51MAINTENANCE
ENGLISH
* Based on the use of Cryptosporidium parvum oocysts.
It is essential that the manufacturer’s recommended installation, maintenance and filter replacement 
requirements be carried out for the product to perform as advertised.
• While the testing was performed under standard laboratory conditions, actual performance may vary.
For replacement filters, visit your local dealer or distributor or search under "water filters" on the lg.com 
website.
For further assistance, contact the LG Electronics Customer Information Center.
USA: 1-800-243-0000
Canada: 1-888-542-2623
Replacement Cartridge: LT1000P, LT1000PC, LT1000PCS or ADQ747935**
LG is a trademark of LG Corp.
NSF is a trademark of NSF International.
Manufactured by LG Electronics, INC:
170, Sungsanpaechoungro, Seongsan-gu, Gyeongsangnam-do, THE REPUBLIC OF KOREA
Carbamazepine 1600 ng/L 1400 ± 40% ng/L 98.40% 25.60 ng/L 200 ng/L NA
DEET 1600 ng/L 1400 ± 40% ng/L 97.10% 46.40 ng/L 200 ng/L NA
Trimethoprim 170 ng/L 140 ± 40% ng/L >96.80% 5.44 ng/L 20 ng/L NA
Linuron 160 ng/L 140 ± 40% ng/L >96.60% 5.44 ng/L 20 ng/L NA
Phenytoin 200 ng/L 200 ± 40% ng/L >94.80% 10.40 ng/L 30 ng/L NA
Ibuprofen 400 ng/L 400 ± 40% ng/L >94.50% 22.00 ng/L 60 ng/L NA
Naproxen 140 ng/L 140 ± 40% ng/L >96.10% 5.46 ng/L 20 ng/L NA
Estrone 120 ng/L 140 ± 40% ng/L >96.10% 4.68 ng/L 20 ng/L NA
Bisphenol A 2000 ng/L 2000 ± 40% ng/L >98.90% 22.00 ng/L 300 ng/L NA
Nonyl Phenol 1600 ng/L 1400 ± 40% ng/L >97.10% 46.40 ng/L 200 ng/L NA
Guidelines for Application / Water Supply Parameters
Service Flow 0.5 gpm (1.9 lpm)
Water Supply Community or Private Well - Potable Water
Water Pressure 20 – 120 psi (138 – 827 kPa)
Water Temperature 33 °F – 100 °F (0.6 °C – 37.8°C)
Capacity 200 gallons (757 liters)
Substance 
Reduction
Average 
Influent 
Challeng
e
NSF Specified 
Challenge 
Concentration
Avg % 
Reductio
n
Average 
Product 
Water 
Concentrati
on
Max 
Permissible 
Product 
Water 
Concentrati
on
NSF 
Reduction 
Requireme
nts