Whole House Filtration Systems
Express Water Heavy Metal 3-Stage
Three-stage whole-house cartridge system
- 8.1/10 How we scored
- $400–$550 Checked Jun 2026; not a promise
- Households comparing whole-house cartridge systems
Marketplace prices change often — verify the latest price before buying.
Evidence
| Format | Whole-house |
|---|---|
| Listed output / capacity | 100,000 gallons |
| Install | Not listed by seller |
| Seller-listed certification | None listed by seller |
| Replacement interval | Not listed by seller |
| Price band | Under $500 (seller's listed price: $400–$550) |
| What we did not test | HU did not lab-test this unit. No contaminant-reduction, output, or durability result on this page is an HU measurement. |
Our review
The listed product features include pressure gauges. Follow the manufacturer's maintenance and replacement instructions.
Pros
- Pressure gauges are listed among product features
- Check manufacturer documentation for configuration options
Limits
- Yearly cartridge maintenance
- Flow can dip as cartridges load up
The HU recommendation
Consider obtaining a water analysis from an appropriately qualified provider before selecting treatment. Compare the findings with current, model-specific documentation; this page does not sell or fulfill test kits.
Accessories

Bottle & accessory
HM Digital TDS-EZ Water Tester8.5/10 HU score · ~$15 listed
ReferralEditor's referral. We may earn a commission; the seller fulfills the order. How we make money · Disclosure
- Universal 10" Sediment Pre-Filter (6-Pack)
Replacement filter
Universal 10" Sediment Pre-Filter (6-Pack)8.3/10 HU score · ~$25 (6-pack) listed
ReferralEditor's referral. We may earn a commission; the seller fulfills the order. How we make money · Disclosure
- Spout Always Fresh Pitcher
Bottle & accessory
Spout Always Fresh Pitcher9/10 HU score · $99 listed
ReferralEditor's referral. We may earn a commission; the seller fulfills the order. How we make money · Disclosure
Compare this
Compare all three in a table- Express Water Heavy Metal 3-Stage
Whole-house
Express Water Heavy Metal 3-Stage8.1/10 HU score · $400–$550 listed
ReferralEditor's referral. We may earn a commission; the seller fulfills the order. How we make money · Disclosure
- SpringWell CF Whole House Filter

Whole-house
Aquasana Rhino EQ-10009/10 HU score · $1,000–$1,400 listed
ReferralEditor's referral. We may earn a commission; the seller fulfills the order. How we make money · Disclosure
Sources
- Express Water manufacturer documentation · specifications as listed by the seller; HU did not independently verify
For information about product claims, water quality, and shopping links, please refer to our Product Information Disclaimer.