Launches
New and upcoming water filters
10 new or announced water filters as of 2026-10-23: the AquaTru Under Sink (2nd generation) (just launched, $395), the Waterdrop M6CG Remineralization Hot & Cold Countertop RO (just launched, $539), the Waterdrop M6HG Remineralization Instant Hot Countertop RO (just launched, $429), the Waterdrop MASTER WHS01 Whole House RO (announced, price not announced), and more. Claims are as announced; certifier listings usually come later.
Just launched
AquaTru Under Sink (2nd generation)
Announced 2026-06-16; current listing live on aquatruwater.com since 2026-09-23 · $395 (VOC carbon filter); $420 (Alkaline Mineral Boost VOC filter)
- Type
- 4-stage under-sink reverse osmosis
- Storage
- Up to 1.7 gal purified water (brand)
- New vs. gen 1
- Leak detection, control panel with filter-change alerts, TruPure RO sanitizer (brand)
- Certification
- Brand says certified for 84 contaminants. A third-party directory cites IAPMO R&T listings for model ATU200; we have not yet confirmed this in the IAPMO API.
- Finishes
- Stainless steel, polished chrome, matte black faucet
On sale today and closest: AquaTru Classic ($475). Check price on Amazon
Sources: AquaTru product page · Ideal Living press release (via Fitt Insider)
Just launched
Waterdrop M6CG Remineralization Hot & Cold Countertop RO
Listed on waterdropfilter.com 2026-08-20 (tagged 'New') · $539 (SKU WD-M6CG-N)
- Type
- Countertop RO dispenser, hot and cold, with remineralization
- Pitcher
- Takes the same detachable pitcher as M6H (sold separately at $39.99)
- Certification
- None found in certifier listings (Waterdrop RO certifications are with IAPMO; M6CG not checked in detail)
On sale today and closest: Waterdrop K19-H ($379). Check price on Amazon
Sources: Waterdrop product page
Just launched
Waterdrop M6HG Remineralization Instant Hot Countertop RO
Listed on waterdropfilter.com 2026-09-02 · $429 (SKU WD-M6HG)
- Type
- Countertop RO, instant hot (113-203 F), UV, remineralization
- Stages
- 7 (brand)
- Pure:drain
- 3:1 (brand)
- Tanks
- 135 oz feed + 50 oz waste; 40 oz detachable glass pitcher (brand)
- Certification
- Brand page says "M6 is NSF/ANSI 58 & 372 certified" (certifier not named; not yet confirmed in a certifier listing for the M6HG)
- Claims
- TDS, PFOA, PFOS, nitrate, fluoride, arsenic, lead, copper: "tested by a third-party lab" (brand claim; the page does not tie each contaminant to a standard)
On sale today and closest: Waterdrop K19-H ($379). Check price on Amazon
Sources: Waterdrop product page
Announced
Waterdrop MASTER WHS01 Whole House RO
Shown at KBIS 2026 (press release 2026-02-28/03-01); not on waterdropfilter.com as of 2026-10-23 · Price not announced
- Type
- Whole-house reverse osmosis, Waterdrop's first
- Brand claims
- 0.0001 um RO membrane for heavy metals and fluoride; smart monitoring; quiet operation
- Flow / GPD / stages
- Not published
On sale today and closest: Waterdrop WHF3T-PG whole-house ($370). Check price on Amazon
Announced
Waterdrop IM1 All-in-One Countertop RO with ice maker
Shown at KBIS 2026 (press release 2026-02-28/03-01); not on waterdropfilter.com as of 2026-10-23 · Price not announced
- Type
- Countertop RO with built-in ice maker; piped or tank mode
- Stages
- 9 (brand)
- Pure:drain
- 3:1 (brand)
On sale today and closest: Waterdrop K19-H ($379). Check price on Amazon
