Long Island's Largest HVAC Filter Manufacturer & Distributor!
- Made in Farmingdale, NY
- Our own trucks
- PO and net terms
Long Island's air filter manufacturer, built for the people who keep buildings running.
Any size in 24 hours. Next-day delivery on our own trucks across the five boroughs, Long Island and New Jersey.
Order by 3:00 PM for next-day delivery - $75 delivery minimum - Free over $500
Order your usual sizes
Pleated Merv 8 · per filter| 16x20×1 | $3.86 | |
| 16x25×1 | $4.76 | |
| 20x20×1 | $4.13 | |
| 20x25×1 | $4.12 | |
| 20x30×1 | $5.56 | |
| 20x24×1 | $4.78 | |
| 24x24×1 | $5.10 | |
| 16x20×2 | $4.33 | |
| 16x25×2 | $4.49 | |
| 20x20×2 | $4.39 | |
| 20x25×2 | $4.92 | |
| 20x30×2 | $5.95 | |
| 20x24×2 | $5.11 | |
| 24x24×2 | $5.04 | |
| 16x20×4 | $5.40 | |
| 16x25×4 | $6.29 | |
| 20x20×4 | $6.29 | |
| 20x25×4 | $6.29 | |
| 20x30×4 | — | Custom · 24 hrs |
| 20x24×4 | $6.35 | |
| 24x24×4 | $6.50 | |
| 16x20×1 | $3.86 | |
| 16x25×1 | $4.76 | |
| 20x20×1 | $4.13 | |
| 20x25×1 | $4.12 | |
| 20x30×1 | $5.56 | |
| 20x24×1 | $4.78 | |
| 24x24×1 | $5.10 | |
| 16x20×2 | $4.33 | |
| 16x25×2 | $4.49 | |
| 20x20×2 | $4.39 | |
| 20x25×2 | $4.92 | |
| 20x30×2 | $5.95 | |
| 20x24×2 | $5.11 | |
| 24x24×2 | $5.04 | |
| 16x20×4 | $5.40 | |
| 16x25×4 | $6.29 | |
| 20x20×4 | $6.29 | |
| 20x25×4 | $6.29 | |
| 20x30×4 | — | Custom · 24 hrs |
| 20x24×4 | $6.35 | |
| 24x24×4 | $6.50 | |
| 16x20×1 | $4.99 | |
| 16x25×1 | $5.45 | |
| 20x20×1 | $5.45 | |
| 20x25×1 | $5.92 | |
| 20x30×1 | $8.27 | |
| 20x24×1 | $6.02 | |
| 24x24×1 | $6.34 | |
| 16x20×2 | $5.27 | |
| 16x25×2 | $6.30 | |
| 20x20×2 | $5.98 | |
| 20x25×2 | $6.73 | |
| 20x30×2 | $8.77 | |
| 20x24×2 | $6.90 | |
| 24x24×2 | $8.66 | |
| 16x20×4 | $9.42 | |
| 16x25×4 | $10.83 | |
| 20x20×4 | $10.62 | |
| 20x25×4 | $12.13 | |
| 20x30×4 | — | Custom · 24 hrs |
| 20x24×4 | $12.46 | |
| 24x24×4 | $13.30 | |
| 16x20×1 | $7.58 | |
| 16x25×1 | $8.41 | |
| 20x20×1 | $7.23 | |
| 20x25×1 | $9.16 | |
| 20x30×1 | $7.97 | |
| 20x24×1 | $9.07 | |
| 24x24×1 | $8.80 | |
| 16x20×2 | $8.81 | |
| 16x25×2 | $8.99 | |
| 20x20×2 | $9.76 | |
| 20x25×2 | $10.76 | |
| 20x30×2 | $12.92 | |
| 20x24×2 | $9.91 | |
| 24x24×2 | $12.71 | |
| 16x20×4 | $12.07 | |
| 16x25×4 | $14.13 | |
| 20x20×4 | $13.91 | |
| 20x25×4 | $16.63 | |
| 20x30×4 | — | Custom · 24 hrs |
| 20x24×4 | $15.63 | |
| 24x24×4 | $17.71 | |
| 16x20×1 | $12.63 | |
| 16x25×1 | $15.83 | |
| 20x20×1 | $14.52 | |
| 20x25×1 | $17.12 | |
| 20x30×1 | $23.59 | |
| 20x24×1 | $16.88 | |
| 24x24×1 | $19.60 | |
| 16x20×2 | $15.95 | |
| 16x25×2 | $21.07 | |
| 20x20×2 | $18.27 | |
| 20x25×2 | $23.28 | |
| 20x30×2 | $26.57 | |
| 20x24×2 | $22.36 | |
| 24x24×2 | $25.06 | |
| 16x20×4 | $28.12 | |
| 16x25×4 | $28.46 | |
| 20x20×4 | $31.85 | |
| 20x25×4 | $36.68 | |
| 20x30×4 | — | Custom · 24 hrs |
| 20x24×4 | $32.28 | |
| 24x24×4 | $42.19 | |
| 16x20×1 | $2.55 | |
| 16x25×1 | $2.74 | |
| 20x20×1 | $3.17 | |
| 20x25×1 | $3.43 | |
| 20x30×1 | $4.56 | |
| 20x24×1 | $3.01 | |
| 24x24×1 | $3.35 | |
| 16x20×2 | $4.57 | |
| 16x25×2 | $2.87 | |
| 20x20×2 | $4.73 | |
| 20x25×2 | $7.87 | |
| 20x30×2 | $5.67 | |
| 20x24×2 | $4.92 | |
| 24x24×2 | $5.89 | |
| 16x20×4 | — | Custom · 24 hrs |
| 16x25×4 | — | Custom · 24 hrs |
| 20x20×4 | — | Custom · 24 hrs |
| 20x25×4 | — | Custom · 24 hrs |
| 20x30×4 | — | Custom · 24 hrs |
| 20x24×4 | — | Custom · 24 hrs |
