Discount Water Filters and Air Filters at Discount Filter

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

FM-2 HM Digital Filter Change Monitor

More Views

FM-2 HM Digital Filter Change Monitor

Recommended Replacement Product(s)

This item is no longer available.


This item is no longer available.

  • Volumizing sensor measures the actual number of gallons through your system
  • Monitor up to five filters simultaneously
  • LED indicator and audible alarm to remind of filter changes
  • 5 minute auto shut-off to conserve batteries
  • Genuine OEM Product


Package Qty 1
Used In Brands HM Digital
Manufacturer's Id FM-2
UPC 799705707139
Actual Size (in) 4 inches (height) x 2 1/2 inches (width) x 9/10 inch (depth)
Actual Size (cm) 10.16 x 6.35 x 2.286
Maximum Operating Pressure (psi) 150
Fitting Type Quick Connect
Fitting Size (inches) 1/4 inch
Power Requirements 2 x AA Batteries (included), Battery Life: Approximately 18 Months
Includes FM-2 LCD Display, FMS-2 Flow Sensor, FMD-1 LED Faucet Indicator Disc, Two AA Batteries
Additional Information Default Setting: 12 months, Timer Range: 0-999 days/months, LED Faucet Indicator Disc Dimensions: 4.75 cm x 8 cm (1 1/4 in x 5/16 in), Volume Accuracy: +/-1% (at typical flow rates of approx. 1.5 to 2.5 LPM; low and high rates may affect accuracy)

The HM-DIGITAL-FM-2 is comparable with the following part numbers