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Actual Size: 17 3/4" x 29 3/4" x 3/4
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months





Actual Size: 17 3/4" x 29 3/4" x 3/4
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months





Actual Size: 17 3/4" x 29 3/4" x 3/4
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months
At Filterbuy, we don't cut corners—we craft high-quality air filters right here in the USA and ship them to your doorstep for free. No delays, no gimmicks—just clean air, made easy. With thousands of five-star reviews and filters built for real life & every HVAC system, it's no wonder why over 4 million families trust Filterbuy.

Proudly Made In The USA

Fast, Free Shipping on Every Order

Premium Materials That Go The Distance

85,000+ 5-Star Reviews From Happy Customers

Save Up to 70% Per Filter with Packs




Measure length × width × depth with a tape measure to find the actual size.

Round up each dimension to the nearest whole number to get the nominal size. Example: 17 3/4" x 29 3/4" x 3/4 in → 18x30x1 nominal.

Search by nominal size on our site for the best fit.

If the filter you buy doesn't fit, we'll send you a better size.
MERV stands for Minimum Efficiency Reporting Value—but don't let the technical name fool you. It's just a way to rate how well an air filter traps stuff like dust, pollen, pet dander, and smoke. The higher the MERV number, the more particles it catches—and the cleaner your air will be.

Comparable to:FPR: 4-7
MPR: 600-1000
Dust & Debris
Dust Mites & Particles
Pollen
Mold
Lint
Dander
Comparable to:FPR: 6-9
MPR: 1200-1550
Dust & Debris
Dust Mites & Particles
Pollen
Mold
Lint
Dander
Smoke & Smog
Comparable to:FPR: 10
MPR: 1900-2800
Dust & Debris
Dust Mites & Particles
Pollen
Mold
Lint
Dander
Smoke & Smog
Bacteria
Comparable to:FPR: 10
MPR: 1900-2800
Dust & Debris
Dust Mites & Particles
Pollen
Mold
Lint
Dander
Smoke & Smog
Odors
































We build every Filterbuy filter to deliver reliable 90-day performance—thanks to smart design and premium materials that do the heavy lifting. Here's what makes the difference:
More pleats = more surface area to capture dust and debris, keeping your air cleaner longer.
Pleats are magnetized to attract and trap microscopic particles—like pet dander, pollen, and smoke.
Engineered to resist warping in extreme temperatures and high humidity.

A layer of metal reinforcement keeps pleats evenly spaced and structurally sound—no sagging, even at high airflow.
Assembled with care. Built to perform. Ships fast, free, and reliably from our U.S. facilities.

Turn Off Your HVAC SystemSafety first.

Remove The Old FilterLook for the airflow arrow and make note of the direction.

Slide In Your New FilterArrow should point toward the system (same direction as before).

Turn Your System Back OnAnd enjoy the fresh, clean air.
Not all air filters are created equal. Pleated filters don't just last longer—they actually clean your air better. Here's how they stack up:

Efficiency:
High (MERV 8–13) – Traps more particles
Lifespan:
90 days – Long-lasting performance
Air Quality:
Excellent – Cleaner, healthier air
Materials:
Recyclable and durable

Efficiency:
Low (MERV 4 or less) – Misses small stuff
Lifespan:
30 days or less – Replace often
Air Quality:
Minimal – Basic protection only
Materials:
Thin, flimsy, and not recyclable
Pleated filters are a no-brainer—more protection, less hassle, and better air for your home.
Changing your filter on time keeps your HVAC system running efficiently—and helps protect your lungs from dust, allergens, and airborne irritants. Here's how often to swap it out based on your needs:

For most homes without pets or special air quality concerns. Great for general upkeep and energy efficiency.

Shedding fur, dander, and allergy triggers can build up fast. Changing your filter every two months helps keep the air fresher and symptoms at bay.

