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Home, HVAC & Safety Mesh · AHRI 680 / ISO 16890 coarse · Application guide

What Is Air Conditioner & Mini-Split Washable Metal Mesh Filter Used For?

A washable aluminum mesh air conditioner filter being pulled out of a white wall-mounted mini-split indoor unit

Air Conditioner & Mini-Split Washable Metal Mesh Filter is used primarily for catching dust, lint and pet hair ahead of the evaporator coil in window units, mini-split heads, PTACs and fan coils with a washable aluminum or stainless mesh screen. This page lists the industries and assemblies where it is specified, the selection criteria that matter for each application, handling and installation practice, and the cases where a different mesh, screen or filter type is the correct choice. It is supplied to AHRI 680 / ISO 16890 coarse.

Typical Applications for Air Conditioner & Mini-Split Washable Metal Mesh Filter

Where Air Conditioner & Mini-Split Washable Metal Mesh Filter is specified and bought:

  • Mini-split & window AC OEMs: metal alternatives to nylon pre-filters.
  • HVAC service companies: durable replacement filters for cracked plastic originals.
  • Hotels (PTAC units): washable filters that housekeeping can rinse.
  • Fan coil & cassette units: return-air pre-filters.

How to Specify Air Conditioner & Mini-Split Washable Metal Mesh Filter for Your Application

  • Mesh: 30–40 mesh aluminum for airflow; 60-mesh stainless for pet hair and fine lint.
  • Frame: Snap-in frame matched to the indoor-unit slots.
  • Corrosion: SS304 for coastal homes, where aluminum pits.
  • Standard: Quote AHRI 680 / ISO 16890 coarse and the size designation from the table on the product page, plus any value you changed in the technical drawing.

Handling & Installation Practice

  • Rinse the filter every two to four weeks in cooling season.
  • Let it dry fully before refitting, so the coil does not grow mold.

Common Selection Mistakes with Air Conditioner & Mini-Split Washable Metal Mesh Filter

  • Running the unit without a filter, which fouls the coil and blower.
  • Fitting a finer mesh than needed, which cuts airflow and capacity.

Where Air Conditioner & Mini-Split Washable Metal Mesh Filter Is Not the Right Choice

Not an allergen or PM2.5 filter; add a dedicated purifier or high-MERV filter for that.

If This Construction Is Not the Right Fit

Closely related mesh types for the same duty — compare open area, aperture range and cleanability before you commit.

Commercial Permanent Metal Air FilterCommercial Permanent Metal Air FilterASHRAE 52.2 / UL 900Hydrophobic Mesh Moisture-Eliminator Air FilterHydrophobic Mesh Moisture-Eliminator Air FilterAMCA 500-L / ASHRAE 62.1Washable Aluminum Mesh HVAC Air FilterWashable Aluminum Mesh HVAC Air FilterASHRAE 52.2 MERV 1–4Pet Water Fountain Pre-Filter ScreenPet Water Fountain Pre-Filter ScreenFDA 21 CFR / EU 1935/2004 food contact

Technical Drawing

Customize the parameters below — every spec field is editable, and the drawing redraws to match the values you choose. Changing the size will snap the other fields to that size's standard values; you can then override any individual value.

Sends the selected values to the quote form below.

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Set the size and options in the drawing above, then send the exact configuration straight to this form.

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Specification
Business Information

Dimensions & Specifications (AHRI 680 / ISO 16890 coarse)

Mesh countWire diameter (mm)Aperture (mm)Micron rating (u00b5m)Open area (%)Alloy
30-Mesh0.1800.66766762.0Aluminum 5052
40-Mesh0.1800.45545551.0Aluminum 5052
40-Mesh SS0.1500.48548558.3SS304
60-Mesh SS0.1200.30330351.3SS304

Frequently Asked Questions

What is Air Conditioner & Mini-Split Washable Metal Mesh Filter used for?

Catching dust, lint and pet hair ahead of the evaporator coil in window units, mini-split heads, PTACs and fan coils with a washable aluminum or stainless mesh screen.

How often should air conditioner mesh filters be cleaned?

Every two to four weeks during cooling season.

Metal or nylon AC filter?

Metal mesh lasts far longer and does not crack.

What mesh size for air conditioner filters?

Around 30–40 mesh aluminum, or 60-mesh stainless for fine lint.

Can I get a quote for Air Conditioner & Mini-Split Washable Metal Mesh Filter to my own drawing?

Yes. Set the size and any custom value in the technical drawing on the product page and send it with the quote form; we reply within one business day.