Speciality Filters
& Hard to Find Sizes

Over 25,000 Filters In Stock

With over 12,000 square feet of warehouse space between Houston and San Antonio, and with over 25,000 filters in stock, we have the standard and non-standard filter you need! Our filter specialists are ready to assist you with any filter questions or needs.

Aprilaire® / Space–Gard®

Dustless Air carries the Aprilaire/Space-Gard replacement media (stock #201 and #401).

Trion Air Bear™, Air Cub™, Honeywell™ F-100

Dustless Air also carries Glasfloss Z-Line Series Air Cleaner Replacement Filters to replace the Trion Air Bear™, Air Cub™ and the Honeywell™ F-100 air filters.

Glasfloss Z-Line replacement filters offer convenient alternatives when replacement of the original filter is necessary. They install easily without modification to the original housing. See cross-reference guide below for the exact model number replacement for your filter.

• Glasfloss Z-Line 500 AB and 300 AB filters are replacement options for the Trion Air Bear™ and Air Cub™ filters - These pleated filters are an ideal replacement option for the Trion Air Bear and Air Cub filters. The Z-Line 500 AB and 300 AB incorporate 100% synthetic fibers that are electrostatically charged, thermally bonded and manufactured in an engineered gradient structure. The Z-Line 500 AB and 300 AB achieve a MERV 8 when tested in accordance with the ASHRAE 52.2 Test Standard. Pre-applied gasketing on the top and bottom of the filters help prevent air bypass. No modification to the filter frame is necessary. The Glasfloss 500 AB and 300 AB filters are available with activated carbon to absorb unpleasant household odors and operates within the manufacturers' specification for airflow restrictions. Each filter is sealed in plastic to avoid contamination before use.
   
• The Z-Line 400 HW filter is a replacement option for the Honeywell™ F-100 cartridge filters - The Z-Line 400 HW replaces the original filter with no modifications. The Z-Line 400 HW incorporates 100% synthetic fibers that are electrostatically charged, thermally bonded and manufactured in an engineered gradient structure. The Z-Line 400 HW achieves a MERV 8 when tested in accordance with the ASHRAE 52.2 Test Standard. Each filter is sealed in plastic to avoid contamination

Air Cleaner/Z-Line Cross Reference Guide
Air Cleaner Products	Glasfloss Model & Part Number
Trion Air Bear™: 229990-102	Z–Line 500 AB: ABP20255
Trion Air Cub™: 229990-101	Z–Line 300 AB: ABP16253
Honeywell™ F-100: FC100A1052	Z–Line 400 HW: HWP13204
Honeywell™ F-100: FC100A1003	Z–Line 400 HW: HWP16204
Honeywell™ F-100: FC100A1029	Z–Line 400 HW: HWP13254
Honeywell™ F-100: FC100A1011	Z–Line 400 HW: HWP20204
Honeywell™ F-100: FC100A1037	Z–Line 400 HW: HWP20254

If We Don't Have It, We Will Make It For You

Dustless Air Filter Co. has been making custom size filters for decades. If your unit requires a size that you can't find, we can solve your problem. Our custom filter makers take care to ensure your filter fits perfectly! We use high quality filtration media and surround it with sturdy materials using proven construction methods. Our custom filters insure that your A/C unit will be protected and the air in your home is the air you want to breathe.

Same Or Next Day Delivery*

We can have your filters ready for pick-up or delivered to your door on the same day or the day after you place your order.

*Custom manufactured filters and large orders may require more time.