| 24x24×4 | — | Custom · 24 hrs |
| 16x20×1 | $3.64 | |
| 16x25×1 | $5.42 | |
| 20x20×1 | $7.20 | |
| 20x25×1 | $6.07 | |
| 20x30×1 | $5.65 | |
| 20x24×1 | $5.94 | |
| 24x24×1 | $7.63 | |
| 16x20×2 | $6.39 | |
| 16x25×2 | $4.60 | |
| 20x20×2 | $6.69 | |
| 20x25×2 | $12.38 | |
| 20x30×2 | $7.96 | |
| 20x24×2 | $7.11 | |
| 24x24×2 | $8.05 | |
| 16x20×4 | — | Custom · 24 hrs |
| 16x25×4 | — | Custom · 24 hrs |
| 20x20×4 | — | Custom · 24 hrs |
| 20x25×4 | — | Custom · 24 hrs |
| 20x30×4 | — | Custom · 24 hrs |
| 20x24×4 | — | Custom · 24 hrs |
| 24x24×4 | — | Custom · 24 hrs |
Don't see your size?
We build any size, any quantity, and it ships in 24 hours. 6" to 40", in 1", 2" and 4" depths.
Delivery & Auto Delivery
- Next day on our own trucks, order by 3PM
- Scheduled 1 hour windows, Mon-Fri
- Auto Delivery: same sizes every 30, 60 or 90 days
- We take the used filters away
Set your filters on a schedule and stop re-ordering.
Tell us how often your building goes through filters and we handle the rest. Every 30, 60 or 90 days, the same sizes and quantities come off our floor and onto our truck.
- 30 days
- 60 days
- 90 days
No subscription, no contract, no extra fees. Auto Delivery is simply us remembering your order so you do not have to.
-
1
Pick your cycle
Choose 30, 60 or 90 days, along with the sizes and quantities you go through. Different buildings can run on different cycles.
-
2
We reach out about 3 days ahead
A phone call, or an email if you prefer. You will always know a delivery is coming before it shows up.
-
3
It arrives on your schedule
Same sizes, same quantities, on our own trucks. Job tagging and used filter removal carry over to every delivery.
Cleaner Air Starts Here
Long Island's Largest Custom Air Filter Manufacturer. Built for your specifications, built fast and reliably.
Shop by MERV Rating
Choose the filtration level that fits your home, air quality needs, and comfort preferences.
Standard homes, older HVAC systems, or anyone replacing for the first time.
Shop MERV 8Homes with mold spores, dust mites, and anyone wanting improved air quality over standard filters.
Shop MERV 10Homes with pets, mild allergies, or anyone who wants better air without straining their system.
Shop MERV 11Severe allergies, asthma, wildfire smoke, or homes where air quality really matters.
Shop MERV 13Pet odors, cooking smells, smoke, and everyday household odors. Freshens air & reduces odors.
Shop Odor EliminatorFresh Air on Autopilot
Pick the right filter, choose your delivery schedule, and never forget a replacement again.
Pick Your Filter
Choose your MERV rating based on your size, allergies, pets, and air quality needs.
Set Your Schedule
Select how often you want replacements delivered — monthly, every 2 months, or every 3 months.
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.
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.
Loved by Businesses and Homeowners
See why customers trust Longo Filters for cleaner air, easy ordering, and reliable filter delivery.
Amazing filters, exactly what I needed. Fast shipping and great quality. Will definitely order again!
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.
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.
Frequently Asked Questions
Everything you need to know about choosing the right Longo Filters air filter, delivery, sizing, and subscriptions.