True HEPA Replacement Filter Kit For 45i And Flex Air Purifiers 2 Pack With Two HEPA Filters And Two Carbon Pre-Filters B4-Pure Filters B4-Fresh FL40-Silver-Carbon
✔️ Includes 2 HEPA filters and 2 carbon pre-filters for 45i/Flex units.
This True HEPA replacement filter kit is designed for 45i and Flex air purifiers, delivering clean air by trapping particles as small as 0.3 microns. The kit includes two HEPA filters and two carbon pre-filters, ready to install to keep filtration performance strong. HEPA filter dimensions are 14.1 in (358 mm) x 11 in (279 mm) x 2 in (51 mm). For best results, replace every 6-8 months.
✅ 2 x HEPA filters compatible with 45i and Flex purifiers
✅ 2 x carbon pre-filters included
✅ Filter dimensions: 14.1 in x 11 in x 2 in (358 mm x 279 mm x 51 mm)
✅ Part numbers: B4-Fresh and FL40-Silver-Carbon
💡 What is a long-tail question buyers search for about True HEPA replacement filter kits for 45i and Flex purifiers?
Handy answer: This replacement kit helps keep your purifier running strong with fresh filtration and easy maintenance.
- 2 x HEPA filters capture particles as small as 0.3 microns
- 2 x carbon pre-filters help cut odors and VOCs
- Fits 45i and Flex purifiers, replacing worn filters
- Dimensions match 14.1 in x 11 in x 2 in (358 mm x 279 mm x 51 mm)