Room Unit Air Filters

Replacement filters for packaged terminal air conditioners

UAF offers diverse solutions to meet changing HVAC standards.

Designed for a wide range of self-contained heating and air conditioning units, UAF aftermarket replacement air filters are custom made to meet your precise PTAC requirements.


PTAC units are popular in hotels, office buildings, condominiums, apartment buildings and even those hard to reach spaces in residential homes!


Windowpane style frames maintain necessary rigidity, keeping their shape and staying in place with an innovative “frame-n-pane” design that integrates the frame and a series of reinforcing intermediates that provide media support. Pane sizes and frame thickness are customized to the equipment’s needs


Unifoam is an open cell polyurethane foam which meets UL900 specially formulated to meet a UL 94 HF-1 flame safety rating.  The random arrangement of strands and pores make this a filter media have tremendous dust-holding capacity and arrestance.

Quadrafoam and Quadrafoam II are open cell polyurethane foam. Quadrafoam and Quadrafoam II feature deep loading, high dust holding capacity and low air flow resistance for use in extremely wide climatic conditions.

Metal Mesh screens of aluminum and stainless steel may also be specified for long-lasting durability in harsh environments and applications requiring extremely thin, low profile frames


Roll-Formed Channel +/- 0.06″ length & width, +/- 0.03″ thickness.

WIndowpane: +/- 0.03″ length, width, and thickness

UAF supports full compliance with stringent industry standards:

  • CA Title 24
  • UL 900
  • UL 94 HF-1
  • CE (EN 60950)
  • RoHS

UAF Filtration Products for Room Unit Filters

High Efficiency Filters

Pleated high efficiency air filters are designed for HVAC and industrial / commercial enclosure applications requiring MERV 11-15 dust efficiency and low airflow resistance

Polyester Air Filters

Polyester air filters offer high dust arrestance & low resistance when installed in electronics, computer, telecom, datacom, medical and general purpose equipment

Weather Resistant Filters

Weather Resistant Filter solution delivers outstanding protection for electronics enclosures deployed in harsh outdoor environments, allowing designers to utilize ambient air to cool vented systems.

Electrostatic Air Filters

Polypropylene Mesh Media is a washable and highly durable alternative to disposable filters and other cleanable media