MERV 11
AIRx Allergy
pleated
Made in USA
18x18x1 AIRx ALLERGY Air Filter
If you want to promote superior air quality in your home, this is the air filter for you! The specialized media in the filter attracts and captures small particles that can cause allergies. We carry your size of air conditioner filter or furnace filter. We offer convenient online ordering and quick shipping right to your door!
Nominal size
18x18x1"
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What this filter removes
Lint
Dust
Pollen
Dust Mite Debris
Pet Dander
Odor
Chemical Vapors
Mold Spores
Smog
Performance rating
Particle-capture efficiency by particle size, from the filter's published test data.
| Particle size (µm) | 0.3-1.0 µm | 1.0-3.0 µm | 3.0-10 µm |
|---|---|---|---|
| Captured | 29% | 68% | 86% |
Rated for airflow up to 664 CFM.
Technical specifications
- Nominal Dimensions
- 18 x 18 x 1"
- Actual Dimensions
- 17 ¾ x 17 ¾ x ¾"
- Filter Media
- Electrostatically charged 100% synthetic gradient media that does not support microbiological growth
- Filter Support Grid
- 30 gauge galvanized expanded metal grid
- Frame
- Moisture resistant double-wall beverage board
- Max Temperature
- 180F (82C) continuous service, peak 225F (107C)
- Max Humidity
- Resistant to 100% R.H.
- Initial Resistance
- 0.18" WC
- Rated Velocity
- 295 FPM
Replaces these filters
This filter is a direct replacement for the following manufacturer part numbers.
National Filter Sales
PF-02-181801-6
Highlights
- Pleated media provides extended surface area for filtration, and low resistance to airflow
- MERV 11 rating means the filter attracts household allergens like dust, pollen, mold spores, dander, smoke and smog
- Replace every 90 days under normal use
- Made with pride in the USA
- 100% free returns on all filters
Other 18x18x1 filtration levels
Specs and performance data are the manufacturer's published test results. Always confirm the size printed on your current filter's frame before ordering.
18x18x1 AIRx ALLERGY Air Filter
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