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1 Inch 21x23x1 Air Filter by Filter King
4.8 (138 items)
Limited Time SaleUntil the end
13
46
40
$54.00 cheaper than the new price!!
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New $90.00
Product details
| Management number | 213555891 | Release Date | 2026/04/12 | List Price | $36.00 | Model Number | 213555891 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
This 21x23x1 air filter measures nominally 21 x 23 x 1 inches and actually 21 x 23 x 0.75 inches, with a thickness of 1 inch. It's a pleated, rigid cardboard filter suitable for HVAC units and furnaces. While not designed for odor elimination, it offers standard 90% filtration efficiency, making it ideal for both residential and commercial use.
- Nominal Dimensions: 21 x 23 x 1 inches
- Actual Dimensions: 21 x 23 x 0.75 inches
- Thickness: 1 inch
- Filter Style: Pleated
- Frame Material: Rigid Cardboard
- Compatibility: HVAC units, furnaces
- Usage: Residential and Commercial
| Brand Name | Filter King |
|---|---|
| Manufacturer | Filter King |
| Material Type | Pleated Paper/Synthetic Media |
| Compatible Devices | HVAC units, furnaces |
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