Water System Guide is an independent research publisher, not a manufacturer, dealer, installer, utility, or laboratory.
What is verified
- Exact identity: AS-PR75A, manufacturer product number AS-PR75A
- 4-stage reverse osmosis (sediment, carbon, RO membrane, post filter) with pressurized storage tank and dedicated drinking-water faucet
- The exact system AS-PR75A holds no current certifier performance listing (WQA Gold Seal, NSF DWTU, and IAPMO R&T directories return no Aquasure/Premier/AS-PR75A listings). No certification is claimed. The first-party NSF lead-free faucet claim is recorded as supporting evidence only.
- 12 months from date of purchase; registration within 60 days adds 2 years (total 3 years); structural/hardware/electrical components 1 year pro-rated
Cost and quote state
Archived price evidence: Aquasure's direct storefront (manufacturer-direct) published USD 189.99 for exact model AS-PR75A when re-observed on 16 September 2026 (Shopify product record `aquasure-premier-advanced-reverse-osmosis-drinking-water-system-75-gpd`, `available`: true). This is an observed equipment price only; installation, plumbing, permits, freight, taxes and service are excluded. The observation expires 16 October 2026 and is not a guarantee of price.
Observed Sep 16, 2026 · pricing verification expires Oct 16, 2026 · equipment price only, not an installed total. This is a historical source observation, not a current offer. After the verification expiry date, a new seller check is required.Serviceability and local boundary
Exact-model manufacturer-direct support is verified at Level 3 through the product page service channel and the component owner manual (1-800-661-0680, [email protected]). Houston exact-model serviceability has not yet been verified.
Houston relevance is limited to address- and PWS-scoped water-quality evaluation. It is not a household need, fit, sizing, contaminant-specific suitability, availability, serviceability, or provider-match conclusion.
Current stock is not established by this research snapshot. Confirm availability directly with the seller. The source note below is historical; its verification expiry does not refresh automatically.
Archived direct-availability note: Level 4 current exact-model availability was observed as available on Aquasure's direct storefront (Shopify product record, manufacturer-direct) on 16 September 2026; that observation expires 16 October 2026. This observation is not a guarantee of future stock, orderability, delivery timing, installation scheduling, or Houston service.
Compare approved models
Compare normalized fields using only data frozen in approved snapshots.
Compare approved softeners →Related models and brand hub
This page documents the exact model only. The parent brand record carries the licence, warranty and certification-structure context that no single model page can hold.
- All Aquasure water-treatment systems — parent brand hub
- Aquasure Premier Advanced Series 4-Stage Reverse Osmosis Water Filtration System with Alkaline Remineralizing Filter (75 GPD) — related reverse osmosis system
- Aquasure Dash Series Countertop Water Filter (Advanced Ultra Filtration) — related drinking-water filtration
- Aquasure Dash Series Countertop Water Filter (Carbon Block Filtration) — related drinking-water filtration
- Aquasure Dash Series Countertop Water Filter (Micro-Ceramic Filtration) — related drinking-water filtration
Revision and provenance
- Approved revision
874ad41d1e49112c131451a6aed2e29b595d8b729cd1edc8c8315417ffd1d997- Snapshot
25826ec019275b26180a29b60e84bae6ca1151b09bd22fffa7232402a9827674- Independent QA
5ec230c2d1dfe4a3d058ed95e61f2c808da0315ae3585db6140f2a23a9421070
Evidence sources
- Aquasure Premier Advanced AS-PR75A product pageAquasure USA · retrieved 2026-08-14
- Shopify product JSON (price, SKUs, variants, availability)Aquasure USA · retrieved 2026-08-14
- Aquasure Premier Reverse Osmosis Owners Manual v02 (web revision) — covers AS-PR75A / AS-PR100PAquasure USA · retrieved 2026-08-14
- Aquasure support: "does not hold an NSF certification" (brand-level, frozen 2026-08-13)Aquasure USA (Zendesk, via Wayback 20240302192438) · retrieved 2026-08-14
- WQA Gold Seal FindProduct/Find keyword=Premier Advanced — empty result setWQA Gold Seal · retrieved 2026-08-14
- NSF International DWTU listings search — "No Matching Products Found" (frozen 2026-08-13)NSF International · retrieved 2026-08-14
- IAPMO R&T PLD listee search — 0 results (brand-level, frozen 2026-08-13)IAPMO R&T · retrieved 2026-08-14
- City of Houston 2025 Water Quality Report (frozen 2026-08-13, byte-reuse)City of Houston · retrieved 2026-08-14
- Aquasure direct storefront product export (Shopify products.json) — AS-PR75A price/availability re-observationAquasure USA (manufacturer-direct storefront) · retrieved 2026-09-16