Upgrade 21x26x4 furnace filter Compatible with Lennox X6669 Filter (MERV 16) and PureAir PCO-20C Air Cleaner. 1-Pack 21x26x4 Air Filter
$65.22
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$65.22
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by payload-x.com
Free 30-day returns Details
Product details
| Management number | 216529966 | Release Date | 2026/04/19 | List Price | $26.09 | Model Number | 216529966 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Compatible With: Designed for Lennox X6669 air purifiers. The actual dimensions of the 21x26x4 filter are20 3/4" X 25 3/4" X 3 3/4" , and it is compatible with thePCO-20C PureAir filter as well as applicable furnace filters
- Maintain Air Quality: Our X6669 air filter replacement is a premium upgrade from MERV 13 and MERV 16 models. It effectively Processing airborne pollutants and delivers superior air purification performance for your space
- Easy Replacement: No tools or complicated operations are required. You can replace the old filter with 21x26x4 Furnace Filter in just a few minutes, providing reliable filtration protection for the whole-house HVAC system
- Enhanced Air Quality: Crafted from premium MERV 16-grade materials, our X6669 air filter delivers reliable performance and an extended service life, all while providing fresher, purer indoor air
- Maintenance Tips: Gently clean the filter regularly with a soft-bristle brush or vacuum cleaner to extend its service life. For optimal performance, remember to replace it every 8–12 months (frequency may vary based on usage and air quality). Enjoy consistently fresh indoor air every day
| Brand Name | Monmagic |
|---|---|
| Unit Count | 1.0 Count |
| MERV Rating | 16 |
| Manufacturer | XIFU |
| Model Number | X6669 MERV 16 |
| Material Type | MERV 16 |
| Product Grade | new |
| Number of Items | 1 |
| Compatible Devices | 100908-05, HCFPCO20-16, HCFPCO20-10, 21''x26''x4'' filter, compatible with x6669,X6667,X8345 |
| Included Components | Air Filter |
| Warranty Description | NO |
| Item Dimensions L x W x Thickness | 21"L x 4"W x 26"Th |
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