For households affected by smoke, pollution, or respiratory conditions, monthly changes ensure maximum protection.
| Nominal Size | 18 x 30 x 1 inches |
| Actual Size | 17 3/4" x 29 3/4" x 3/4 inches |
| Filter Type | Pleated |
| Media | Electrostatically Charged |
| Frame | Beverage Board |
| MERV Ratings Available | 8, 11, 13, Carbon |
| Lifespan | Up to 90 Days |
| Origin | Made in USA |
At Filterbuy, we don’t just sell air filters—we manufacture them right here in the USA using insights gathered from thousands of real homes across the country. After analyzing years of customer feedback and HVAC performance data, we designed our 18x30x1 Odor Eliminator Pleated Filters to solve one of the most frustrating and overlooked problems in home air quality: persistent, hard-to-remove odors.
What sets us apart? Our filters combine high-capacity odor-neutralizing media with precision pleating that maximizes airflow while capturing even the finest airborne particles. From homes with multiple pets to kitchens prone to lingering cooking smells, we've seen firsthand how our proprietary odor eliminator outperforms off-the-shelf filters in real-life scenarios.
This isn’t a generic filter—it’s a specialized solution built on the Filterbuy promise: better indoor air quality, longer HVAC lifespan, and the kind of clean, fresh atmosphere you can feel the moment you walk in. Thousands of families trust Filterbuy every day. Discover why yours should too.
Eliminates Odors Effectively
Carbon media targets pet, smoke, and cooking smells.
Built from Real Customer Feedback
Designed based on thousands of homeowner experiences.
Protects Your HVAC System
Pleated design improves airflow and extends system life.
Supports Healthier Living
Helps reduce allergens and improves indoor comfort.
Easy to Use and Maintain
Installs in minutes. Lasts up to 90 days. Auto-delivery available.
Filterbuy’s 18x30x1 Odor Eliminator Pleated HVAC & Furnace Air Filters are designed with professional expertise to meet the real needs of homeowners who are looking for more than just basic filtration. These filters are not limited to dust capturing only—they have an activated carbon media that adsorbs and neutralizes the air/dialogue that are coming from our pets, iss, food, smoke, and mud microorganisms.
Additionally, this product is designed with the implementation of a high-efficiency pleated structure that significantly expands the surface area resulting in a far more extended conductivity life, meanwhile it optimally regulates the airflow in order to keep your HVAC system in good condition. They are produced in the United States of America with industrial-grade materials and quality control tested to MERV 8 or higher standards. These filters find the perfect opportunity for odor removal, particulate removal, and energy efficiency.
Filterbuy’s odor eliminator line features those filters that capture the problems of real customers, not just the technical specifications, in treating indoor air issues in sensitive environments or replacing filters in large family homes.
Buy without any doubt—our filters are delivered rapidly, equipped for safety, and constructed to be efficient right from the start, providing you with clean and fresh air.

“After working with thousands of homeowners across the country, we saw a clear pattern—standard filters weren’t cutting it when it came to odor control. That’s why we engineered our 18x30x1 Odor Eliminator filters to target not just particles, but the root causes of indoor air discomfort. By combining high-capacity carbon media with precision pleating, we created a filter that delivers fresher air and lasting performance—because clean air shouldn’t just be invisible, it should feel noticeably better.”
Our filter design is informed by both scientific research and years of real-world homeowner feedback. Here’s why odor-eliminating air filters matter:
1. Americans Spend 90% of Their Time Indoors
Indoor air often contains 2 to 5 times more pollutants than outdoor air.
Based on EPA data, this means most people are exposed to higher pollution inside their homes.
We’ve seen this firsthand in homes with poor ventilation or infrequent filter replacement. Source: EPA – Indoor Air Quality
2. Odors Indicate Deeper Air Quality Issues
Common odors from pets, smoke, and cooking often signal the buildup of harmful indoor pollutants.
Without activated carbon filters, these odors linger and worsen air quality.
Our customers often report noticeable improvement after switching to odor-eliminating filters. Source: EPA – Report on Indoor Air Quality
3. Filters Help Reduce Respiratory Risks
According to the CDC, high-efficiency HVAC filters reduce airborne contaminants.
This lowers exposure to allergens and respiratory irritants.
Many of our customers with asthma or allergies report breathing easier with Filterbuy filters. Source: CDC – Environmental Air Control
Your HVAC filter should do more than just catch dust—it should actively support your home’s health and comfort.
Built to eliminate odors, not just trap particles
Enhances airflow without overworking your HVAC system
Made with carbon media for targeted odor neutralization
Backed by real-world testing and customer feedback
Odors matter. They're not just annoying—they signal air quality issues.
Generic filters fall short. Most don't address odor or fine particle capture.
Customer experience drives innovation. We improve design based on actual home performance, not just lab specs.
Air quality is personal. Clean-smelling, fresh-feeling air changes how a home functions.
A high-efficiency odor eliminator filter isn’t a luxury—it’s a smart, proactive choice.
For homes with pets, smoke, or heavy kitchen use, this filter transforms the indoor environment.
Bottom line: If you're serious about breathing cleaner, fresher air, this filter delivers on every front.
Follow these simple steps to get cleaner, fresher air in your home:
Check Your Filter Size
Make sure your current filter is 18x30x1.
Look at the label or measure to confirm.
Select Your Filter
Choose the Odor Eliminator pleated filter with carbon media.
Opt for multi-packs to save time and money.
Place Your Order
Add the filter to your cart.
Complete your purchase securely online.
Enjoy fast, free U.S. shipping.
Install Immediately
Replace your old filter when the new one arrives.
Change every 90 days or more often in high-use areas.
Breathe the Difference
Notice cleaner, odor-free air.
Track HVAC performance and indoor air quality over time.
Unlike standard filters that only trap dust and debris, our Odor Eliminator filters feature an activated carbon layer designed to neutralize common household odors like pet smells, cooking fumes, and smoke. They're also pleated for better airflow and longer life.
We recommend replacing your filter every 90 days for typical use. However, homes with pets, smokers, or allergy-sensitive individuals may benefit from more frequent changes—every 60 days or even monthly.
Yes, if your system requires an 18x30x1 filter. Always measure your existing filter or check the model specifications before ordering to ensure a proper fit.
Yes. While it's designed primarily for odor removal, the pleated MERV-rated construction also captures pollen, dander, and other airborne irritants that can trigger allergies or respiratory issues.
Absolutely. All Filterbuy air filters are proudly manufactured in the USA using high-quality, durable materials to ensure dependable performance and fast shipping.