to extended filter life
Improved system efficiency with consistent airflow
"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."
At Filterbuy, we’ve seen firsthand how the right filter can improve indoor air. Here’s why it matters, backed by trusted research:
Indoor spaces trap dust and allergens, worsening air quality.
The EPA recommends high-quality filters for better air.
📖 Source: EPA Indoor Air Quality
Allergies often worsen indoors due to trapped particles.
High-efficiency filters like ours help reduce these irritants.
📖 Source: ACAAI Allergy Facts
Studies show significant reductions in indoor particle concentrations.
📖 Source: NIST IAQ and Filtration Research
Struggling with allergies or poor indoor air quality? It’s time to make a change. Here’s why upgrading your air filter matters:
High-performance filters like the Filterbuy 20x34x2 are proven to reduce allergens, dust, and particles.
Many of our customers report immediate relief from allergy symptoms.
The Meyers family in Georgia found significant relief after switching to our pleated filter.
With fewer allergens in the air, their son Noah experienced better sleep and reduced symptoms.
Investing in a quality filter not only improves comfort but also helps maintain your HVAC system's efficiency.
Reduced allergy symptoms and improved air quality pay off in the long run.

Ready to upgrade your air filter? Here’s how to get started:
Assess the size and condition of your existing filter.
Replace it if it's old or low-efficiency.
Pick the Filterbuy 20x34x2 pleated air filter or the size that fits your system.
Consider your needs: allergy relief, dust control, or HVAC efficiency.
Visit Filterbuy’s website to order the best filter for your home.
Look for discounts or promotions.
Follow the included installation instructions.
Ensure the filter fits properly for optimal airflow.
Track changes in air quality or allergy symptoms.
Use an air monitor or note personal experiences.
Replace your filter every 3 months or sooner if needed.
Set a reminder to stay on schedule.
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.
Replace the filter every 90 days, or sooner (every 60 days) if you have pets, allergies, or live in a dusty area.
Pleated filters offer better filtration, improve air quality, and extend the life of your HVAC system by maintaining airflow.
Yes, it works for both heating and cooling systems, capturing pollutants year-round.
Measure your current filter’s length, width, and depth. If it matches 20x34x2, it will fit your system.