PF PFAS Decision Engine
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Installation lane

Direct Connect PFAS filter options with the tradeoffs kept visible.

Normalized direct connect PFAS options rendered together with upkeep, cost, and claim scope kept explicit.

Review collection lane Compare under-sink options
Group
Direct Connect
Installation class
Records
2
4 supporting source ids in the normalized set.
Upfront band
$69.99 - $124.99
Use cost only with installation and upkeep fit.
Maintenance
mixed maintenance burden
Annualized band $156.38.
Commercial state Shop unlocked

FILTER_INSTALLATION:DIRECT-CONNECT

Merchant comparison is open because this collection already keeps certification, upkeep, and exclusions visible.

This collection narrows the catalog without hiding upkeep, certification scope, or installation constraints.

Primary move

Compare certified point-of-use now, but keep the claim scope and maintenance burden attached.

Why this opened

Installation class is direct connect.

What stays guarded

Use this collection to narrow the lane, then inspect the exact product record before clicking out.

Route actions

Save this route or send the decision summary.

This keeps the current route available without forcing a user into an account flow before deployment.

Saved routes stay on this device until a full account layer exists.
Collection gate

Narrow the lane here, then inspect the exact record before clicking out.

Normalized direct connect PFAS options rendered together with upkeep, cost, and claim scope kept explicit.

Use this lane for

Installation class selection where the grouping factor should remove the wrong options early.

Do not use this lane for

Do not treat the grouping factor as a final buying verdict. Maintenance, certification scope, and exclusions still decide the fit.

Records in lane

2

4 supporting source ids in the normalized set.

Price screen

$69.99 - $124.99

$156.38 annualized / mixed maintenance burden

Next move

Open the exact product record from this lane once the group factor still makes sense after cost and upkeep.

Decision highlights
  • 2 normalized product records under Direct Connect.
  • Upfront $69.99 - $124.99 / Annualized $156.38.
  • Standards 053|401, 042|053|401|372 / Merchant set Aquasana, Waterdrop / PFAS coverage PFOA, PFOS.
What this collection is for

Use this page to narrow the merchant lane by one clear factor, then open the exact product record before leaving the site.

This collection should feel like a filter on the catalog, not like a generic roundup post.
Collection lane

Official product records in this collection

This lane stays grouped by a single factor so the user can scan actual merchant records without losing certification scope, maintenance burden, or the reason the grouping exists.

Commercial path note

Links in this lane go to official product or listing records used in the normalized catalog. Ranking stays tied to certification scope, cadence, cost, and evidence handling rather than merchant preference.

Affiliate relationships may support the project. They do not change the ordering logic, which stays bound to the visible decision path and claim-level record set.

Aquasana / Direct Connect

Carbon block

Claryum Direct Connect

IAPMO 053|401 / PFAS coverage PFOA, PFOS

Best for Best for households that want a lighter-installation route with easier day-one adoption.

Seller choice The click goes to the current official product record used in the normalized catalog, not a generic affiliate wrapper.

Upfront
$124.99
Annualized
$156.38 annualized
Burden
Moderate maintenance burden
Next step

Verify the official record before deciding whether this point-of-use path fits the household.

Review Aquasana record
Decision details
Pros
  • Keeps the intervention at the point-of-use level.
  • Non-RO ownership path usually stays simpler for households that want proportionate treatment.
Constraints
  • This lane does not justify whole-house escalation by itself.
Not for Not for households expecting this page to justify whole-house escalation.
Cadence and confidence 6-month replacement cadence / Cost confidence Medium

Waterdrop / Direct Connect

Carbon block

10UB PRO Under Sink Water Filter

IAPMO 042|053|401|372 / PFAS coverage PFOA, PFOS

Best for Best for households that want a lighter-installation route with easier day-one adoption.

Seller choice The click goes to the current official product record used in the normalized catalog, not a generic affiliate wrapper.

Upfront
$69.99
Annualized
Maintenance not normalized
Burden
Maintenance burden not normalized
Next step

Verify the official record before deciding whether this point-of-use path fits the household.

Review Waterdrop record
Decision details
Pros
  • Keeps the intervention at the point-of-use level.
  • Non-RO ownership path usually stays simpler for households that want proportionate treatment.
Constraints
  • This lane does not justify whole-house escalation by itself.
Not for Not for households expecting this page to justify whole-house escalation.
Cadence and confidence Cadence not normalized / Cost confidence Medium
Primary source ledger

Primary source ledger

Tier 3
Waterdrop
Waterdrop 10UB PRO Under Sink Water Filter
https://www.waterdropfilter.com/products/10ub-pro-under-sink-water-filter
Tier 4
Aquasana
Claryum Direct Connect
https://www.aquasana.com/under-sink-water-filters/claryum-direct-connect-100329886.html
Tier 4
Aquasana
Claryum Direct Connect Install and Performance Data Sheet
https://cdn.aquasana.com/assets/AQ-MF-1_Install.pdf
Tier 4
Aquasana
Claryum Direct Connect Replacement Cartridge
https://www.aquasana.com/water-filter-replacements/under-sink-water-filter-replacements/claryum-direct-connect-replacement-cartridge-100329887.html