Just launched
iSpring RO10001F Tankless RO
Listed on ispringfilter.com 2026-09-18 · $579.99; replacement filter FPCM1000 $159.99
- Type
- Tankless under-sink RO with single all-in-one composite filter
- Flow
- 0.69 gpm at 60 psi (8 oz in 6 s) (brand)
- Pure:drain
- 3:1 (brand)
- Filter life
- Up to 2 years (brand)
- Height
- 7.1 in (brand)
- Other
- Leak detection, timeout protection, pressure regulator
- Certification
- Not in the NSF listings API for iSpring as of 2026-10-23
On sale today and closest: iSpring RO500AK-BN ($693). Check price on Amazon
Sources: iSpring product page · FPCM1000 replacement filter
Just launched
iSpring WRO4000 Whole House RO
Listed on ispringfilter.com 2026-09-17 · $8,999.99
- Type
- Whole-house reverse osmosis on wheels (1 inlet, 2 outlets)
- Output
- Up to 4,000 GPD; 4 gpm delivery at 60-80 psi via pump and buffer tank (brand)
- Pure:drain
- 2:1 (brand)
- Stages
- Title says 6-stage; description lists 7 (sediment, descaler, micro-battery cluster, UF, RO, UV, carbon)
- Other
- Smart TDS, flow and pressure sensors; leak detection with auto-shutoff
- Certification
- None claimed or found
On sale today and closest: iSpring WGB32B whole-house ($517). Check price on Amazon
Sources: iSpring product page
Just launched
iSpring US31KF series 3-stage direct-connect under-sink (KF, KF-NC, KF-PF, KF-BV)
Listed on ispringfilter.com 2026-09-18 · $110.99 (US31KF chlorine), $144.99 (KF-BV bacteria), $154.99 (KF-NC chloramine), $160.99 (KF-PF PFAS)
- Type
- 3-stage under-sink filter that connects directly to the existing kitchen faucet
- Capacity
- 10,000 gal (brand)
- Certification
- Titles say 'NSF/ANSI compliant' (brand wording, not a certification); none found in certifier listings
On sale today and closest: Frizzlife SK99 ($126). Check price on Amazon
Sources: iSpring US31KF-PF product page · iSpring US31KF product page
Just launched
Frizzlife M800 WiFi Non-Electric Tankless RO
Listed on frizzlife.com 2026-09-27 (manual-flush M800-MF since 2026-07-07) · $349.99 (M800-WiFi); $309.99 (M800-MF)
- Type
- Non-electric tankless under-sink RO, alkaline remineralization
- Output
- 900 GPD (brand)
- Pure:drain
- 4:1 (brand)
- Other
- WiFi app with real-time TDS and filter life; auto flush
- Certification
- Brand title says NSF/ANSI 58 & 372. We found no NSF/ANSI 58 listing for M800 in the IAPMO, WQA or NSF APIs (2026-10-23); Frizzlife's IAPMO certificates cover 42/53/61/372 only. Treat 58 as unverified.
On sale today and closest: Frizzlife PD600-TAM3 ($470). Check price on Amazon
Sources: Frizzlife M800-WiFi product page · Frizzlife M800-MF product page
Just launched
LifeStraw Home Essential pitcher (7-cup and 10-cup, plastic)
Listed on lifestraw.com 2026-08-04 · 10-cup $44.95 list ($35.96 sale seen 2026-10-23); 7-cup $31.96 sale
- Type
- Plastic gravity pitcher, one-piece body
- Filters
- Membrane microfilter 264 gal (~1 yr) + activated carbon/ion-exchange 40 gal (~2 months) (brand)
- Compatibility
- Uses existing LifeStraw Home replacement filters (brand FAQ)
- Claims
- Microplastics, bacteria, parasites, PFAS, lead, mercury etc.: 'rigorously tested' (brand claim; no certifier named)
On sale today and closest: LifeStraw Home 7-cup pitcher ($65). Check price on Amazon
Sources: LifeStraw 10-cup product page · LifeStraw 7-cup product page · LifeStraw help center product guide