Harmsco (HB-20-1W) 20"X4.5" Big Blue "Calypso Blue" Pleated Sediment 1 Micron Filter Pentek (WP5BB20P) 20"x4.5" Polypropylene String Wound 5 Micron Sediment Filter Rated for 40

Rated for 40

🏠 Whole-House Ready

while excessive pressure prevents the tank from filling properly

Replace UV lamp #20 annually regardless of visual appearance

ensuring secure

Harmsco (HB-20-1W) 20"X4.5" Big Blue "Calypso Blue" Pleated Sediment 1 Micron Filter Pentek (WP5BB20P) 20"x4.5" Polypropylene String Wound 5 Micron Sediment Filter Rated for 40The Harmsco HB 20 1W delivers professional grade sediment filtration with pleated polyester media engineered for high dirt holding capacity and extended service life. This 20"x4. 5" Calypso Blue cartridge captures particles down to 1 micron and can be cleaned and reused in most residential and commercial applications. SPECIFICATIONS Harmsco HB 20 1W Technical Details Model Number HB 20 1W Dimensions 20" x 4. 5" (Big Blue) Micron Rating 1 Micron Filter