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31 x 28 MERV 11 Upgrade Kit w/ Filter
APRILAIRE UK511 3" MERV 11 UPGRADE KIT W/ FILTER 6pcs/bx
Pleated Air Filters
}
Brand: 
31 x 28 MERV 11 Upgrade Kit w/ Filter
3651464
MFG #: UK511
Product ID:3651464
Famous Supply
- Nominal Pleat: 31 x 28 in
- Series: UK
- Type: Upgrade Kit
- Depth: 3 in
- MERV: 11
Aprilaire UK511 31 x 28 MERV 11 Upgrade Kit w/ Filter
- Features
| One-time upgrade kit installation only. For future filter replacement, slide out the old filter and insert the new. |
| If your air cleaner has an existing upgrade rail kit, that will remain installed. The new upgrade kit is installed into the existing upgrade rails. |