Welcome to Longo Filters

NY Metro's Local HVAC Filter Supplier - Any Size, Fast Delivery

5-Star Reviews Made on Long Island, NY

Cleaner Air Starts Here

Premium HVAC air filters delivered to your door - in the right size, right schedule, and right MERV rating.

Shop Filters Custom Filters
Easy Size Matching Fast Shipping High Quality Filtration Made on Long Island MERV 8, 11 & 13 Available Custom Sizes Easy Size Matching Fast Shipping High Quality Filtration Made on Long Island MERV 8, 11 & 13 Available Custom Sizes
🔥 Air Quality Alert — Canada Wildfires

Wildfire Smoke Reaching Long Island

Canadian wildfires are pushing smoke and hazardous particles into the New York air. Our Activated Carbon Odor Eliminator filters are specifically designed to capture smoke particles, VOCs, and airborne toxins - keeping your home's air clean and safe.

✓ Traps smoke particles ✓ Neutralizes VOCs ✓ Activated carbon technology ✓ Reduces odors
How it works

Fresh Air on Autopilot

Pick the right filter, choose your delivery schedule, and never forget a replacement again.

1

Pick Your Filter

Choose your MERV rating based on your size, allergies, pets, and air quality needs.

2

Set Your Schedule

Select how often you want replacements delivered — monthly, every 2 months, or every 3 months.

3

Never Forget Again

Your replacement filters arrive on schedule, so you never have to remember, make a last-minute store run, or wait in line.

Shop by MERV Rating

Choose the filtration level that fits your home, air quality needs, and comfort preferences.

MERV 8
Everyday dust + pollen
Best for:

Standard homes, older HVAC systems, or anyone replacing for the first time.

Shop MERV 8
MERV 11
Allergy defense
Best for:

Homes with pets, mild allergies, or anyone who wants better air without straining their system.

Shop MERV 11
MERV 13
Strongest filtration
Best for:

Severe allergies, asthma, wildfire smoke, or homes where air quality really matters.

Shop MERV 13
Odor Eliminator
Activated Carbon
Best for:

Pet odors, cooking smells, smoke, and everyday household odors. Freshens air & reduces odors.

Shop Odor Eliminator

Need a Custom Size?

Get the Right Fit for Your System

Best for: Homes with uncommon or hard-to-find filter sizes. We cut every filter to your exact specifications.

Create Custom Filter

Loved by Homeowners

See why customers trust Longo Filters for cleaner air, easy ordering, and reliable filter delivery.

★★★★★
Love the quality

Amazing filters, exactly what I needed. Fast shipping and great quality. Will definitely order again!

John D.
Verified Buyer
★★★★★
Perfect custom size

My system has a weird size and no filter ever fit perfectly. Found Longo Filters and the custom filter page is so easy to use.

Maria S.
Verified Buyer
★★★★★
Very sturdy and high quality

Being a local Long Islander, I could not help but give them a try. The filters arrived fast at a great price. Very sturdy and good quality.

Mike T.
Verified Buyer
FAQ

Frequently Asked Questions

Everything you need to know about choosing the right Longo Filters air filter, delivery, sizing, and subscriptions.

Yes! We offer custom-cut filters to any size you need. Visit our Custom Filter page, enter your exact dimensions, choose your MERV rating, and we'll cut it to spec.
Generally every 1–3 months depending on your home, pets, and air quality. We recommend every month for homes with pets or allergies, and every 2–3 months for standard homes.
MERV 8 is great for everyday use. MERV 11 is ideal for homes with pets or mild allergies. MERV 13 provides the highest filtration for severe allergies, asthma, or smoke.
Check your current filter — the size is printed on the side. If you can't find it, measure the slot where the filter goes (length × width × depth in inches).
Yes! You can set up auto-delivery and save 5% on every order. Choose your preferred delivery frequency at checkout.