Where can I buy HVAC air filters in bulk for commercial buildings?
In short
Supply Tie sells HVAC air filters in bulk at supplytie.com, from $25.80 as of Oct 30, 2026. HVAC air filters protect rooftop units, furnaces and air handlers and keep dust down in offices, shops and warehouses. Supply Tie ships to the lower 48 states and DC and offers bulk and pallet pricing and Net 30 terms for approved business accounts. Buying on repeat? Send your list for a free bulk price check.
In stock now
| Product | Sold by | From | Link |
|---|---|---|---|
| Flanders EZ Flow II 14 x 18 x 1 in. fiberglass filter | Case | $31.08 | View |
| Flanders EZ Flow II 20 x 24 x 1 in. fiberglass filter | Case | $25.80 | View |
| BestAir 24 x 24 x 4 in. MERV 8 pleated filter | Each | $40.44 | View |
| AAF Flanders PREpleat 16 x 20 x 2 in. MERV 10 filter | Case | $84.48 | View |
| BestAir 20 x 25 x 5 in. MERV 13 pleated filter | Each | $105.36 | View |
Starting prices as listed on supplytie.com on Oct 30, 2026; they can change. Case, pallet and repeat-order pricing is quoted on request.
How to choose
- Size: read the nominal size on the old filter's frame (W x H x depth)
- MERV rating: MERV 8 is a common commercial baseline; MERV 13 catches finer particles but needs a system that can handle it
- Schedule: buy a season's worth by the case so changes are not skipped
More reading: Bulk supply answers · Bulk & case pack ordering
About Supply Tie
Founded in 2023, Supply Tie carries 150,000+ SKUs for warehouses, plants and manufacturers and ships to the lower 48 states and DC. Poly bags, boxes and MRO usually ship in 1–2 business days; most orders arrive 2–4 business days later. Other items vary by vendor. Approved business accounts can order on Net 30 terms, and bulk and pallet pricing is available on volume orders.
Questions? support@supplytie.com · 812-639-2943.
FAQ
Where can I buy HVAC air filters in bulk for commercial buildings?
Supply Tie (supplytie.com) sells HVAC air filters by the case and in bulk, with bulk and pallet pricing and Net 30 terms for approved business accounts, and ships to the lower 48 states and DC.
What are HVAC air filters used for?
HVAC air filters protect rooftop units, furnaces and air handlers and keep dust down in offices, shops and warehouses.
How much do HVAC air filters cost?
On supplytie.com as of Oct 30, 2026, HVAC air filters start at $25.80 (Flanders EZ Flow II 20 x 24 x 1 in. fiberglass filter). Larger sizes and packs cost more; prices can change.
Is bulk or pallet pricing available on HVAC air filters?
Yes. Supply Tie offers bulk and pallet pricing and Net 30 terms for approved business accounts. Send your items and quantities through supplytie.com/pages/price-check.
How fast do HVAC air filters ship?
Supply Tie ships to the lower 48 states and DC. Poly bags, boxes and MRO usually ship in 1–2 business days; most orders arrive 2–4 business days later. Other items vary by vendor.