9 3/4″ X 2.5″ Carbon Block Filter Cartridges
| Part # | Description | 1+ | 20+ | 100+ | 200+ | |
| OMB934-0.5 | 0.5 MIC. | $7.20 | $6.57 | $5.85 | $5.58 | |
| OMB934-1L | 1 MIC. LEAD REMOVAL | $9.72 | $8.87 | $7.90 | $7.53 | |
| OMB934-1 | 1 MIC. | $7.52 | $6.87 | $6.11 | $5.83 | |
| OMB934-KDF | 1 MIC CARBON BLK WITH KDF 3 OZ. | $11.18 | $10.20 | $9.09 | $8.67 | |
| OMB934-1M-P | 1 MIC. CARBON/PHOSPAHTE BLOCK | $9.96 | $9.09 | $8.10 | $7.72 | |
| OMB934-1ML-KDF | 1 MIC LEAD/CARBON/KDF (3 OZ) BLOCK | $15.41 | $14.06 | $12.52 | $11.95 | |
| OMB934XF-KDF | 10 MIC. CARBON/KDF (3 OZ) BLOCK | $10.58 | $9.66 | $8.60 | $8.20 | |
| OMB934XF | 10 MIC. CARBON BLOCK | $3.85 | $3.49 | $3.28 | $3.23 |
| Part # | Description | 1+ | 20+ | 200+ | 1260+ | |
| OMB934-MAX5 | 10″ 5M COCO CARBON BLOCK; USA | $3.75 | $3.40 | $3.20 | $3.15 |
20″ X 2.5″ Carbon Block Filter Cartridges
| Part # | Description | 1+ | 9+ | 45+ | 90+ | |
| OMB200-1M | 1 MIC. CARBON BLOCK | $15.13 | $13.81 | $12.30 | $11.73 | |
| OMB200-1ML | 1 MIC. LEAD CARBON BLOCK | $23.93 | $21.84 | $19.45 | $18.55 | |
| OMB200-1M-P | 1 MIC. CARBON/PHOSPHATE BLOCK | $27.36 | $24.97 | $22.23 | $21.21 | |
| OMB200-MAX5 | 5 MIC. CARBON BLOCK | $11.18 | $10.20 | $9.09 | $8.67 | |
| OMB200XF | 10 MIC. CARBON BLOCK | $11.18 | $10.20 | $9.09 | $8.67 |
GAC Filter Cartridges
| Part # | Description | 1+ | 25+ | 125+ | 250+ | |
| OCB934ROT40 | 9 3/4″ X 2.5″ T40 GAC COCONUT | $6.45 | $5.89 | $5.24 | $5.00 |
| Part # | Description | 1+ | 9+ | 45+ | 90+ | |
| OCB200 T29 | 20″ CENTAUR CARTRIDGE | $24.37 | $23.15 | $19.80 | $18.89 | |
| OCB200 T40 | 20″ GAC T40 COCO CARTRIDGE | $18.09 | $16.51 | $14.70 | $14.02 |
GAC With Phosphate Filter Cartridges
| Part # | Description | 1+ | 20+ | 100+ | 200+ | |
| POCB934 | 9 3/4″ X 2.5″ GAC/PHOSPHATE CARTRIDGE | $12.69 | $11.58 | $10.31 | $9.84 | |
| POCB934-6OZ | 9 3/4″ X 2.5″ GAC/PHOS 6OZ CARTRIDGE | $11.08 | $10.12 | $9.01 | $8.59 |
| Part # | Description | 1+ | 9+ | 45+ | 90+ | |
| POCB200 | 19 3/4″ X 2.5″ GAC/PHOSPHATE CARTRIDGE | $23.69 | $21.62 | $19.25 | $18.36 |
10″ 100% Poly Phosphate Cartridge
| Part # | Description | 1+ | 20+ | 100+ | 200+ | |
| POB934 | 10″ 100% PHOSPHATE CARTRIDGE | $32.29 | $29.47 | $26.24 | $25.03 |